Thermal Magnetic Circuit Breaker Circuit Breaker 165

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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
2210-T210-K0M1-H121-10A	E-t-a Elektrotechnische Apparate	Thermal Magnetic Circuit Breaker	Panel Mount	250 V	65 V	10 A	Screw	-30 °C (-22 °F)	800 A	Rated breaking capacity at 32 VDC: 2500 A	Toggle		1.772 in (45 mm)	0.492 in (12.5 mm)		1.772 x 0.492 x 0.122 in (45 x 12.5 x 3.09 mm)	Manual On/Off	0.122 in (3.09 mm)	CSA; GL; UL; VDE	1	60 °C (140 °F)
2C2UM	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	277 V	80 V	2 A	Screw And Snap On	-25 °C (-13 °F)	10 kA		Handle	Bulk	3.516 in (89.3 mm)	1.378 in (35 mm)	IP20		Under Voltage Release	2.693 in (68.4 mm)	CSA; UL; VDE	2	55 °C (131 °F)
2D20UM	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	277 V	80 V	20 A	Screw And Snap On	-25 °C (-13 °F)	10 kA		Handle	Bulk	3.516 in (89.3 mm)	1.378 in (35 mm)	IP20		Under Voltage Release	2.693 in (68.4 mm)	CSA; UL; VDE	2	55 °C (131 °F)
2D4UM	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	277 V	80 V	4 A	Screw And Snap On	-25 °C (-13 °F)	10 kA		Handle	Bulk	3.516 in (89.3 mm)	1.378 in (35 mm)	IP20		Under Voltage Release	2.693 in (68.4 mm)	CSA; UL; VDE	2	55 °C (131 °F)
2DU25L	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		25 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.291 in (109 mm)	1.378 in (35 mm)	IP20		Trip	2.362 in (60 mm)	CE, CUL, UL	2	60 °C (140 °F)
1C6UL	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	277 V		6 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle	Bulk	4.146 in (105.3 mm)	0.689 in (17.5 mm)			Trip	2.693 in (68.4 mm)	CE, CUL, UL	1	55 °C (131 °F)
2CU5L	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		5 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.291 in (109 mm)	1.378 in (35 mm)	IP20		Trip	2.362 in (60 mm)	CE, CUL, UL	2	60 °C (140 °F)
2C10UL	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		10 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.146 in (105.3 mm)	1.378 in (35 mm)			Trip	2.693 in (68.4 mm)	CE, CUL, UL	2	55 °C (131 °F)
3D2UR	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		2 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	3.516 in (89.3 mm)	2.067 in (52.5 mm)			Trip	2.693 in (68.4 mm)	CE, CUL, UL	3	55 °C (131 °F)
2C6UL	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	240 V		6 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.146 in (105.3 mm)	1.378 in (35 mm)			Trip	2.693 in (68.4 mm)	CE, CUL, UL	2	55 °C (131 °F)
2DU10L	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		10 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.291 in (109 mm)	1.378 in (35 mm)	IP20		Trip	2.362 in (60 mm)	CE, CUL, UL	2	60 °C (140 °F)
3C1UR	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		1 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle	Bulk	3.516 in (89.3 mm)	2.067 in (52.5 mm)	IP20		Trip	2.693 in (68.4 mm)	CE; CUL; UL	3	55 °C (131 °F)
2DU4L	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		4 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.291 in (109 mm)	1.378 in (35 mm)	IP20		Trip	2.362 in (60 mm)	CE, CUL, UL	2	60 °C (140 °F)
2D5UL	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		5 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.146 in (105.3 mm)	1.378 in (35 mm)			Trip	2.693 in (68.4 mm)	CE, CUL, UL	2	55 °C (131 °F)
3C15UR	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		15 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle	Bulk	3.516 in (89.3 mm)	2.067 in (52.5 mm)	IP20		Trip	2.693 in (68.4 mm)	CE; CUL; UL	3	55 °C (131 °F)
3D8UL	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		8 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.146 in (105.3 mm)	2.067 in (52.5 mm)			Trip	2.693 in (68.4 mm)	CE, CUL, UL	3	55 °C (131 °F)
