compare Product Quantity £23.49Inc Vat British General IP55 Weatherproof Outdoor Enclosure 180mm x 99mm x 111mm(96153) British General IP66 13A Weatherproof Outdoor Switched Passive Fused Spur(20523)
Fused Spur 240V Input Boiler and Pump connections 231 Cylinder Thermostat Y1 L RAA20 Room Thermostat NL E 3 Amp Fused Spur 240V Input Boiler and Pump connections 12 RAM Cylinder Thermostat Y1 L RAA20 Room Thermostat Technical Data Operating Voltage Switching Voltage Frequency Contact Rating - ...
Grid bias supplies to output valves should never be fused because failure of this supply would immediately destroy the output valves. For these reasons, valve amplifiers rarely have any fuses other than on the incoming mains. Glass-bodied fuses should never be used to protect high voltage circuits...