Newlec NL3622 Heat Detector Mains Only Thermistor 230V Round

Mains operated heat detector linkable up to 11 small detectors, LED indicator, Accurate Thermistor sensing technology, Interlink up to 12 heat alarms, Push- fit connection • Colour: White • Material: Copper (Conductor), PVC (Insulation, Sheath) • Shape: Round • Size: 134mm x 57mm • Voltage Rating: 230V • Weight: 195g • With Neon: Yes • Depth: 57mm • Diameter: 134mm • LED operating indicators|Data Quality: Core|Test button|BS 5446 PT2: 2003 (NL3623 & NL3622)