TREF2 125A 3p, Thermal Adjustable, Compact Size, Earth Leakage Protection Switch

Inquire Now

Description

Introducing the TREF2 125A 3p Thermal Adjustable Earth Leakage Protection Switch, engineered for optimal safety and reliability. This compact circuit breaker is designed to prevent electrical overload and short circuits while maintaining a minimal footprint. With its adjustable settings, users can easily customize the protection parameters to suit various applications. The TREF2 series complies with international safety standards and is ideal for residential and commercial installations.

Specifications

Attribute Detail
Ampere Frame Size TREF2 (125A)
Breaking Capacity Code S-Type, H-Type
Product Code and Poles 2P: TREF2-S2, 3P: TREF2-S2, 4P: TREF2-S2, 2P: TREF2-H2, 3P: TRMF2-H3, 4P: TRMF2-H4
Protective Function Overload, Short Circuit, Ground Fault
Rated Current (In) 15, 20, 30, 40, 50, 60, 75, 80, 100, 125
Rated Residual Current (IΔn) 30, 50, 100, 200, 300, 500 mA (Operating), 15, 25, 50, 100, 150, 250 mA (Non-Operating)
Adjustable Part Rated Current Setting (0.8In-1.0In): Yes, Lockup Device for Operating Handle: Yes/No (Varies by pole type)
Trip Action Time 0.1s/0.3s/0.5s
Rated Operational Voltage (Ue) 240/415V AC 50/60 Hz
Rated Insulation Voltage (Ui) 1000V
Rated Impulse Withstand Voltage (Uimp) 8 kV
Residual Current Off-Time at IΔn 0.1 Sec
Standard Conformity with IEC/EN 60947-2
Rated Frequency 50/60 Hz
Rated Short-Circuit Breaking Capacity (Icu) AC 240V: 35 kA, 415V: 18 kA
Mechanical Life 8500 cycles
Electrical Life 1500 cycles
Dimension (L*W*H) 2-Poles: 130*50*60 mm, 3-Poles: 130*75*60 mm, 4-Poles: 130*100*60 mm

Additional Information

This thermal adjustable earth leakage protection switch is designed for a standard operating environment with the following conditions:

  • Ambient Temperature: -5°C to +40°C (average 24-hour temperature must not exceed 35°C)
  • Altitude: 2000m or less
  • Installation Class: III
  • Magnetic Field: Not exceeding five times the Earth’s magnetic field
  • Pollution Degree: II

Product Inquiry Form

Thanks your message successfully submitted.