Breaking Capacity: | Low Voltage Circuit Breakers |
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Operation: | Electric Type |
Speed: | Normal Type Circuit Breaker |
Arc-extinguishing Medium: | Air |
Installation: | Fixed |
Structure: | MCB |
Samples: |
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Customization: |
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Thermal-magnetic and thermal-magnetic release are the two primary types of tiny circuit breakers (TMR). Bimetallic strips that heat up as current flows through them are used in thermal magnetic breakers. The strip expands as a result of the heating, triggering a mechanism that opens the circuit.
Technical Data
Electrical Features |
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Rated Current In | 80,100,125A |
Poles | 1P,2P |
Rated voltage Ue | 1P(100V), 2P(200V), |
Rated breaking capacity | 10.000A |
Rated impulse withstands voltage (1.5/50) Uimp | 4,000V |
Dielectric test voltage at ind. Freq. for 1 min | 2kV |
Pollution degree | 2 |
Thermo-magnetic release characteristic | 8~12 |
Mechanical Features |
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Electrical life | 4,000 Cycles |
Mechanical life | 10,000 Cycles |
Contact position indicator | Yes |
Protection degree | IP20 |
Reference temperature for setting of thermal elements | 30ºC |
Ambient temperature (with daily average≤35ºC) | -5ºC~+40ºC |
Storage temperature | -25ºC~+70ºC |
Installation |
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Terminal connection type
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Cable/Pin-type busbar/U-type busbar |
Terminal size top/bottom for cable
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50mm² 18-2AWG |
Terminal size top/bottom for busbar
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50mm² 18-2AWG |
Tightening torque
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3.5Nm 30In-Ibs
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Mounting |
On DIN rail EN60715(35mm) by means of fast clip device
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Connection | Power supply in both directions |
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