16 A Circuit Breaker 11

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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
3RV2011-4AA15	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)
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)
PCG-BA-24-616-1DA-E12	Carling Technologies	Equipment Leakage Circuit Breaker	Panel Mount	240 V		16 A	Stud	-35 °C (-31 °F)	3 kA		Handle		3.8 in (96.52 mm)	2.265 in (57.53 mm)			Series Trip	2.975 in (75.57 mm)	CSA; UL	2	66 °C (150.8 °F)
3RV2011-4AA10	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)
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
5SY4216-8	Siemens	Thermal Magnetic Circuit Breaker	DIN Rail Mount	400 V		16 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
1140-G151-P7M1-16A	E-t-a Elektrotechnische Apparate	Thermal Circuit Breaker	Panel Mount	250 V	50 V	16 A	Quick Connect	-20 °C (-4 °F)	2 kA		Push To Reset		0.748 in (19 mm)	0.433 in (11 mm)	Corrosion Resistant; IP00; IP40		Trip Free	2.374 in (60.3 mm)	CSA; UL; VDE	2	60 °C (140 °F)
J7MC-3P-16	Omron	Thermal Magnetic Circuit Breaker	DIN Rail Mount	440 V		16 A	Screw	-20 °C (-4 °F)	10 kA		Rocker		5.118 in (130 mm)	1.772 in (45 mm)	IP20		Trip	2.941 in (74.7 mm)	CCC; CE; CUL; IEC; PSE; TUV; UL	3	60 °C (140 °F)
J7MC-3R-16	Omron	Thermal Magnetic Circuit Breaker	DIN Rail Mount	440 V		16 A	Screw	-20 °C (-4 °F)	105 kA		Rotary Knob		5.118 in (130 mm)	1.772 in (45 mm)	IP20		Manual On/Off	3.728 in (94.7 mm)	CCC; CE; CUL; IEC; PSE; TUV; UL	3	60 °C (140 °F)
3120-N321-P7T1-W19DG4-16A	E-t-a Elektrotechnische Apparate	Thermal Circuit Breaker	Panel Mount	240 V	50 V	16 A	Quick Connect	-30 °C (-22 °F)	5 kA	Rated breaking capacity at 50 VDC: 1000 A	Rocker				Corrosion/Moisture Resistant; IP00; IP40		Manual On/Off		CCC; CE; CSA; CQC; KTL; UL; VDE	2	60 °C (140 °F)
1324402	Phoenix Contact	Thermal Circuit Breaker	Panel Mount	250 V	72 V	16 A	Quick Connect	-20 °C (-4 °F)	200 A		Push Button	Bulk	1.752 in (44.5 mm)	0.374 in (9.5 mm)	IP00; IP40		Trip	0.961 in (24.4 mm)	CCC; CSA; CUL; UL; VDE		60 °C (140 °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.