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Relay Module PFR 704Relay Module PFR 704

This module has multiple contacts for activating several air butterfly valves using a single control signal when purging or for switching between heating and cooling when using an MPT 700 Impulse System.

Features

  • Four isolated relays
  • Switching status displayed on front panel
  • FM approved
Documentation for PFR 704 Relay Module

Documentation

Manufacturer's Product Brochure
Manufacturer's Operating Instructions

 
Ordering information for PFR 704 Relay Module

Ordering Information

Model Description Price
(US List)
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PFR 704T-T/N/K/H 19" module providing multiple contacts for activation of several valves via a single control signal. $247 Buy the PFR 704 Relay Module
 
Applications for PFR 704 Relay Module

Applications

Click on images for close-up view.

Application for Power Supply PFP 700 Multiple contacts e.g. for activation of several air butterfly valves via a single control signal when purging or for switching between heating and cooling when using an MPT 700.
 
Specifications for PFR 704 Relay Module

Specifications

General Specifications
Power consumption: 110/120 V AC, -15/+10 %, 50/60 Hz
220/240 V AC, -15/+10 %, 50/60 Hz
24 V DC or AC,± 10 %.
Current per relay: 25 mA.
Contact load on isolated outputs: max. 2 A, 264 V (not internally fused).
Weight: 0.37 lbs (0.17 kg)