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6 x 20mm cable entries. Earth terminal and loop terminal in back box. Locking boss feature. Protects appliances from possible fire hazard. Extra fast action - trips out within 40 milliseconds (BS7288). Automatically disconnects both Live and Neutral connections leaving Earth connection intact. Contacts remain latched when power supply is temporarily lost. Test button for safety checks. Still protects with lost neutral. Still protects with pulsating DC earth fault currents. Complies with BS7288 and BS1363. Switched for convenience & extra safety.
