Circuit Breaker

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Part	Manufacturer	Circuit Protection Type	Mounting Feature	Rated AC Voltage	Rated DC Voltage	Rated Current	Terminal Shape	Minimum Operating Temperature	Rated Breaking Capacity	Additional Features	Actuator Type	Packing Method	Body Length/Diameter	Body Width	Environmental Characteristics	Dimensions	Circuit Function	Body Height	Reference Standard	No. of Poles	Maximum Operating Temperature	Blow Characteristic
3RV2011-1DA20	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		3.2 A	Snap On	-20 °C (-4 °F)	10 kA	Interrupting current max at 450 VDC: 10000 A	Handle		4.173 in (106 mm)	1.772 in (45 mm)	IP20	4.173 x 1.772 x 3.815 in (106 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)
3RV2011-1BA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		2 A	Snap On	-20 °C (-4 °F)	10 kA	Interrupting current max at 450 VDC: 10000 A	Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)
3RV2011-0JA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		1 A	Snap On	-20 °C (-4 °F)	100 kA	Interrupting current max at 450 VDC: 10000 A	Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)
3RV2011-1AA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		1.6 A	Snap On	-20 °C (-4 °F)	100 kA	Interrupting current max at 450 VDC: 10000 A	Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)
3RV2021-1GA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		6.3 A	Snap On	-20 °C (-4 °F)	4 kA	Interrupting current max at 450 VDC: 10000 A	Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)	Instantaneous
3RV2021-4BA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		20 A	Snap On	-20 °C (-4 °F)	2 kA	Interrupting current max at 450 VDC: 10000 A	Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)	Instantaneous
3RV2021-4AA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		16 A	Snap On	-20 °C (-4 °F)	2 kA	Interrupting current max at 450 VDC: 10000 A	Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)	Instantaneous
3RV2021-1BA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		2 A	Snap On	-20 °C (-4 °F)	10 kA	Interrupting current max at 450 VDC: 10000 A	Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)	Instantaneous
3RV2021-4CA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		22 A	Snap On	-20 °C (-4 °F)	2 kA	Interrupting current max at 450 VDC: 10000 A	Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)	Instantaneous
CA1-B0-34-615-121-D	Carling Technologies	Magnetic Circuit Breaker	Panel Mount	250 V	80 V	15 A	Stud	-40 °C (-40 °F)	5 kA		Handle		2.5 in (63.5 mm)	0.755 in (19.18 mm)	Corrosion/Moisture Resistant		Series Trip	1.85 in (47 mm)	CSA; UL; VDE	1	85 °C (185 °F)
CA2-B0-34-615-121-D	Carling Technologies	Magnetic Circuit Breaker	Panel Mount	480 V	150 V	15 A	Stud	-40 °C (-40 °F)	10 kA		Handle		1.85 in (47 mm)	1.515 in (38.48 mm)			Series Trip	2.5 in (63.5 mm)	UL	2	85 °C (185 °F)
3RV2031-4UA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail And Panel Mount	690 V		40 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Handle		5.512 in (140 mm)	2.165 in (55 mm)	IP00; IP20	5.512 x 2.165 x 5.882 in (140 x 55 x 149.4 mm)	Trip	5.882 in (149.4 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)	Instantaneous
DA2-B0-34-450-121-C	Carling Technologies	Magnetic Circuit Breaker	Panel Mount	250 V		5 A	Screw	-40 °C (-40 °F)	1.5 kA		Toggle Handle		3.612 in (91.75 mm)	1.515 in (38.48 mm)	Moisture Resistant		Series Trip	2.165 in (54.99 mm)	CSA; UL	2	85 °C (185 °F)
