Wiring centres provide a safe and convenient method of system wiring. All controls can be neatly connected making operational testing a simple task. Simplifies wiring and circuit testing. Suitable for all popular heating systems. Complies with BS EN60670 -22. Warranty: 18 Months. This Drayton 3A 12-way plastic internal junction box can be used to hide electrical connections around your home. Wiring Centres provide a safe and convenient method of system wiring. All controls can be neatly connected making operational testing a simple task. Easy to use. Simplifies wiring and circuit testing. Large diameter wiring terminals. Voltage warning label included. Complies with BS EN60670 -22. Manufactured in flame-retardant plastic. Cable clamps supplied. Top and bottom cable entry bays. Manufactured in UK.