Product Overview

The Crabtree CSPD7442-1 Type 1+2 Surge Protection Device (SPD) provides combined protection against both direct lightning strikes (Type 1) and transient overvoltages caused by switching events (Type 2). Designed for 1 phase, 3-wire systems, this device delivers comprehensive surge protection at the origin of the installation.

Suitable for use with Crabtree sub-distribution boards (excluding Fusestar), the CSPD7442-1 is supplied complete with plug-in protection modules and occupies 4 modular widths within the distribution board. It offers reliable protection for sensitive equipment in commercial and industrial environments.

Key Features

• Type 1+2 Surge Protection Device (SPD)
• Suitable for 1P 3-wire systems
• 4 module wide design
• Supplied with plug-in protection modules
• Compatible with Crabtree sub-distribution boards (except Fusestar)
• Combined lightning and transient overvoltage protection
• Designed for reliable, long-term performance

Applications

The Crabtree CSPD7442-1 Type 1+2 SPD is ideal for installation at the service entrance of commercial and industrial premises. It helps protect distribution boards and connected electrical equipment from surge damage, reducing the risk of costly downtime and equipment failure.

Technical Documentation

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

Download the Crabtree CSPD7442-1 Datasheet