| 详细介绍：
BM1-100L/3300塑壳断路器上海富继电气有限公司为您推荐的的主要产品之一.
采用国际先进设计、制造技术研制、开发的新型断路器之一。其额定绝缘电压为适用于交流50Hz，额定工作电压690V及以下，额定工作电流至630A的电路中作不频繁转换及电动机不频繁起动（BM1-630无电动机保护型）之用。断路器具有过载、短路和欠电压保护功 能，能保护线路和电源设备不受损坏。
●断路器按照其额定极限短路分断能力（Icu）的高 低、分为L型（标准型）、M型（较高分断型）、 H型（高分断型）三类。该断路器具有体积小、分断能力高、飞弧短（部分规格零飞弧）、抗振动等特点
●本断路器可垂直安装（即竖装），亦可水平安装(即横装)。
●本断路器具有隔离功能
●本断路器产品执行下列标准：
IEC60947-1及GB/T14048.1-2000 总则
IEC60947-2及GB 14048.2-2001 低压断路器
IEC60947-4-1及GB 14048.4-2003 机电式接触器和电动机起动器
IEC60947-5-1及GB 14048.5-2001 机电式控制 电路电器
●本断路器获国家强制性产品认证“CCC”标志和 德国“TUV”(莱茵)公司“CE”认证
适用的工作环境
●周围介质温度不高于+40℃和不低于-5℃，且24h的平均值不超过海拔2000m及以下;
●安装地点的空气相对湿度在最高温度为+40℃时不超过50%，在较低温度下可以有较高的相对湿度，例如20℃时达90%。对由于温度变化偶尔产生的凝露应采取特殊措施；
●污染等级为3级 .
●断路器主电路及电压脱扣器安装类别为Ⅲ，其余辅助 电路、控制电路安装类别为Ⅱ
●断路器能耐受潮湿空气、盐雾、油雾、霉菌、核辐射 的影响；
●断路器安装的最大倾斜度为±22.5°；
●断路器在受船舶正常振动时能可靠工作；
●断路器在受到地震情况下（4g）能可靠工作；
●断路器应安装在无爆炸危险和无导电尘埃、无足以腐 蚀金属和破坏绝缘的地方；
●断路器应安装在没有雨雪侵袭的地方。
BM1-100L BM1-100H BM1-100M BM1-225L BM1-225H BM1-225M BM1-400L BM1-400M BM1-400H BM1-630L BM1-630M BM1-630H
BM1 系列交、直流断路器 BM1- Series AC、DC Moulded Case Breakers
适用范围 APPLICATION RANGE
●BM1系列塑料外壳式断路器（以下简称断路器）， ●BM1 series moulded case breakers (hereafter reffered to as simply breakers)
是本公司采用国际先进设计、制造技术研制、开 are one of the new type breakers which have been developed by the company
发的新型断路器之一。其额定绝缘电压为800V , using international advanced design and manufacturing technology. The rated
适用于交流50Hz，额定工作电压690V及以下， insulation voltage of the breakers is 800V,suitable for turn -on or turn-off not
额定工作电流至630A的电路中作不频繁转换及 frequently and staring a motor not frequently in the circuit of AC50Hz, rated
电动机不频繁起动（BM1-630无电动机保护型） working voltage 690 V or below-rated working current up to 630A(BM 1 -630
之用。断路器具有过载、短路和欠电压保护功 is motor protection-free).The breakers have overload, short-circuit and under
能，能保护线路和电源设备不受损坏。 voltage protection devices. so as to protect the circuit and power equipment
against damage.
●断路器按照其额定极限短路分断能力（Icu）的高 ●The breakers. according to the rated maximal value to short-circuit breaking
低、分为L型（标准型）、M型（较高分断型）、 ability (Icu), would be classified three kinds types L(typical type)，M(second
H型（高分断型）三类。该断路器具有体积小、 high breaking type) and H(high breaking type). The breakers are of the
分断能力高、飞弧短（部分规格零飞弧）、抗振动 following characteristics：compact size, high breaking ability, short arc- over
等特点。 distance (some of the “0”arc-over distance)and shakeproof.
