CTM City Tie Module
SKU KD-CTM
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The CTM gives a building a direct tie to the municipal fire alarm reporting system, tripping a local energy type master box the moment the panel's dedicated notification circuit activates.
Built for the commercial fire installer
Wires to a dedicated NAC circuit - no other notification appliances share that circuit - and drives a 14.5 ohm trip coil at up to 300 mA on alarm. Ships fully assembled with no user-serviceable parts, and mounts with the included wall plate and hardware straight to the electrical box.
Key features
- Single municipal box connection for local energy type master boxes
- Dedicated NAC circuit input, supervised for opens, shorts, and ground faults
- Drives a 14.5 ohm trip coil at up to 300 mA on alarm
- Factory-assembled, no user-serviceable parts
System requirements
Requires a dedicated NAC circuit - do not install other notification appliances on the same circuit. Mounts to a North American 2-1/2 in. deep 1-gang electrical box.
Specifications
| SKU | KD-CTM |
|---|---|
| Brand | Kidde Commercial |
| Form factor | City tie module for municipal box connection |
| Operating voltage | 24 Vdc nominal |
| Current | Standby 20 mA, alarm 300 mA max |
| Municipal box connection | 26 Ω wire resistance max, 200 mA trip current into 14.5 Ω coil |
| Wire size | 12 to 18 AWG |
| Mounting | North American 2-1/2 in. deep 1-gang electrical box |
| Operating environment | 32°F to 120°F (0°C to 49°C), 0-93% RH noncondensing |
Documents and resources
FAQs
Can other devices share the NAC circuit with the CTM?
No. The CTM requires a dedicated notification appliance circuit - do not install other notification appliances on the same circuit.
What size box does this need?
A North American 2-1/2 in. deep 1-gang electrical box.