DA3-B0-20-615-121-C	Carling Technologies	Magnetic Circuit Breaker	Panel Mount	277 V		15 A	Screw	-40 °C (-40 °F)	5 kA		Toggle Handle		3.612 in (91.75 mm)	2.265 in (57.53 mm)	Moisture Resistant		Series Trip	2.165 in (54.99 mm)	CSA; UL	3	85 °C (185 °F)
FA3-P0-14-870-22B-BT	Carling Technologies	Magnetic Circuit Breaker	Panel Mount		125 V	700 A	Screw	-40 °C (-40 °F)	50 kA		Handle		7.125 in (180.98 mm)	4.5 in (114.3 mm)	Corrosion/Moisture Resistant		Series Trip	2.968 in (75.38 mm)	UL	3	85 °C (185 °F)
EA1-B0-16-670-22B-BB	Carling Technologies	Magnetic Circuit Breaker	Panel Mount		125 V	70 A	Stud	-40 °C (-40 °F)	5 kA		Handle		5.78 in (146.81 mm)	1.026 in (26.06 mm)	Corrosion/Moisture Resistant		Series Trip	2.61 in (66.3 mm)	CSA; UL	1	85 °C (185 °F)
EA1-B0-16-670-22B-BF	Carling Technologies	Magnetic Circuit Breaker	Panel Mount		125 V	70 A	Stud	-40 °C (-40 °F)	5 kA		Handle		5.78 in (146.81 mm)	1.026 in (26.06 mm)	Corrosion/Moisture Resistant		Series Trip	2.61 in (66.3 mm)	CSA; UL; VDE	1	85 °C (185 °F)
EA2-B0-24-660-22B-GB	Carling Technologies	Magnetic Circuit Breaker	Panel Mount	600 V		60 A	Stud	-40 °C (-40 °F)	10 kA		Handle		5.78 in (146.81 mm)	2.093 in (53.15 mm)	Corrosion/Moisture Resistant		Series Trip	2.61 in (66.3 mm)	CSA; UL	2	85 °C (185 °F)
EA3-B0-62-650-12B-CC	Carling Technologies	Magnetic Circuit Breaker	Panel Mount	240 V		50 A	Stud	-40 °C (-40 °F)	5 kA		Handle		5.78 in (146.81 mm)	3.138 in (79.7 mm)	Corrosion/Moisture Resistant		Series Trip	2.61 in (66.3 mm)	CSA; UL	3	85 °C (185 °F)
EA3-B0-64-475-22A-DF	Carling Technologies	Magnetic Circuit Breaker	Panel Mount	240 V		7.5 A	Stud	-40 °C (-40 °F)	5 kA		Handle		5.78 in (146.81 mm)	3.138 in (79.7 mm)	Corrosion/Moisture Resistant		Series Trip	2.61 in (66.3 mm)	CSA; UL; VDE	3	85 °C (185 °F)
GV2ME053	Schneider Electric Sa	Thermal Magnetic Circuit Breaker	DIN Rail And Panel Mount	690 V		1 A	Screw And Snap On	-20 °C (-4 °F)	100 kA		Push Button	Bulk	3.976 in (101 mm)	1.772 in (45 mm)	IK04; IP20		Trip	3.091 in (78.5 mm)	EN; IEC	3	60 °C (140 °F)
GV2ME146	Schneider Electric Sa	Thermal Magnetic Circuit Breaker	DIN Rail And Panel Mount	690 V		10 A	Screw And Snap On	-20 °C (-4 °F)	3 kA		Push Button	Bulk	3.504 in (89 mm)	1.772 in (45 mm)	IK04; IP20		Trip	3.091 in (78.5 mm)	ATEX; BV; CCC; CSA; DNV-GL; EAC; EN; IEC; LROS; RINA; UL	3	60 °C (140 °F)
3RV2011-1CA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		2.5 A	Snap On	-20 °C (-4 °F)	10 kA	Interrupting current max at 450 VDC: 10000 A	Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)	Instantaneous
GV3P18	Schneider Electric Sa	Thermal Magnetic Circuit Breaker	DIN Rail And Panel Mount	690 V		18 A	Screw And Snap On	-20 °C (-4 °F)	6 kA		Rotary Knob	Bulk	5.197 in (132 mm)	2.165 in (55 mm)	IK09; IP20		Trip	5.354 in (136 mm)	CSA; EN; IEC; UL	3	60 °C (140 °F)
GV3P25	Schneider Electric Sa	Thermal Magnetic Circuit Breaker	DIN Rail And Panel Mount	690 V		25 A	Screw And Snap On	-20 °C (-4 °F)	6 kA	Reference standard: UL	Rotary Handle	Bulk	5.197 in (132 mm)	2.165 in (55 mm)	IK09; IP20		Trip	5.354 in (136 mm)	ABS; ATEX; BV; CSA; CCC; DNV-GL; EAC; EN; IEC; LR0S; UKCA	3	60 °C (140 °F)
GV3P40	Schneider Electric Sa	Thermal Magnetic Circuit Breaker	DIN Rail And Panel Mount	690 V		40 A	Screw And Snap On	-20 °C (-4 °F)	6 kA	Reference standard: UL	Rotary Handle	Bulk	5.197 in (132 mm)	2.165 in (55 mm)	IK09; IP20		Trip	5.354 in (136 mm)	ABS; ATEX; BV; CSA; CCC; DNV-GL; EAC; EN; IEC; LR0S; UKCA	3	60 °C (140 °F)
