Edwards Series 302 heat detectors are suitable for use in indoor and outdoor environments andexplosive atmospheres. They are normally-open devices designed to close an electrical circuit upon activation. All models feature rate compensation and are available with either 135°F (57.2°C)or 194°F (90°C) ratings. These self-restoring, hermetically sealed detectors are shock-,corrosion- and tamper-resistant.

• Rate compensation offsets thermal lag
• Self-restoring – no manual reset required
• Explosionproof versions available. Class 1, Groups C and D; Class 2, Groups E, F and G
• Some versions suitable for outdoor applications
• No back box required on some outdoorsuitable versions
• Box mount and surface mount versions