Premium 40 Amp 30mA 4-Pole Residual Current Circuit Breaker with Instantaneous Tripping

Product Overview

The Premium 40 Amp 30mA 4-Pole Residual Current Circuit Breaker (RCBO) is designed to provide reliable protection against electrical faults. Featuring a tripping curve of type D and a rated current of 40A, this device ensures safety in various electrical installations.

Technical Specifications

• Pole Configuration: 4P
• Rated Current: 20/40A
• Tripping Curve: D
• Rated Short-Circuit Capacity: 6kA
• Rated Voltage: 230/400V AC
• Rated Frequency: 50/60Hz
• Rated Residual Operating Current: 30mA
• Tripping Duration: Instantaneous (0.1s)
• Electro-Mechanical Endurance: 4000 cycles
• Terminal Connection Height: H1=19mm, H2=23mm

Dimensions & Specifications

Benefits

• Enhanced safety for electrical circuits.
• Quick response to electrical faults.
• Durable construction ensures long-term reliability.
• Easy installation with standard terminal connections.

FAQs

• What is the purpose of an RCBO?
  An RCBO protects electrical circuits from overloads and earth faults, ensuring safety.
• How often should an RCBO be tested?
  It is recommended to test regularly, at least once every six months, to ensure functionality.
• Can this RCBO be used for domestic applications?
  Yes, it is suitable for both domestic and commercial electrical installations.