Crabtree 4551 Rockergrid 20AX 2 Way Key Switch C/W Key

£8.95 £10.74 Inc VAT

The Crabtree 4551 2-Way Key Switch offers a secure and reliable solution for controlling lighting in public or sensitive areas. This 20AX module belongs to the versatile Rockergrid range and features a “secret key” operation. This design prevents unauthorised tampering in corridors, schools, and retail spaces. By using a standard fish key, authorised personnel can safely manage circuits without the risk of accidental switching by the general public.

15 in stock

Estimated Standard Delivery May 27, 2026 - May 28, 2026

Description

Crabtree 4551 Rockergrid 20AX 2 Way Key Switch C/W Key

The Crabtree 4551 2-Way Key Switch provides maximum security for lighting circuits in public spaces. This 20AX Rockergrid module eliminates unauthorised tampering by requiring a specific “fish key” for operation. Facility managers install this switch in schools, hospitals, and retail corridors to ensure only trained personnel manage the power supply.
  • Security Control: The key-operated mechanism stops the general public from accidentally switching off critical lights.
  • High Load Rating: The 20AX capacity handles heavy inductive and fluorescent lighting loads without failure.
  • Arc Suppression: A unique labyrinth switch design contains internal arcing for enhanced user safety.
  • Modular Integration: This unit clips directly into any Crabtree Rockergrid frame for a fast and simple installation.
  • Quality Materials: Silver alloy contacts provide low electrical resistance and extend the overall life of the switch.
  • Flush Finish: The module sits perfectly within a standard grid faceplate to maintain a professional aesthetic.

 

 

Reviews

There are no reviews yet.

Be the first to review “Crabtree 4551 Rockergrid 20AX 2 Way Key Switch C/W Key”