●本断路器可垂直安装（即竖装），亦可水平安装 ●The breaker could be installed vertically(upright)or horizontally(transverse).
(即横装)。
●本断路器具有隔离功能，其相应的符合为: ●The breaker has disconnecting function, its corresponding symbol is shown
as “ ”
●本断路器产品执行下列标准： ●The breakers comply with the demands of the following standards:
IEC60947-1及GB/T14048.1-2000 总则 IEC60947-1 and GB/T14048.1-2000 General
IEC60947-2及GB 14048.2-2001 低压断路器 IEC60947-2 and GB 14048.2-2001 Low voltage breakers
IEC60947-4-1及GB 14048.4-2003 机电式接触 IEC60947-4-1 and GB 14048.4-2003 Electromechanical contactors and motor starters
器和电动机起动器
IEC60947-5-1及GB 14048.5-2001 机电式控制 IEC60947-5-1 and GB 14048.5-2001 Electrical equipments of electromechanical
电路电器 control circuit
●本断路器获国家强制性产品认证“CCC”标志和 ●The breaker is permitted to use the CCC marking of CQC and CE marking
德国“TUV”(莱茵)公司“CE”认证 issued by TUV Rheinland of Germany
适用工作环境 APPLICATION ENVIRONMENT CONDITION
●周围介质温度不高于+40℃和不低于-5℃， ●Ambient temperature:-5℃～+40℃,and average temperature in 24 hours
且24h的平均值不超过+35℃； below +35℃
●海拔2000m及以下; ●Elevation≤2000m
●安装地点的空气相对湿度在最高温度为+40℃时不超 ●Relative humidity: not exceeding 50% at the maximum ambient temperature
过50%，在较低温度下可以有较高的相对湿度，例如 of +40℃.With lower temperature, higher humidity would be permitted,
20℃时达90%。对由于温度变化偶尔产生的凝露应采 but the lower average temperature in a month not exceeding +25℃ during
取特殊措施； the most moist moth, and the maximum monthly average relative humidity
not exceeding 90% in that month ,and giving consideration to the dews on
●污染等级为3级 the goods surface, which would appear due to temperature change.
●断路器主电路及电压脱扣器安装类别为Ⅲ，其余辅助 ●Pollution protection:3grade.
电路、控制电路安装类别为Ⅱ ●Installing categories:Ⅲ for breakers’ main circuits, coils of under voltage
●断路器能耐受潮湿空气、盐雾、油雾、霉菌、核辐射 release and primary circuit of trainsformers; Ⅱfor other auxiliary circuits and
的影响； control circuit.
●断路器安装的最大倾斜度为±22.5°； ●Be able to bear the influence of moisture in the air or salt fog and oil fog or
●断路器在受船舶正常振动时能可靠工作； mould or nuclear radiation.
●断路器在受到地震情况下（4g）能可靠工作； ●The gradient≤±22.5°
●断路器应安装在无爆炸危险和无导电尘埃、无足以腐 ●Be working reliably under the condition of normal vibration on ship.
蚀金属和破坏绝缘的地方； ●Be working reliably when earthquake (4g) occuring.
●断路器应安装在没有雨雪侵袭的地方。 ●There must be not any explosive medium, and there must be not any gas
which would corrode metal or any con-ducting dust which would destroy the insulation.
●The place would not be invaded by rain and snow.
