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Home --> Fire Alarm Systems
Pressure switches
  • General
  • Feature
  • Specification
The EPS10-1 has a single SPDT switch while the EPS10-2 model contains two SPDT switches. The EPS10 Series features fi eld adjustable pressure sensitivity to provide an alarm response between 4 and 20 psi. It is factory set to respond at 4 – 8 psi on rising or falling pressure. The pressure adjustment wheel requires no special tools and does not aff ect switch synchronization on the EPS10-2. The EPS10 Series switches are NEMA 4 rated.
  • Sensitivity adjustment wheel, no special tools required
  • Reinforced diaphragm resists pressure spikes
  • Two conduit entrances
  • Both one- and two-switch models available
Maximum Operating Pressure 250 psi Operating Temperature Range Indoor or outdoor use: –40°F to 160°F (–40°C to 71°C) Maximum Adjustment Pressure Range 4 to 20 psi Cover Tamper Switch UL Models: Optional P/N 546-8000 ULC Models: Factory Installed Differential Approximately 3 psi throughout range Enclosure Rated UL 4x, NEMA 4 for indoor or outdoor use Factory Setting Operates at rising pressure 4 to 8 psi Shipping Weight 1.2 lbs. (.54 Kg) Switch Contact Ratings EPS10-1: One set SPDT (Form C) EPS10-2: Two sets SPDT (Form C) 10.0 A, . HP @ 125/250 VAC 2.5 A @ 6/12/24 VDC Service Use Automatic Sprinkler: NFPA 13 One or Two Family Dwelling: NFPA 13D Residential Occupancies up to 4 Stories: NFPA 13R National Fire Alarm Code: NFPA 72 Pressure Connection ½” NPT male glass reinforced nylon Warranty 3 years Dimensions 5.12˝ H × 3.325˝ W × 4.250˝ L (13.0 cm × 8.4 cm × 10.8 cm)