Should be a double pole fused spur with a fishtail key switch like the ones in emergency light test keys.
Fire alarm key switch spur.
I link it below.
Key switch range suitable for fire or burglar alarm panels.
Safe for easy disconnection for maintenance though.
Double pole secret key operated switch fused spur bs complia.
2 wire fire alarm acc s 3a key switch fused connection unit with neon metal clad red rpp easy clip 3a key switch fused connection unit with neon metal clad red.
The unit is supplied in a complete enclosure which is a standard single gang format with preformed holes for mounting on a surface or a 20mm conduit box.
The fire alarm panel was fed via a switched fused connection unit with a label on it saying.
If you re looking for high quality fire detection safety equipment we have a wide range in stock and ready to order.
M2 3a fused spur neon and key switch metal clad red this is a double pole mains safety isolatro switch with a 13a fuse fitted.
Fire alarm panel do not switch off.
M2 rpe5142 fire alarm mains isolation keyswitch the m2 rpe5142 is a fused neon spur unit with isolation keyswitch ideal for use with fire alarm systems.
Pa 1047 white fire alarm mains isolator c w keyswitch.
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The fire alarm switched fused spur provides a secure method for safely isolating the mains voltage supply to fire systems in accordance with bs 5839.
I suppose if the switch was turned off the panel would make a complaining noise until its battery ran down.
5 to 40 c 24hour average not exceeding 25 c degree of protection.
Te panel is a tate made unit.