断路器的分类 CLASSIFICATION OF BM1 CIRCUIT BREAKERS
型号及其含义如下： Type and its meaning
B M 1 - □ □ □ / □ □ □
用途代号2表示电动机保护
Application code 2 means for motor protection
脱扣器方式及附件代号（见表二）
Release pattern and accessories code (see Table 2 )
级数 Pole number
操作方式P表示电动操作 Operation pattern P for power-driven
额定极限短路分断能力级别
Grade of the rated maximum value of the short-circuit breaking
ability
壳架等级额定电流 Rated frame graded current
设计代号 Design code
塑料外壳式断路器 Moulded case breaker
企业特征代号Symbol enterprise features
订货代号说明：
□1壳架等级电流可选代号:Inm=100、225、630 □1 Code for choosing the grade:Inm=100、225、630
□2额定极极限分断能力可选代号: □2 Code for choosing the breaking ability:
Z 直流型 （20kA ） Z DC type （20kA）
L 标准型 （35kA） L typical type （35kA）
M较高分断型 （50kA） M second high breaking type （50kA）
H高分断型 （85kA） H high breaking type （85kA）
□3操作方式可选代号: □3 Code for choosing the operation means:
P 电动操作 P power driven
Z转动手柄操作 Z turning handle
□4极数可选代号: □4：Code for choosing the pole number:
2 两极 2 two poles
3 三极 3 three poles
4 四极 4 four poles
□5脱扣器方式及内部附件可选代号: □5：Code for release pattern and inner accessories
首位数字表示脱扣器方式：后两位数字表示 Release pattern is indicated as the first place numeral:
内部附件代号: The first digit stands for release pattern .The other two
Digits stand for code of inner accessories.
2；仅有电磁（瞬时）脱扣器 2；only has electromagnetic (instantaneous) type release
3；热动-电磁（复式）脱扣器 （详见表二） 3；thermo-electromagnetic (double) type release(For details, see table 2)
□6不同用途可选代号 □6：Code for choosing the different application
无代号：配电用 no code for power distribution
2：电动机保护用 2: for motor protection
□7 四极产品可选代号 □7 Code for choosing for the four poles product
A型 N极不安装过电流脱扣器，且N极始终 Type A: N-Pole without overcurrent release: it has been conneted all along
不接通，与其它三极一起合分 and does not act with other three poles.
B型N极不安装过电流脱扣器，且N极与其它三 Type B: N-Pole without overcurrent release, it could act with other three
. 极一起合分 poles
C型N极安装过电流脱扣器，且N极与其它三 Type C: N-Pole fixed with overcurrent release, it could act with other three
极一起合分 poles
D型N极安装过电流脱扣器，且N极始终接通 Type D: N-Pole fixed with overcurrent release, it has been conneted all
不与其它三极一起合分 along and does not act with other three poles.
□8 安装方式可选 □8 For choosing the mounted method
BQ 板前接线 或 BH板后接线 BQ wiring in front of the board or BH wiring on back of the board
IBQ插入式板前接线或IBH插入式板后接线 IBQ insertion type in front of the board or IBH insertion type on back of the board
□9 其它附件可选 : 二台断路器之间机械联锁 □9 For choosing the other accessiories；mechanical interlock between two breakers
●按产品极数分为二极（100A、225A）、 ●According to the pole number of product, it classifies two poles
三极与四极。 (100A, 225A),three-and four-poles.
●按额定电流（A）分： ●Classification according to rated current(A):
BM1-100为16、20、25、32、40、50、 BM1-100 has nine: 16、20、25、 32、40、50、63、80、100A,
63、80、100A九级；
BM1-225为100、125、140、160、180、 BM1-225 has seven: 100、125、140、160、180、200、225A,
200、225A七级；
BM1-630为200、350、400、500、630A五级； BM1-630 has five: 200、350、400、500、630A；
BM1-800为630、700、800A三级； BM1-800 has three：630、700、800A
●按接线方式分为板前接线、板后接线、插入式 ●The wiring method has five ways: wiring in front of the board、wiring on
板前接线，插入式板后接线、抽出式接线五种。 back of the board、insertion type in front of the board、insertion type on
●按过电流脱扣器型式分热动-电磁（复式）型电 back of the board and draw-out connection.
磁（瞬时）型两种。 ●According to the over-current release pattern, it would be divided two types:
●按断路器是否带附件分带附件和不带附件两种： Thermo-electromagnetic(double) type and electro magnetic(instantaneous) type.
