403-012 Heat Detector

Durable heat sensor

Analogue detection discrimination

Dual LEDs for 360° visibility

2‐wire and 4‐wire models for DC 12 V and DC 24 V operation

4‐wire model for DC 48 V operation∙ Dual LEDs for 360° visibility

4‐wire models available with an N/O alarm relay output

4‐wire models available with auto‐reset

2‐wire models available with remote LED output

Connects to zone monitor for use with addressable control and indicating equipment