GV3P50	Schneider Electric Sa	Thermal Magnetic Circuit Breaker	DIN Rail And Panel Mount	690 V		50 A	Screw And Snap On	-20 °C (-4 °F)	6 kA	Reference standard: UL	Rotary Handle	Bulk	5.197 in (132 mm)	2.165 in (55 mm)	IK09; IP20		Trip	5.354 in (136 mm)	ABS; ATEX; BV; CSA; CCC; DNV-GL; EAC; EN; IEC; LR0S; UKCA	3	60 °C (140 °F)
GV3P65	Schneider Electric Sa	Thermal Magnetic Circuit Breaker	Panel Mount	690 V		65 A	Screw	-20 °C (-4 °F)	6 kA	Reference standard: UL	Rotary Handle	Bulk	5.197 in (132 mm)	2.165 in (55 mm)	IK09; IP20		Trip	5.354 in (136 mm)	ATEX; ABS; BV; CCC; CSA; DNV-GL; EAC; EN; IEC; LROS; UKCA	3	60 °C (140 °F)
1020036	Phoenix Contact	Thermal Magnetic Circuit Breaker	DIN Rail Mount	277 V		63 A	Snap On	-35 °C (-31 °F)	7.5 kA			Bulk	3.205 in (81.4 mm)	1.39 in (35.3 mm)	IP20			2.587 in (65.7 mm)	CUL; IEC-60947-2; UL	3	70 °C (158 °F)
104-PR-2A	E-t-a Elektrotechnische Apparate	Thermal Circuit Breaker	Through Hole Mount	250 V	48 V	2 A	Solder	-20 °C (-4 °F)	2 kA		Push To Reset		1.087 in (27.6 mm)	0.756 in (19.2 mm)	Corrosion/Moisture Resistant; IP00; IP40		Trip Free	0.433 in (11 mm)	CSA; UL	1	60 °C (140 °F)
1620-3H-5A	E-t-a Elektrotechnische Apparate	Thermal Circuit Breaker	Panel Mount		12 V	5 A	Quick Connect	-40 °C (-40 °F)	150 A		Manual Reset		0.524 in (13.3 mm)	0.276 in (7 mm)	Corrosion Resistant; IP00; IP40		Trip	1.189 in (30.2 mm)		1	85 °C (185 °F)
2-5700-IG1-P10-DD-20A	E-t-a Elektrotechnische Apparate	Thermal Circuit Breaker	Panel Mount	250 V	50 V	20 A	Quick Connect	-20 °C (-4 °F)	2 kA	Rated breaking capacity at 50 VDC: 2500 A	Push To Reset		1.142 in (29 mm)	0.571 in (14.5 mm)	Corrosion/Moisture Resistant; IP00; IP40		Trip Free	1.831 in (46.5 mm)	CQC; CSA; UL; VDE	1	60 °C (140 °F)
413-K14-LN2-30A	E-t-a Elektrotechnische Apparate	Thermal Circuit Breaker	Panel Mount	115 V	28 V	30 A	Screw	-55 °C (-67 °F)	6 kA		Push-Pull		1.26 in (32 mm)	0.748 in (19 mm)	Corrosion/Moisture Resistant; IP00; IP40		Tease-Free And Trip-Free	1.929 in (49 mm)	CSA; UL	1	75 °C (167 °F)
413-K14-LN2-45A	E-t-a Elektrotechnische Apparate	Thermal Circuit Breaker	Panel Mount	115 V	28 V	45 A	Screw	-55 °C (-67 °F)	6 kA		Push-Pull		1.26 in (32 mm)	0.748 in (19 mm)	Corrosion/Moisture Resistant; IP00; IP40		Tease-Free And Trip-Free	1.929 in (49 mm)	CSA; UL	1	75 °C (167 °F)
483-G411-K1M1-A1S0ZN--20A	E-t-a Elektrotechnische Apparate	Thermal Circuit Breaker	Panel Mount	115 V	28 V	20 A	Screw	-55 °C (-67 °F)	2.5 kA	Rated breaking capacity at 28 VDC: 6000 A	Push-Pull		0.768 in (19.5 mm)	0.559 in (14.2 mm)	IP40; IP00		Tease-Free And Trip-Free	1.22 in (31 mm)		1	125 °C (257 °F)
3RV2011-1JA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		10 A	Snap On	-20 °C (-4 °F)	4 kA	Interrupting current max at 450 VDC: 10000 A	Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)	Instantaneous
5SY4103-8	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	277 V		3 A	Snap On	-25 °C (-13 °F)	5 kA		Handle		3.543 in (90 mm)	0.709 in (18 mm)		3.543 x 0.709 x 2.992 in (90 x 18 x 76 mm)	Trip	2.992 in (76 mm)	CE; CSA; EN; UL	1	45 °C (113 °F)
5SY4102-8	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	277 V		2 A	Snap On	-25 °C (-13 °F)	5 kA		Handle		3.543 in (90 mm)	0.709 in (18 mm)		3.543 x 0.709 x 2.992 in (90 x 18 x 76 mm)	Trip	2.992 in (76 mm)	CE; CSA; EN; UL	1	45 °C (113 °F)
5SY4110-8	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	277 V		10 A	Snap On	-25 °C (-13 °F)	5 kA		Handle		3.543 in (90 mm)	0.709 in (18 mm)		3.543 x 0.709 x 2.992 in (90 x 18 x 76 mm)	Trip	2.992 in (76 mm)	CE; CSA; EN; UL	1	45 °C (113 °F)