3C5UL	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		5 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.146 in (105.3 mm)	2.067 in (52.5 mm)			Trip	2.693 in (68.4 mm)	CE, CUL, UL	3	55 °C (131 °F)
3B1UR	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		1 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle	Bulk	3.516 in (89.3 mm)	2.067 in (52.5 mm)	IP20		Trip	2.693 in (68.4 mm)	CE; CUL; UL	3	55 °C (131 °F)
2CU10L	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		10 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.291 in (109 mm)	1.378 in (35 mm)	IP20		Trip	2.362 in (60 mm)	CE, CUL, UL	2	60 °C (140 °F)
2DU15L	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		15 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.291 in (109 mm)	1.378 in (35 mm)	IP20		Trip	2.362 in (60 mm)	CE, CUL, UL	2	60 °C (140 °F)
2C5UL	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		5 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.146 in (105.3 mm)	1.378 in (35 mm)			Trip	2.693 in (68.4 mm)	CE, CUL, UL	2	55 °C (131 °F)
2DU8L	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		8 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.291 in (109 mm)	1.378 in (35 mm)	IP20		Trip	2.362 in (60 mm)	CE, CUL, UL	2	60 °C (140 °F)
2D4UL	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		4 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.146 in (105.3 mm)	1.378 in (35 mm)			Trip	2.693 in (68.4 mm)	CE, CUL, UL	2	55 °C (131 °F)
3D1UR	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		1 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle	Bulk	3.516 in (89.3 mm)	2.067 in (52.5 mm)	IP20		Trip	2.693 in (68.4 mm)	CE; CUL; UL	3	55 °C (131 °F)
3CU25L	Altech	Thermal Magnetic Circuit Breaker	DIN Rail Mount	240 V		25 A	Snap On	-25 °C (-13 °F)	10 kA		Toggle Handle	Bulk	4.291 in (109 mm)	2.067 in (52.5 mm)	IP20		Trip	2.362 in (60 mm)	CE, CUL, UL	3	60 °C (140 °F)
GV2ME05	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	3.504 in (89 mm)	1.772 in (45 mm)	IK04; IP20	3.079 x 1.772 x 3.504 in (78.2 x 45 x 89 mm)	Trip	3.091 in (78.5 mm)	EN; IEC	3	60 °C (140 °F)
GV2ME14	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	3.079 x 1.772 x 3.504 in (78.2 x 45 x 89 mm)	Trip	3.091 in (78.5 mm)	ATEX; BV; CCC; CSA; DNV-GL; EAC; EN; IEC; LROS; RINA; UL	3	60 °C (140 °F)
GV2ME06	Schneider Electric Sa	Thermal Magnetic Circuit Breaker	DIN Rail And Panel Mount	690 V		1.6 A	Screw And Snap On	-20 °C (-4 °F)	100 kA		Push Button	Bulk	3.504 in (89 mm)	1.772 in (45 mm)	IK04; IP20		Trip	3.091 in (78.5 mm)	EN; IEC	3	60 °C (140 °F)
4230-T120-K0DE-5A	E-t-a Elektrotechnische Apparate	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V	125 V	5 A	Snap On	-35 °C (-31 °F)	5 kA		Toggle Handle		3.228 in (82 mm)	1.39 in (35.3 mm)	Corrosion Resistant; IP20		Trip Free	2.37 in (60.2 mm)	UL; TUV	2	70 °C (158 °F)
4230-T130-K0CE-15A	E-t-a Elektrotechnische Apparate	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		15 A	Snap On	-35 °C (-31 °F)	5 kA		Toggle Handle		3.228 in (82 mm)	2.083 in (52.9 mm)	Corrosion Resistant; IP20		Trip Free	2.37 in (60.2 mm)	UL; TUV	3	70 °C (158 °F)
4230-T130-K0CE-1A	E-t-a Elektrotechnische Apparate	Thermal Magnetic Circuit Breaker	DIN Rail Mount	480 V		1 A	Snap On	-35 °C (-31 °F)	5 kA		Toggle Handle		3.228 in (82 mm)	2.083 in (52.9 mm)	Corrosion Resistant; IP20		Trip Free	2.37 in (60.2 mm)	UL; TUV	3	70 °C (158 °F)
3RV2031-4XA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		59 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Rotary Handle		5.512 in (140 mm)	2.165 in (55 mm)	IP00; IP20	5.512 x 2.165 x 5.866 in (140 x 55 x 149 mm)	Trip	5.866 in (149 mm)		3	60 °C (140 °F)
3RV2811-1GD10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		6.3 A	Screw And Snap On	-20 °C (-4 °F)	4 kA		Rotary Handle		5.669 in (144 mm)	1.772 in (45 mm)	IP00; IP20	5.669 x 1.772 x 3.819 in (144 x 45 x 97 mm)	Trip	3.819 in (97 mm)		3	60 °C (140 °F)
