Portable Fire Telephone Handset heavy duty (Replaces EVC301/HS)
The EVC301/PH A portable fire telephone handset designed for use in conjunction with a series of EVC301/JP Jack Plates on the SigTEL emergency voice c
The Context Plus Intelligent Addressable Mains Switching Input/Output Unit provides a voltage free, single pole change-over relay output and a monitor
The Mains Switching Input/Output unit- LPCB Approved is part of the Analogue Addressable Interfaces range from Context Plus, supplied and supported by SPS. The Context Plus Intelligent Addressable Mains Switching Input/Output Unit provides a voltage free, single pole change-over relay output and a monitored switch input. The voltage free change over relay output is capable of switching 250VAC at up to 5 Amp.