The Sigma A-XT Abort Switch connects to the Abort terminals of the Sigma A-XT releasing panel. Any number of Sigma A-Si Abort Switches may be connected to the circuit.
UL864 and FM Listed
The Sigma A-XT Abort Switch connects to the Abort terminals of the Sigma A-XT releasing panel. Any number of Sigma A-Si Abort Switches may be connected to the circuit.
UL864 and FM Listed
Two-wire serial connection
Up to seven per system
Volt-Free relay outputs for fire and releasing system status
Relay Operated LED indicators
UL864 and FM Listed