3RV2021-4EA10-0DA0	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		32 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Rotary Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.819 in (97 x 45 x 97 mm)	Trip	3.819 in (97 mm)		3	60 °C (140 °F)
3RV2031-4PA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		36 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Rotary Handle		5.512 in (140 mm)	2.165 in (55 mm)	IP00; IP20	5.512 x 2.165 x 5.866 in (140 x 55 x 149 mm)	Trip	5.866 in (149 mm)		3	60 °C (140 °F)
3RV2031-4VA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		45 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Rotary Handle		5.512 in (140 mm)	2.165 in (55 mm)	IP00; IP20	5.512 x 2.165 x 5.866 in (140 x 55 x 149 mm)	Trip	5.866 in (149 mm)		3	60 °C (140 °F)
3RV2011-4AA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		16 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Rotary Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.819 in (97 x 45 x 97 mm)	Trip	3.819 in (97 mm)		3	60 °C (140 °F)
3RV2821-4BD10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		20 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Rotary Handle		5.669 in (144 mm)	1.772 in (45 mm)	IP00; IP20	5.669 x 1.772 x 3.819 in (144 x 45 x 97 mm)	Trip	3.819 in (97 mm)		3	60 °C (140 °F)
3RV2031-4WA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		52 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Rotary Handle		5.512 in (140 mm)	2.165 in (55 mm)	IP00; IP20	5.512 x 2.165 x 5.866 in (140 x 55 x 149 mm)	Trip	5.866 in (149 mm)		3	60 °C (140 °F)
3RV2811-1HD10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		8 A	Screw And Snap On	-20 °C (-4 °F)	4 kA		Rotary Handle		5.669 in (144 mm)	1.772 in (45 mm)	IP00; IP20	5.669 x 1.772 x 3.819 in (144 x 45 x 97 mm)	Trip	3.819 in (97 mm)		3	60 °C (140 °F)
3RV2121-4AA10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		16 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Rotary Handle		3.819 in (97 mm)	2.559 in (65 mm)	IP20	3.819 x 2.559 x 3.819 in (97 x 65 x 97 mm)	Relay Trip	3.819 in (97 mm)		3	60 °C (140 °F)
3RV2011-0JA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		1 A	Screw And Snap On	-20 °C (-4 °F)	100 kA		Rotary Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.819 in (97 x 45 x 97 mm)	Trip	3.819 in (97 mm)		3	60 °C (140 °F)
3RV2011-0CA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		250 mA	Screw And Snap On	-20 °C (-4 °F)	100 kA		Rotary Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.819 in (97 x 45 x 97 mm)	Trip	3.819 in (97 mm)		3	60 °C (140 °F)
3RV2021-4EA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		32 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Rotary Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.819 in (97 x 45 x 97 mm)	Trip	3.819 in (97 mm)		3	60 °C (140 °F)
3RV2011-1FA15	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		5 A	Screw And Snap On	-20 °C (-4 °F)	4 kA		Rotary Handle		3.819 in (97 mm)	1.772 in (45 mm)	IP20	3.819 x 1.772 x 3.819 in (97 x 45 x 97 mm)	Trip	3.819 in (97 mm)		3	60 °C (140 °F)
3RV2721-4BD10	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	690 V		20 A	Screw And Snap On	-20 °C (-4 °F)	2 kA		Rotary Handle		5.669 in (144 mm)	1.772 in (45 mm)	IP00; IP20	5.669 x 1.772 x 3.819 in (144 x 45 x 97 mm)	Trip	3.819 in (97 mm)		3	60 °C (140 °F)
410202	Legrand	Thermal Magnetic Circuit Breaker	DIN Rail Mount	400 V		25 A	Snap On	-25 °C (-13 °F)	50 kA		Toggle Handle	Bulk	4.106 in (104.3 mm)	2.102 in (53.4 mm)			Manual On/Off	3.11 in (79 mm)	IEC	2	70 °C (158 °F)
410215	Legrand	Thermal Magnetic Circuit Breaker	DIN Rail Mount	400 V		25 A	Snap On	-25 °C (-13 °F)	50 kA		Toggle Handle	Bulk	4.106 in (104.3 mm)	3.154 in (80.1 mm)			Manual On/Off	3.11 in (79 mm)	IEC	3	70 °C (158 °F)

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.