附件分内部附件和外部附件：内部附件有分 ●According to the outfit, it also has two types: with or without outfit. The outfit
励脱扣器、欠电压脱扣器，辅助触头、报警 include inner accessories and outside accessories:
触头四种，外部附件有转动手柄操作机构、 The inner accessories have shunt release. under-voltage release. auxiliary cont
电动操作机构、联锁机构及辅助装置的接线 -act and alarm contacts four kinds.
端子排等。 The outside accessories are turning handle operation mechanism, power-driven
operation mechanism, interlocking mechanism and the connecting terminal
busbar of auxliary device.
四极断路器的规格 SPECIFICATION OF FOUR-POLES BREAKER
四极断路器中性极（N）设在产品右侧，C型、D型中N极脱扣器的额定电流见表一
The N-pole of four-poles breaker is sited at the right side of the product .rated current of the N pole release in type C and type D see following table 1 please.
表一 Table 1
壳架等级额定电流 断路器额定电流 断路器中性极（N）额定电流
Rated frame graded current (Inm) Rated current of breaker (In) Rated current of breaker’s N-pole
(A) (A) (A)
100 16 16
20 20
32 32
40 40
50 50
63~100 63
225 100~200 100
225 125
630 250 200
350 250
400 250
500 300
630 300
例1.订货BM1-100Z两极，直流电动机保护用，额 For example1.If place an order for BM1-100Z,two poles, for motor protection, 定电流为80A带分励脱扣器，板前接线2台 rated current 80A, with shunt release, wiring in front of the board, it would
. be written-in
订货写：BM1-100Z/23102 In=80A板前接线2 台 “To order BM1-100Z/23102,In=80A, BQ two breakers”
例2.订货BM1-225四极，配电用，额定电流为180A For example2. If place an order for BM1-225P,four poles, for power distribution,
并带电动操作机构及分励脱扣器，N极安装过电流脱 ratedcurrent 180A with power-driven operation mechanism and shunt release,
扣器，且N极与其它三极一起分合，板后接线10台。 N pole fixed with overcurrent release , could act with other three-poles,
wiring on back of the board, ten breakers it would be
订货写：BM1-225P/4310 C型 In=180A BQ 10台。 written-in“To order BM1-225P/4310 type C, In=180A, BH ten breakers”
脱扣器方式及内部附件代号RELEASE PATTERN AND ACCESSORIES CODE
脱扣器方式及内部附件代号见表一 Release pattern and accessories code see following Table 1 please.
□报警触头 Alarm contact
手柄 Handle ■辅助触头 Auxiliary contact
●分励脱扣器 Shunt release
○欠电压脱扣器 Under-voltage release
Left mounting 右边安装 →引线方向 Lend direction
左边安装 Right mounting
表二 Table2
型号 Type
代 极数 Pole number
号 附件名称 Accessories name BM1-100 BM1-225 BM1-630
2 3 4 2 3 4 3 4
208
308 报警触头
Alarm contact
210
310 分励脱扣器
Shunt release
220
320 辅助触头
Auxiliary contact
230
330 欠电压脱扣器
Undervoltage release
240
340 分励脱扣器 辅助触头
Shunt release，auxiliary contact
250
350 分励脱扣器 欠电压脱扣器
Shunt release, undervoltage
release
260
360 二组辅助触头
Two group of auxiliary contact
270
370 辅助触头 欠电压脱扣器
Auxiliary contact undervoltage release
218
318 分励脱扣器 报警触头
Shunt release, alarm contact
228
328 辅助触头 报警触头
Auxiliary contact ,alarm contact
238
338 欠电压脱扣器 报警触头
Undervoltage release,alarm contact
248
348 分励脱扣器 辅助触头 报警触头
Shunt release，auxiliary contact
, alarm contact
268
368 二组辅助触头 报警触头
Two group of auxiliary contact，
alarm contact
278
378 辅助触头 欠电压脱扣器报警触头
Auxiliary contact，Undervoltage
release, alarm contact
注：1.200：表示仅有电磁脱扣器的断路器;300:表示带有热动一电磁脱扣器的断路器；
2.对BM1-100、225二极产品只有210、310、220、320、230、330；对BM1-100、225四极断路器，N极为A型和D型时无240、340、260、360、268、368；
3.对BM1-630其中248、348、278、378规格中辅助触头为一对触头（即一常开、一常闭）268、368规格中的
辅助触头为三对触头（即三常开、三常闭）；
4. 对BM1-100及BM1-225其中220、320、240、340、270、370规格中辅助触头可供二对触头（即二常开、二常闭）260、360可供三对触头（即三常开、三常闭），但订货时需注明。
Note:1)200:breaker only has electromagnetic release pattern 300:breaker has thermo-electromagnetic release pattern
2)For BM1-100、225tow-poles type has only following accessories code:210、310、220、320、230、330；for BM1-100、
225 four-poles breaker of N-pole types A & D has no the following accessories codes:240、340、260、360、268、368；
3)For BM1-630,codes 248、348、278、378 only have one pair of auxiliary contacts(a normal opened, a normal closed),
but 268、368 have three pairs of auxiliary contacts.
