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Ordering Information
Catalog 1308242
Issued 3-03 (PDF Revised 6-13)
P&B
Typical Part No.
B
W
51
-A
1
2
1
B
1
-5
1. Designator:
W = Circuit breaker
2. Series Number:
51 = Switchable, Single Pole, Rocker-Actuated Thermal Model
3. Terminals:
A = Quick connect .250” (6.35mm) straight
C = Printed Circuit - right angle
4. Breaker Style & Base Color:
1 = Angular button design (see drawing below), black base color
B = Countoured button design (see drawing below), black base color
5. Rocker Color:
1 = Amber (translucent)
2 = Red (translucent)
3 = Green (translucent)
4 = White (opaque - for use on non-illuminated models)
5 = Black (opaque - for use on non-illuminated models)
6 = Red (opaque - for use on non-illuminated models)
7 = Gray (opaque - for use on non-illuminated models)
8 = Black (opaque) with red (translucent) indicator (only available on model with contoured button)
9 = Black (opaque) with green (translucent) indicator (only available on model with contoured button)
6. Maximum Operating Voltage (AC):
1 = 125VAC 2 = 250VAC
7. Light:
A = Non-illuminated
8. Marking option:
0 = No marking
1 = RESET/OFF printed
9. Specify Amp Rating:
B = Illuminated
2 = RESET/OFF molded (only available on model with contoured button)
5 6 7
8
10
15
20
Our authorized distributors are more likely to stock the following items for immediate delivery.
W51-A121B1-5
W51-A121B1-10
W51-A121B1-15
W51-A121B1-20
W51-A122B1-5
W51-A122B1-10
W51-A122B1-15
W51-A122B1-20
W51-A152A1-5
W51-A152A1-10
W51-A152A1-15
W51-A152A1-20
ORDERING NOTE: Some options illustrated below are not listed in the “Ordering Information” chart above. Options denoted by “Special” or “Special Order” in their
descriptions are only offered on a special order basis. Other base and button colors and intermediate amp ratings are also available on a special order
basis. All special order items are subject to extended leadtimes and significant minimum order quantities. Your Tyco Electronics sales engineer must
consult with the factory before providing price and availability information regarding items with these options.
Case Styles
Marking Options
For Angular Button Design
(Printed)
For Contoured
Button Design
(Molded)
Angular Button
Design
Terminal Types
Contoured Button
Design
Standard -
RESET/OFF
Printed on
Bezel
Standard -
No Marking
Standard -
RESET/OFF
Molded into
bezel
.374
(9.5)
.205
(5.2)
.25
.298
(7.55)
.250
(6.35)
(4.0 x 2.5)
.098 X .157
(2.5 x 4.0)
.25
(6.35)
.393
(10.0)
(6.35)
.157 X .098
.393
(10.0)
TERMINAL THICKNESS .032
FOR ALL TYPES (.81)
.504
(12.8)
.601
(15.26)
.66
(16.76)
.156
(3.95)
Standard –
.250 Quick Connect
Terminal
Special Order -
Solder
Terminal
Standard –
Right Angle PC
Terminal
Dimensions are shown for
Dimensions are in inches over
Specifications and availability
www.tycoelectronics.com
reference purposes only.
(millimeters) unless otherwise
specified.
subject to change.
Technical support:
Refer to inside back cover.
113
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相关代理商/技术参数
W51-A121B1-15 功能描述:断路器 15A RCKR ACT RED ILL RoHS:否 制造商:Phoenix Contact 产品:Device Circuit Breakers 产品类型:Thermomagnetic 电流额定值:2 A 电压额定值 AC:240 V, 277 V 电压额定值 DC:50 V 极数:1 Pole 执行器类型:Slide 电路功能:Trip Free 系列:CB TM1 工作温度范围:- 30 C to + 60 C 照明:No
W51-A121B1-20 功能描述:断路器 20A RCKR ACT RED ILL RoHS:否 制造商:Phoenix Contact 产品:Device Circuit Breakers 产品类型:Thermomagnetic 电流额定值:2 A 电压额定值 AC:240 V, 277 V 电压额定值 DC:50 V 极数:1 Pole 执行器类型:Slide 电路功能:Trip Free 系列:CB TM1 工作温度范围:- 30 C to + 60 C 照明:No
W51-A121B1-5 功能描述:断路器 5A ROCKR ACT RED ILL RoHS:否 制造商:Phoenix Contact 产品:Device Circuit Breakers 产品类型:Thermomagnetic 电流额定值:2 A 电压额定值 AC:240 V, 277 V 电压额定值 DC:50 V 极数:1 Pole 执行器类型:Slide 电路功能:Trip Free 系列:CB TM1 工作温度范围:- 30 C to + 60 C 照明:No
W51-A121B1-6 功能描述:断路器 RoHS:否 制造商:Phoenix Contact 产品:Device Circuit Breakers 产品类型:Thermomagnetic 电流额定值:2 A 电压额定值 AC:240 V, 277 V 电压额定值 DC:50 V 极数:1 Pole 执行器类型:Slide 电路功能:Trip Free 系列:CB TM1 工作温度范围:- 30 C to + 60 C 照明:No
W51-A121B1-8 功能描述:断路器 W51-A121B1-8=CKTBKR,THERM,ROCK RoHS:否 制造商:Phoenix Contact 产品:Device Circuit Breakers 产品类型:Thermomagnetic 电流额定值:2 A 电压额定值 AC:240 V, 277 V 电压额定值 DC:50 V 极数:1 Pole 执行器类型:Slide 电路功能:Trip Free 系列:CB TM1 工作温度范围:- 30 C to + 60 C 照明:No
W51-A122B1-10 功能描述:断路器 10A RCKR ACT RED ILL RoHS:否 制造商:Phoenix Contact 产品:Device Circuit Breakers 产品类型:Thermomagnetic 电流额定值:2 A 电压额定值 AC:240 V, 277 V 电压额定值 DC:50 V 极数:1 Pole 执行器类型:Slide 电路功能:Trip Free 系列:CB TM1 工作温度范围:- 30 C to + 60 C 照明:No
W51-A122B1-15 功能描述:断路器 15A RCKR ACT RED ILL RoHS:否 制造商:Phoenix Contact 产品:Device Circuit Breakers 产品类型:Thermomagnetic 电流额定值:2 A 电压额定值 AC:240 V, 277 V 电压额定值 DC:50 V 极数:1 Pole 执行器类型:Slide 电路功能:Trip Free 系列:CB TM1 工作温度范围:- 30 C to + 60 C 照明:No
W51-A122B1-20 功能描述:断路器 20A RCKR ACT RED ILL RoHS:否 制造商:Phoenix Contact 产品:Device Circuit Breakers 产品类型:Thermomagnetic 电流额定值:2 A 电压额定值 AC:240 V, 277 V 电压额定值 DC:50 V 极数:1 Pole 执行器类型:Slide 电路功能:Trip Free 系列:CB TM1 工作温度范围:- 30 C to + 60 C 照明:No