Product Overview

The Crabtree 18R100/30/4 Loadstar RCCB is a high-quality 100A 30mA four pole Type AC residual current circuit breaker, designed to provide reliable protection against earth leakage faults in three-phase electrical installations.

Specifically developed for use with Crabtree Loadstar distribution boards, this 4P RCCB ensures dependable residual current protection for commercial and industrial environments. For incoming supply configurations, it can be used in conjunction with the 18LK125 connection kit.

Key Features

• 100A rated current
• 30mA residual operating current for enhanced personal protection
• Four pole (4P) configuration
• Type AC RCCB – suitable for AC residual currents
• Designed for Crabtree Loadstar distribution boards
• Compatible with 18LK125 connection kit for incoming options
• Durable construction for long-term reliability

Applications

The Crabtree 18R100/30/4 RCCB is ideal for use as an incomer or main protective device within three-phase distribution systems. With a 30mA sensitivity rating, it offers additional protection against electric shock, making it suitable for commercial buildings, industrial premises and other demanding installations.

Technical Documentation

For full technical specifications and installation guidance, please download the official datasheet below:

Download the Crabtree 18R100/30/4 Datasheet