Breaking Capacity: | Low Voltage Circuit Breakers |
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Operation: | Electric Type |
Speed: | High-Speed Circuit Breaker |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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STID residual current circuit breaker is in conformity with the standards of IEC61008.It can cut off the fault circuit immediately on the occasion of shock hazard or earth leakage of trunkline.Thus it is suitable to avoid the shock hazard and fire caused by earth leakage.It can be used in circuits up to single phase 240V,three phase 415V,50 or 60Hz.
Product Over View:
1.Provide protection against earth fault/leakage current and function of isolation
2.High short-circuit current withstand capacity
3.Applicable to terminal and pin/fork type busbar connection
4. Equipped with finger protected connection terminals
5.Automatically disconnect the circuit when earth fault/leakage current occurs and exceeds the rated sensitivity
6.Independent of power supply and line voltage, and free from external interference, voltage fluctuation.
SpecificationsStandard | Unit | IEC/EN61008 | |
Electrical features |
Mode | Electro-magnetic type ,electronic type | |
Type(wave form of the earth leakage sensed) | A,AC | ||
Rated current In | A | 16,25,32,40,63 | |
Poles | P | 2,4 | |
Rated voltage Ue | V | AC 230/400 | |
Rated sensitivity I△n | A | 0.01,0.03,0.1,0.3,0.5 | |
Insulation voltage Ui | V | 500 | |
Rated residual making and breaking capacity I△m |
A | 630 | |
Short-circuit current I△c | A | 6000 | |
SCPD fuse | A | ||
Rated frequency | Hz | 50/60 | |
Pollution degree | 2 | ||
Mechanical features |
Electrical life | t | 4000 |
MechanicaI Iife | t | 8000 | |
Protection degree | IP20 | ||
Ambient temperature (with daily average≤35ºC) |
ºC | -25~+40 | |
Storage temperature | ºC | -25~+70 | |
Installation | Terminal connection type | Cable/ U-type busbar/pin-type busbar | |
Terminal size top/bottom for cable | mm2 | 25 | |
AWG | 18-3 | ||
Terminal size top/bottom for busbar | mm2 | 25 | |
AWG | 18-3 | ||
Tightening torque | N*m | 2.5 | |
In-lbs. | 22 | ||
Mounting | On DIN rail EN 6071 5(35mm)by means of fast clip device | ||
Connection | From top and bottom |
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