SANKALPELECTRICALS Enquiry listList

Elmeasure · Circuit protection

Elmeasure CURO Residual Current Circuit Breaker

Price on enquiry

Type AC residual current circuit breakers protecting against electric shock and fire from earth leakage.

Sankalp Electricals is an authorised channel partner of Elmeasure.

Or call +91 98203 16440

Key features

  • 2 pole and 4 pole versions
  • 25 A, 40 A and 63 A ratings
  • 30 mA, 100 mA and 300 mA sensitivities
  • Electromagnetic type, independent of line voltage
  • Contact status and fault indication window
  • Conforms to IS 12640-1 and IEC 61008-1

Technical specifications

Configuration
StandardsIS 12640-1 ; IEC 61008-1
ModeM (Electromagnetic Type)
Operating characteristicType AC (General Type)
Pole options2 Pole / 4 Pole
Line voltage dependencyIndependent
Electrical ratings
Rated residual current (IΔn)30 mA / 100 mA / 300 mA
Rated current (In)25 A / 40 A / 63 A
Rated operational voltage (Ue)2P: 240 V / 4P: 415 V
Rated insulation voltage (Ui)500 V
Rated frequency50 Hz
Power frequency withstand voltage2 kV for 60 s
Rated impulse withstand voltage (Uimp)4 kV
Surge voltage2 kV
Rated conditional short-circuit current (Inc)6 kA
Residual current performance
Action time≤ 100 ms (Instant)
Time delayWithout time delay
Durability
Electrical life4,000 operations
Mechanical life4,000 operations
Contact status indicationYes
Fault indication windowYes
Environment
Ingress protectionIP20
Vibration3g
Pollution degree2
Operating temperature-25°C to +40°C (daily average < 35°C)
Storage temperature-25°C to +60°C
Installation
MountDIN rail
Max. termination, hard/solid wire35 mm²
Max. termination, flexible wire25 mm²
Tightening torque3.0 N·m
Installation positionVertical / Horizontal

Datasheets & brochures

↓ Manufacturer catalogue (PDF)