TREF1 63A 2 Poles, Earth Leakage Protection, Moulded Case Circuit Breaker Type ELCB

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Description

The TREF1 63A 2 Poles Earth Leakage Protection Moulded Case Circuit Breaker (ELCB) is designed to ensure safety and reliability in low-voltage electrical systems. Built according to stringent international standards (IEC/EN 60947-1 and IEC/EN 60947-2), this circuit breaker provides essential protection against overloads, short circuits, and ground faults. It operates effectively in a standard use environment, with an ambient temperature range of -5°C to +40°C and an altitude of up to 2000 meters. The device features advanced trip action capabilities, ensuring rapid response to electrical faults, thereby safeguarding both equipment and users.

Specifications

Attribute Details
Ampere Frame Size TREF1 (63A)
Breaking Capacity Code S, H
Product Code and Poles 2P: TREF1-S2, 3P: TREF1-S3, H-type: TREF1-H2, TREF1-H3
Protective Function Overload & Short Circuit & Ground Fault
Rated Current, In (A) 15, 20, 30, 40, 50, 63
Rated Residual Current Operating: 30, 50, 100, 200, 300, 500 mA
Non-operating: 15, 25, 50, 100, 150, 250 mA
Adjustable Part
  • Rated current setting (0.8In-1.0In): Yes
  • Lockup device for operating handle: No (2P), Yes (3P)
  • Residual current IΔn: 30mA/100mA/300mA/500mA
  • Trip action time: 0.1s/0.3s/0.5s
Rated Operational Voltage, Ue (V) 240/415 AC 50/60 Hz
Rated Insulation Voltage, Ui (V) 1000
Rated Impulse Withstand Voltage, Uimp (kV) 8
Residual Current Off-time at IΔn, Sec (s) 0.1
Standard Conformity with IEC/EN 60947-2
Rated Frequency (Hz) 50/60
Rated Short-Circuit Breaking Capacity, Icu (kA)
  • 240V: 14 (2P), 25 (3P)
  • 415V: 5 (2P), 7.5 (3P)
Mechanical Life (circles) 8500
Electrical Life (circles) 1500
Dimensions (Length x Width x Height) 2-poles: 100 x 50 x 60 mm
3-poles: 100 x 75 x 60 mm

Additional Information

Built-in Accessory:
Built-in Accessory

Built-out Accessory:
Built-out Accessory

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