The Simplex 4098-9791 TrueAlarm Supervised Relay Base is a 4-wire TrueAlarm Sensor Base with connections for Supervised Remote Relay (2098-9737) and for remote LED alarm indicator.

Requires separate 24 VDC.

COMPATIBLE OPTIONAL ACCESSORIES:
— 2098-9737, remote or local mount supervised relay • DPDT contacts for resistive/suppressed loads • power limited rating of 3 A at 28 VDC • non-power limited rating of 3 A at 120 VAC, requires external 24 VDC coil power
— 4098-9860, remote or local mount supervised relay • SPDT dry contacts, power limited rating of 2 A at 30 VDC, resistive; nonpower limited rating of 0.5 A at 125 VAC, resistive
— 4098-9822, LED annunciation relay • Activates when base LED is on steady, indicating local alarm or trouble • DPDT contacts for resistive/suppressed loads, power limited rating of 2 A at 28 VDC; non-power limited rating of 1/2 A at 120 VAC, (requires external 24 VDC coil power)
— 4098-9832, adapter plate • Required for surface or semi-flush mounting to 4 in. square electrical box and for surface mounting to 4 in. octagonal box • Can be used for cosmetic retrofitting to existing 6 3/8 in. diameter base product
— 2098-9808, remote red LED alarm indicator • Mounts on single gang box