4)For BM1-100 and BM1-225,codes 220、320、240、340、270 and 37 0 can provide tow pairs of auxiliary contacts (tow
normally-opened, tow normally-closed), while codes 260 and 360 can provide three pairs of auxiliary contacts(three normally-opened, three normally-closed) Note when making order.
保护特性 PROTECTION FEATURE
断路器热动型脱扣器具有反时限特性；电磁 The thermodynamic release of a circuit breaker
脱扣器为瞬时动作，特性见表三（配电用）及 provides the feature of inverse time-delay,while the
表四（保护电动机用）。 magnetic release features of instantaneous operation
as shown on table 3(distribution circuit breaker)and
table 4(motor protection circuit breakers).
表三（配电用）Table 3(For Power Distribution)
断路器额定电流
（A）
Rated current
Of breaker
(A)
陆用+40℃
热动型脱扣器(环境温度 )
船用+45℃
+40℃ for land
Thermodynamic release(ambient temp. )
+45℃ for ships
电磁脱扣器动作
电流（A）
Electromagnetic release
action current
(A)
1.05In(热态)
不动作时间（h）
1.05In(cold seate)
not acting time(h) 1.30In(热态)
动作时间（h）
1.30In(heate state)
acting time(h)
10≤In≤63 1小时内不动作
Not acting within one hour ≤1 10In±20%
63＜In≤100 2小时内不动作
Not acting within tow hours ≤2
100＜In≤630 2小时内不动作
Not acting within tow hours ≤2 5In±20%
10In±20%
注： BM1-225中的100A、125A、140A规格中无5In电磁脱扣器
Note: There is no 5 In electromagnetic release in specification 100A、125A、140A of BM1-225
表四（保护电动机）Table 4(For Motor Protection)
断路器额定电流
（A）
Rated current
Of breaker
(A) 陆用+40℃
热动型脱扣器(环境温度 )
船用+45℃
+40℃ for land
Thermodynamic Release(ambient temperature )
+45℃ for ships 磁脱扣器动作
电流（A）
Electromagnetic release
Action current
(A)
1.0In(冷态)
不动作时间（h）
1.0In(cold state)
not acting time
(h) 1.20In(热态)
动作时间（h）1.20In(heat state)
acting time(h) 1.50In(热态)
动作时间（h）
1.50In(heate state)
acting time(h) 7.2In(冷态)
动作时间（h）
7.2In( cold state)
acting time(h) 脱扣级别
Release rating
10≤In≤225 2小时内不动作
Not acting within tow hours ≤2 ≤4min 4s＜Tp≤10s 10 12In±20%
225＜In≤630 ≤8min 6s＜Tp≤20s 20
功耗及降容系数 POWER WASTAGE AND CAPACITYREDUCING FACTOR
功率损耗见表五
Power consumption see following Table 5
表五 Table 5
型号
type 通电电流(A)
Electromotion
current
(A)
三极总功率损耗（W）
The total power wastage of three poles（W）
板前、板后接线
Wiring in front or on back of the board 插入式板前接线
Insertion type in
front of the board 插入式板后接线
Insertion type
on back of the board 抽出式接线
Draw-out
connection
BM1-100
(L、M、H)直热式（10～25A）
(L、M、H)direct-heated（10～25A） 25 40 42 45 --
BM1-100
(L、M、H)间热式（32～100A）
(L、M、H)indirect-heated（32～100A） 100 35 37 40 --
BM1-160(L、M、H) 160 48 50 55 --
BM1-225 (L、M、H) 225 62 66 70 --
BM1-400(L、M、H) 400 115 120 125 128
BM1-630(L、M、H) 630 187 193 200 205
环境温度变化的降容系数见表六
Capacity-reducing factor for ambient temperature change see following Table 6 please.