3RV1011-1CA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		2.5 A	Snap On	-20 °C (-4 °F)	100 kA	Interrupting current max at 450 VDC: 10000 A	Rocker		3.543 in (90 mm)	1.772 in (45 mm)	IP00; IP20	3.543 x 1.772 x 2.953 in (90 x 45 x 75 mm)	Trip	2.953 in (75 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; UL; VDE	3	60 °C (140 °F)	Instantaneous
5SJ4106-6HG40	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	400 V	60 V	6 A	Snap On	-25 °C (-13 °F)		Interrupting current max: 14000 A as per UL/CSA	Handle		3.535 in (89.8 mm)	0.693 in (17.6 mm)	IP20; IP40; Sealed	3.535 x 0.693 x 3.031 in (89.8 x 17.6 x 77 mm)	Trip	3.031 in (77 mm)	CCC; CE; UL; VDE	1	55 °C (131 °F)
3RV2011-1JA20	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		10 A	Snap On	-20 °C (-4 °F)	4 kA	Interrupting current max at 450 VDC: 10000 A	Handle		4.173 in (106 mm)	1.772 in (45 mm)	IP20	4.173 x 1.772 x 3.815 in (106 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE	3	60 °C (140 °F)	Instantaneous
3RV2011-1EA20	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		4 A	Snap On	-20 °C (-4 °F)	4 kA		Handle		4.173 in (106 mm)	1.772 in (45 mm)	IP20	4.173 x 1.772 x 3.815 in (106 x 45 x 96.9 mm)	Trip	3.815 in (96.9 mm)	ATEX; CCC; CE; CSA; EAC; IECEX; UL; VDE	3	60 °C (140 °F)	Instantaneous
5SY4302-8	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	400 V		2 A	Snap On		10 kA				3.535 in (89.8 mm)	2.079 in (52.8 mm)	IP20	3.535 x 2.079 x 2.992 in (89.8 x 52.8 x 76 mm)	Trip	2.992 in (76 mm)	CCC; CE; IMQ; RCM; UL; VDE	3
5SY4202-8	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	400 V		2 A	Snap On		10 kA				3.535 in (89.8 mm)	1.386 in (35.2 mm)	IP20	3.535 x 1.386 x 2.992 in (89.8 x 35.2 x 76 mm)	Trip	2.992 in (76 mm)	CCC; CE; IMQ; RCM; UL; VDE	2
5SY4301-7	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	400 V		1 A	Snap On		10 kA				3.535 in (89.8 mm)	2.079 in (52.8 mm)	IP20	3.535 x 2.079 x 2.992 in (89.8 x 52.8 x 76 mm)	Trip	2.992 in (76 mm)	CCC; CE; IMQ; KC; RCM; UL; VDE	3
5SY4204-8	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	400 V		4 A	Snap On		10 kA				3.535 in (89.8 mm)	1.386 in (35.2 mm)	IP20	3.535 x 1.386 x 2.992 in (89.8 x 35.2 x 76 mm)	Trip	2.992 in (76 mm)	CCC; CE; IMQ; RCM; UL; VDE	2
5SY4210-8	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	400 V		10 A	Snap On		10 kA				3.535 in (89.8 mm)	1.386 in (35.2 mm)	IP20	3.535 x 1.386 x 2.992 in (89.8 x 35.2 x 76 mm)	Trip	2.992 in (76 mm)	CCC; CE; IMQ; RCM; UL; VDE	2

Circuit Breaker

A circuit breaker is an automatic electrical switch that is designed to protect an electrical circuit from damage caused by overcurrent or short circuits. Circuit breakers are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

Circuit breakers work by monitoring the amount of current flowing through an electrical circuit. If the current exceeds a preset level, the circuit breaker will trip, or open the circuit, to prevent damage to the electrical system. When the circuit breaker trips, it interrupts the flow of current, which stops the electrical current from flowing and prevents further damage.

Circuit breakers are available in a variety of types and sizes, and they can be classified based on their voltage rating, current rating, and interrupting capacity. Some common types of circuit breakers include thermal circuit breakers, magnetic circuit breakers, and hybrid circuit breakers.

In addition to protecting electrical systems from overcurrent and short circuits, circuit breakers also help improve the reliability and efficiency of electrical systems. They can also be used to switch electrical circuits on and off, which can be helpful in certain applications.