Thermal Circuit Breaker Circuit Breaker 142
| Part | RoHS | Manufacturer | Circuit Protection Type | Mounting Feature | Rated AC Voltage | Rated DC Voltage | Rated Current | Terminal Shape | Minimum Operating Temperature | Terminal Finish | Rated Breaking Capacity | Manufacturer Series | Trip Time/Delay | Additional Features | Actuator Type | Packing Method | Body Length/Diameter | Body Width | Environmental Characteristics | JESD-609 Code | Dimensions | Circuit Function | Body Height | Reference Standard | No. of Poles | Maximum Operating Temperature | Blow Characteristic |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
6 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
5SY4106-7 |
Environmental Characteristics: IP20; Sealed |
3.535 in (89.8 mm) |
0.693 in (17.6 mm) |
Environment/Moisture Resistant |
3.535 x 0.693 x 2.764 in (89.8 x 17.6 x 70.2 mm) |
Trip |
2.764 in (70.2 mm) |
CE; EAC; IMQ; KTL; UL; VDE |
1 |
55 °C (131 °F) |
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|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
10 A |
Snap On |
-25 °C (-13 °F) |
14 kA |
5SJ4110-7HG40 |
ENVIRONMENTAL CHARACTERISTICS: IP20; IP40; SEALED |
3.543 in (90 mm) |
0.709 in (18 mm) |
Environment/Moisture Resistant |
3.543 x 0.709 x 2.756 in (90 x 18 x 70 mm) |
Trip |
2.756 in (70 mm) |
CCC; CE; EAC; UL; VDE |
1 |
55 °C (131 °F) |
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|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
4 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
5SY4104-7 |
Environmental Characteristics: IP20; Sealed |
3.535 in (89.8 mm) |
0.693 in (17.6 mm) |
Environment/Moisture Resistant |
3.535 x 0.693 x 2.764 in (89.8 x 17.6 x 70.2 mm) |
Trip |
2.764 in (70.2 mm) |
CCC; CE; EAC; GOST; IMQ; KTL; UL; VDE |
1 |
55 °C (131 °F) |
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|
|
Schurter Ag |
Thermal Circuit Breaker |
Through Hole Mount |
240 V |
48 V |
4 A |
Solder |
-5 °C (23 °F) |
2 kA |
Reset Type |
Bulk |
0.748 in (19 mm) |
0.575 in (14.6 mm) |
IP40 |
Trip Free |
1.421 in (36.1 mm) |
CCC; CSA; GB; IEC; UL; VDE |
1 |
60 °C (140 °F) |
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|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
28 V |
10 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 |
0.768 x 0.559 x 1.22 in (19.5 x 14.2 x 31 mm) |
Tease-Free And Trip-Free |
1.22 in (31 mm) |
1 |
125 °C (257 °F) |
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|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
10 A |
Screw And Snap On |
-25 °C (-13 °F) |
5 kA |
Environmental Characteristics: Sealed |
3.535 in (89.8 mm) |
1.386 in (35.2 mm) |
Environment/Moisture Resistant; IP20 |
3.535 x 1.386 x 2.992 in (89.8 x 35.2 x 76 mm) |
Trip |
2.992 in (76 mm) |
CE; CCC; IMQ; RCM; UL; VDE |
2 |
55 °C (131 °F) |
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|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
400 V |
13 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
Interrupting current max(DC): 10000 A |
3.535 in (89.8 mm) |
1.386 in (35.2 mm) |
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; GOST; IMQ; UL; VDE |
2 |
55 °C (131 °F) |
|||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
400 V |
8 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
Interrupting current max(DC): 10000 A |
3.535 in (89.8 mm) |
1.386 in (35.2 mm) |
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; GOST; IMQ; UL; VDE |
2 |
55 °C (131 °F) |
|||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
20 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
3.535 in (89.8 mm) |
0.693 in (17.6 mm) |
IP20; Sealed |
3.535 x 0.693 x 3.008 in (89.8 x 17.6 x 76.4 mm) |
Trip |
3.008 in (76.4 mm) |
CCC; CE; IMQ; RCM; UL; VDE |
1 |
55 °C (131 °F) |
||||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
15 A |
Snap On |
-25 °C (-13 °F) |
14 kA |
Environmental Characteristics: Sealed |
4.283 in (108.8 mm) |
1.386 in (35.2 mm) |
Environment Resistant; IP20; IP40 |
4.283 x 1.386 x 3.031 in (108.8 x 35.2 x 77 mm) |
Trip |
3.031 in (77 mm) |
CCC; CE; UL; VDE |
2 |
55 °C (131 °F) |
|||||||||
|
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) |
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|
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) |
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|
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) |
|||||||||
|
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) |
||||||||||
|
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) |
||||||||||
|
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) |
||||||||||
|
|
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) |
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|
|
Nte Electronics |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
1 A |
Quick Connect |
1 kA |
Rated breaking capacity at 50 VDC: 2000 A |
Push Button |
1.375 in (34.93 mm) |
0.66 in (16.76 mm) |
Trip |
1.375 in (34.93 mm) |
CSA; UL |
1 |
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|
|
Phoenix Contact |