表六 Table 6
温度
Temp
系数
Factor
型号
Type +40℃
(船用+45℃)
（for ship +45℃） +45℃
(船用+50℃)
（for ship +50℃） +50℃
(船用+55℃)
（for ship +55℃） +55℃
(船用+60℃)
（for ship +60℃） +60℃
(船用+65℃)
（for ship +65℃）
降容系数
Capacity-reducing Fctor 降容系数
Capacity-reducing Fctor 降容系数
Capacity-reducing Fctor 降容系数
Capacity-reducing Fctor 降容系数
Capacity-reducing Fctor
BM1-100(L、M、H) 1In 0.95 In 0.89 In 0.84 In 0.76 In
BM1-225 (L、M、H) 1In 0.96 In 0.91 In 0.87 In 0.82 In
BM1-630(L、M、H) 1In 0.93 In 0.88 In 0.83 In 0.76 In
注：以上降容系数均在通过壳架额定电流下测得
Note: Above capacity-reducing factor are all achieved with rated frame current travelling through.
断路器特性曲线 CHARACTERISTIC CURVE OF THE BREAKER
BM1-100L.M.H时间/电流特性曲线
BM1-100L.M.H Time/current Characteristic Curve
电流-温度特性
Current-Temperature Characteristic
周围温度(℃)
Ambient temperature
BM1-225.L.M.H时间/电流特性曲线
BM1-225.L.M.H Time/current Characteristic Curve
电流-温度特性
Current-Temperature Characteristic
周围温度(℃)
Ambient temperature
BM1-630.L.M.H时间/电流特性曲线
BM1-630.L.M.H Time/current Characteristic Curve
电流-温度特性
Current-Temperature Characteristic
周围温度(℃)
Ambient temperature
断路器主要技术性能指标 MALN TECHNICAL PERFORMANCE PARAMETER OF THE BREAKER
表七 Table 7
壳架电流Inm(A)
Frame Current Inm(A) 100
型号Type BM1-100Z BM1-225Z BM1-100L BM1-225L BM1-225M
BM1-225Z BM1-100H BM1-225H
外形
Outline
额定电流In (A)
Rated Current In (A) 16、20、25、32、40、50、63、80、100
100、125、140、160、180、200、225
极数 Pole Number 2 3 3 、 4 3
额定绝缘电压Ui (V)
Rated Insulation Voltage Ui (V) AC800
额定冲击耐受电压Ui mp(V)
Rated impulse withstand Voltage Uimp (V) 8000
额定工作电压Ue (V)
Rated Working Voltage Ue(V) DC250 AC690 AC 690
DC660 DC1140
AC 690
飞弧距离（mm）
Arc-over Distance(mm) 0(≯50) ≯50
额定极限短路分断能力Icu(kA)
Limiting short-circuit
Breaking Ability AC400V — 35 50 65
AC690V — 15 15 15
DC250V 15 — 20 —
DC660V — — 5 —
DC1140V — — 5 —
额定运行短路分断能力Ics(kA)
Operating short-circuit
Breaking Ability AC400V 35 35 35 50
DC250V 15 — 15 —
机械寿命（次)
Mechanical endurance (times)
8000
开关频率Switch frequcney inmake/break Operations per hour (1/h)
外形尺寸
Outline dimensions
W 65/75
107 107 142 107/142
L 150/165
165 165
H 104/127 104 104 104
分励脱扣器 Shunt Release ○ ○ ○ ○
欠电压脱扣器 under-voltage Release ○ ○ ○ ○
辅助触头 Auxiliary Contact ○ ○ ○ ○
报警触头 Alarm Contact ○ ○ ○ ○
电动操作机构Power-driven Mechanism ○ ○ ○ ○
转动手柄操作机Turning Handle Mechanism ○ ○ ○ ○
注：极限分断与飞弧距离包含横装与竖装。
*BM1-100飞弧距离“0” 飞弧与50mm两种，应在订货时注明，四极断路器及690V规格无“0” 飞弧。
Note: The limiting short-circuit breaking ability and arc-over distance include installations horizontally or vertically installed
*As the are-over distance of BM1-100 includes “0”arc-over or 50mm,when ordering it should be indicated clearly. For 690Vspec. no“0”arc-over.
