302 Series

302 Series

302 Series

Product catalog summary
Overview: The Edwards Series 302 heat detectors are designed for both indoor and outdoor environments, including explosive atmospheres. These devices are normally open and close an electrical circuit upon activation. They feature rate compensation and are available with temperature ratings of 135°F (57.2°C) or 194°F (90°C). The detectors are self-restoring, hermetically sealed, and resistant to shock, corrosion, and tampering.
Features and Specifications:
  • Rate compensation to offset thermal lag.
  • Self-restoring with no manual reset required.
  • Explosion-proof versions available for Class 1, Groups C and D; Class 2, Groups E, F, and G.
  • Some versions are suitable for outdoor applications without a back box.
  • Available in box mount and surface mount versions.
Ordering Information:
  • Indoor Surface Mounting: Models 302-135 and 302-194 with operating voltage of 6-125V AC and 6-25V DC.
  • Indoor or Outdoor Surface Mounting: Models 302-AW-135 and 302-AW-194.
  • Indoor or Outdoor Box Mounting: Models 302-ET-135 and 302-ET-194, requiring STONCO27 or equivalent.
  • Indoor Explosion-proof Box Mounting: Models 302-EPM-135 and 302-EPM-194, requiring JALX-11 or equivalent.
Accessories:
  • Decorative white plastic adaptor plate (AP-P).
  • 3 ½" round back box and cover suitable for outdoor use (STONCO27).
  • Explosion-proof outlet body with cover (JALX11).
Weights and Dimensions:
  • Models 302-135 and 302-194: Approx. shipping weight 0.20 lb, height 4.25 in, base diameter 2.063 in.
  • Models 302-AW-135 and 302-AW-194: Approx. shipping weight 0.20 lb, height 4.125 in, base diameter 2.063 in.
  • Models 302-ET-135 and 302-ET-194: Approx. shipping weight 0.20 lb, height 4.0 in, base diameter 1.0 in.
  • Models 302-EPM-135 and 302-EPM-194: Approx. shipping weight 0.30 lb, height 4.25 in, base diameter 1.0 in.
  • Adaptor plate AP-P: Approx. shipping weight 0.10 lb, diameter 4.5 in.
  • STONCO27: Approx. shipping weight 3.00 lb, diameter 3.5 in.
  • JALX11: Approx. shipping weight 3.50 lb, dimensions 4.5 x 4.5 in.
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Catalog excerpts

302 Series-1

Conventional Fire Alarms Heat Detectors, Rate Compensation 302 Series FIRE ALARMS 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 and Specifications • ate compensation offsets thermal lag R • Self-restoring – no manual reset required • xplosionproof versions available. Class 1, E Groups C and D; Class 2, Groups E, F and G • Some versions suitable for outdoor applications • o back box required on some outdoorN suitable versions • Box mount and surface mount versions Surface Mount Ordering Information Temperature Operating Voltage Indoor or Outdoor Surface Mounting Maximum Ceiling Minimum Ambient Indoor Surface Mounting

 Open the catalog to page 1
302 Series-2

Conventional Fire Alarms Heat Detectors, Rate Compensation 302 Series Accessories Description Decorative white plastic adaptor plate 3 ½" round back box and cover suitable for outdoor use Explosionproof outlet body with cover Dimensions Overall Base Length (in.) Diameter (in.) Approx. Shipping Weight (lb.) FIRE ALARMS

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.