Thermal Circuit Breaker |
DIN Rail Mount |
24 V |
10 A |
Snap On |
-25 °C (-13 °F) |
Manual On/Off |
Bulk |
3.543 in (90 mm) |
0.484 in (12.3 mm) |
IP30 |
Trip |
3.043 in (77.3 mm) |
CE; CUL; DNVGL; EN; UL |
1 |
50 °C (122 °F) |
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|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Inline/Holder |
240 V |
28 V |
10 A |
Tab/Blade |
-20 °C (-4 °F) |
200 A |
Manual Reset |
1.26 in (32 mm) |
0.551 in (14 mm) |
Trip Free |
1.563 in (39.7 mm) |
CSA; CUL; UL; VDE |
1 |
60 °C (140 °F) |
||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Inline/Holder |
240 V |
28 V |
20 A |
Tab/Blade |
-20 °C (-4 °F) |
200 A |
Manual Reset |
1.26 in (32 mm) |
0.551 in (14 mm) |
Trip Free |
1.563 in (39.7 mm) |
CSA; CUL; UL; VDE |
1 |
60 °C (140 °F) |
||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
28 V |
5 A |
Screw |
-55 °C (-67 °F) |
2 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) |
|||||||||
|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
10 A |
Tab |
2.5 kA |
Push To Reset |
1.378 in (35 mm) |
0.571 in (14.5 mm) |
Series Trip |
1.693 in (43 mm) |
CE; CSA; CUL; TUV; UL |
1 |
|||||||||||||
|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
10 A |
Tab |
2.5 kA |
Push To Reset |
1.378 in (35 mm) |
0.571 in (14.5 mm) |
Series Trip |
1.693 in (43 mm) |
CE; CSA; CUL; TUV; UL |
1 |
|||||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
200 V |
28 V |
2 A |
Screw |
-55 °C (-67 °F) |
1 kA |
Rated breaking capacity at 28 VDC: 6000 A |
Push-Pull |
1.89 in (48 mm) |
0.78 in (19.8 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
1.496 in (38 mm) |
BW; QPL |
3 |
125 °C (257 °F) |
|||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
28 V |
50 A |
Screw |
-55 °C (-67 °F) |
5 kA |
Push Button |
1.22 in (31 mm) |
0.709 in (18 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
1.89 in (48 mm) |
BW; CSA; UL |
1 |
75 °C (167 °F) |
||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
28 V |
5 A |
Screw |
-55 °C (-67 °F) |
5 kA |
Push Button |
1.22 in (31 mm) |
0.709 in (18 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
1.89 in (48 mm) |
BW; CSA; UL |
1 |
75 °C (167 °F) |
||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
10 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) |
|||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
15 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) |
|||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
2 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) |
|||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
5 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) |
|||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
8 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) |
|||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
20 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) |
|||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
6 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) |
|||||||||||
|
|
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) |
|||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
3 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) |
|||||||||||
|
|
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
600 V |
125 V |
100 A |
Toggle Handle |
3.6 in (91.44 mm) |
3 in (76.2 mm) |
Manual On/Off |
5.8 in (147.32 mm) |
UL |
3 |
||||||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
28 V |
50 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) |
||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
28 V |
80 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) |
||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
28 V |
40 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) |
||||||||||
|
|
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) |
|||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
5 A |
Quick Connect |
-20 °C (-4 °F) |
40 A |
Rated breaking capacity at 50 VDC: 50 A |
Push Button |
0.748 in (19 mm) |
0.748 in (19 mm) |
Corrosion Resistant; IP00; IP40; IP64 |
Tease-Free And Trip-Free |
2.008 in (51 mm) |
CSA; CUL; EN; UL; VDE |
1 |
60 °C (140 °F) |
||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
28 V |
2 A |
Quick Connect |
-20 °C (-4 °F) |
20 A |
Rocker |
2.008 in (51 mm) |
0.945 in (24 mm) |
Corrosion Resistant; IP00; IP66 |
Manual On/Off |
1.142 in (29 mm) |
UL; VDE |
1 |
60 °C (140 °F) |
||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
20 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UKCA; UL; VDE |
2 |
60 °C (140 °F) |
||||||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
230 V |
2 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UKCA; UL; VDE |
2 |
60 °C (140 °F) |
||||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Inline/Holder |
32 V |
6 A |
Tab/Blade |
-40 °C (-40 °F) |
150 A |
Push To Reset |
0.787 in (20 mm) |
0.236 in (6 mm) |
Corrosion Resistant; IP00; IP30; IP54 |
Trip Free |
0.945 in (24 mm) |
UL |
1 |
85 °C (185 °F) |
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.