断路器主要技术性能指标 MALN TECHNICAL PERFORMANCE PARAMETER OF THE BREAKER
续表七 Table 7（continued）
壳架电流Inm(A)
Frame Current Inm(A) 630
型号Type BM1-630(H)Z
BM1-630L
BM1-630M
BM1-630H / 800h
外形
Outline
额定电流In (A)
Rated Current In (A) 200、350、400、500、630
极数 Pole Number 3 4 3 3 4 3
额定绝缘电压Ui (V)
Rated Insulation Voltage Ui (V) AC800
额定冲击耐受电压Ui mp(V)
Rated impulse withstand Voltage Uimp (V) 8000
额定工作电压Ue (V)
Rated Working Voltage Ue(V) DC660 、1000 AC690 AC690 AC690
飞弧距离（mm）
Arc-over Distance(mm) 0(≯50) ≯50
额定极限短路分断能力Icu(kA)
Limiting short-circuit
Breaking Ability AC400V _ 50 65 85
DC250V 15 _ _ _
DC660V 10 _ _ _
DC1140V 10 _ _ _
额定运行短路分断能力Ics(kA)
Operating short-circuit
Breaking Ability AC400V _ 35 35 50
DC250V 3 _ _ _
外形尺寸
Outline dimensions W 182/210 182 182 210 210
L 257/270 270 275
H 110 110 110 115.5
分励脱扣器
Shunt Release ○ ○ ○ ○
欠电压脱扣器
under-voltage Release ○ ○ ○ ○
辅助触头
Auxiliary Contact ○ ○ ○ ○
报警触头
Alarm Contact ○ ○ ○ ○
电动操作机构
Power-driven Mechanism ○ ○ ○
○
转动手柄操作机构
Turning Handle Mechanism ○ ○ ○ ○
注：极限分断与飞弧距离包含横装与竖装。
*BM1-100飞弧距离“0” 飞弧与50mm两种，应在订货时注明，四极断路器及690V规格无“0” 飞弧。
Note: The limiting short-circuit breaking ability and arc-over distance include installations horizontally or vertically installed
*As the are-over distance of BM1-100 includes “0”arc-over or 50mm,when ordering it should be indicated clearly. For 690Vspec. no“0”arc-over.
