302 Series Heat Detector (Rate Compensation), 6-125VAC/6-25VDC/125VDC, indoor box mounting, 194 F UL rated, -40 F min ambient, 150 F max ceiling, 4.25 in L x 1 in base diameter. 302-EPM-194 Edwards Series 302 heat detectors are suitable for use in indoor and outdoor environments and explosive 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.

FEATURES

• 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