* Compact 22.5 mm diameter * Can be fixed in any position on panels 1 to 6 mm thickness * Conforming to IEC947-5 / IS 13947-5 * Approvals from CSA and BIS * Self wiping slow break contacts * Degree of protection-IP 65 * Locking devices for safety and tamper proof operations * Pilot lights available in LED and incandescent lamp versions