壳架电流Inm(A)
Frame Current Inm(A) 800 1250
型号Type 800M 800H 1250Z 1250H 2000
外形
Outline
额定电流In (A)
Rated Current In (A) 700.800 700.800.1000.1250
极数 Pole Number 3.4 3
额定绝缘电压Ui (V)
Rated Insulation Voltage Ui (V) 800 800
额定冲击耐受电压Ui mp(V)
Rated impulse withstand Voltage Uimp (V) 8000 8000
额定工作电压Ue (V)
Rated Working Voltage Ue(V) 690 690
飞弧距离（mm）
Arc-over Distance(mm) 三四极为0二极为50 120
额定极限短路分断能力Icu(kA)
Limiting short-circuit
Breaking Ability AC400V 75 100 _ 65 65
DC250V
DC660V
DC1140V
额定运行短路分断能力Ics(kA)
Operating short-circuit
Breaking Ability AC400V 50 65 _ 40 40
DC250V
外形尺寸
Outline dimensions W 275 330 330
L 210 210 295
H 115.5 137 247.5
分励脱扣器
Shunt Release ○ ○ ○ ○ ○
欠电压脱扣器
under-voltage Release ○ ○ ○ ○ ○
辅助触头
Auxiliary Contact ○ ○ ○ ○ ○
报警触头
Alarm Contact ○ ○ ○ ○ ○
电动操作机构
Power-driven Mechanism ○ ○ ○ ○ ○
转动手柄操作机构
Turning Handle Mechanism ○ ○ ○ ○ ○
外形尺寸及安装尺寸OUTLINE DIMENSIONS AND MOUNTING DIMENSIONS
BM1-100Z板前接线（二极） Wiring in front of the board (BM1-100,two poles)
X-X、Y-Y 为断路器中心 X-X、Y-Y as the center of the breaker
板前接线安装板开孔尺寸
aperture dimensions of the sub-panel,
wiring in front of the board.
BM1-225Z板前接线（二极） Wiring in front of the board(BM1-225,two poles)
X-X、Y-Y 为断路器中心 X-X、Y-Y as the center of the breaker
板前接线安装板开孔尺寸
aperture dimensions of the sub-panel,
wiring in front of the board.
外形尺寸及安装尺寸 OUTLINE DIMENSIONS AND MOUNTING DIMENSIONS
BM1-100(L、M、H)板前接线（三极、四极）
Wiring in front of the board (BM1-100L、M、H，three and four poles)
X-X、Y-Y 为三极断路器中心 X-X、Y-Y as the center of the breaker(three poles)
板前接线安装板开孔尺寸
aperture dimensions of the sub-panel,
wiring in front of the board.
BM1-225(L、M、H)板前接线（三极、四极）wiring in front of the board (BM1-225L、M、H，
X-X、Y-Y 为三极断路器中心 three and four poles)
X-X、Y-Y as the center of the breaker(three poles)
板前接线安装板开孔尺寸
aperture dimensions of the sub-panel,
wiring in front of the board.
外形尺寸及安装尺寸OUTLINE DIMENSIONS AND MOUNTING DIMENSIONS
BM1-630Z板前接线（二极） Wiring in front of the board (BM1-630Z two poles)
X-X、Y-Y 为三极断路器中心 X-X、Y-Y as the center of the breaker(three poles)
板前接线安装板开孔尺寸
aperture dimensions of the sub-panel,
wiring in front of the board.
BM1-630(L、M)板前接线（三极、四极） Wiring in front of the board (BM1-630L、M，
X-X、Y-Y 为三极断路器中心 three and four poles)
X-X、Y-Y as the center of the breaker(three poles)
板前接线安装板开孔尺寸
aperture dimensions of the sub-panel,
wiring in front of the board.
BM1-630(H)板前接线（三极、四极） Wiring in front of the board (BM1-630H，
X-X、Y-Y 为三极断路器中心 three and four poles)
X-X、Y-Y as the center of the breaker(three poles)
板前接线安装板开孔尺寸
aperture dimensions of the sub-panel,
wiring in front of the board.
接线图
The wiring diagram
BM1-断路器一极、二极、三极、四极接线端子标志分别如图1所示。
BM1-circuit breaker a very, very, very, two three four very terminals are shown signs as shown in figure 1
图1 BM1 接线端子标志图
Figure 1 BM1 terminals mark figure
BM1-Z断路器一极、二极、三极、四极接线端子标志分别如图2所示（接线正负极不能错）。
BM1-Z circuit breaker a very, very, very, two three four very terminals marks respectively as figure2shows (wiring of anode and can't be wrong).
图2 BM1-Z 接线端子标志图
Figure 2 BM1-Z terminals mark figure
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