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System Sensor M221E Series 200 Dual Input Single Output Interface Module | Model M221E
£108.99
Sale price
£108.99
Regular price
System Sensor M221E dual input single output addressable interface module. Two supervised inputs plus an unmonitored single-pole volt-free changeover contact for external control. Exact model M221E.
- Manufacturer: System Sensor
- Model / SKU: M221E
- Trade supply for UK fire & security installations