Ctec Sigtel Disabled Refuge System Network Communication Card ECU723 Apollo Addressable durable grey PVC finish with

durable grey PVC finish with a non-slip rubber base

• Responds well to slow burning

Fully approved to the latest standards

Red confidence LED and diffuser emits a bright red glow over a wide area to reassure the user that a call has been made

Ctec Sigtel Disabled Refuge System Network Communication Card ECU723 Apollo Addressable durable grey PVC finish withPart No. ECU723 An optional system expansion device. Allows an ECU 224 desk controller to be connected to an ECU 4, 8 or 16 SigTEL controller to simplify call handling on larger SigTEL applications. Mounts inside an ECU 4, 8 or 16 (can also be used to network the ECU 4, 8 or 16 to another controller if required). Not compatible with ECU 8NT controllers. See schematic full instructions for further details.