1734-OW2

Description

The 1734-OW2 from Allen-Bradley is a POINT I/O Digital Output Module with 2 Form A (normally open) isolated electromechanical relays for switching AC/DC loads.

Output & Electrical Ratings

• Outputs per Module: 2 Form A (NO) electromechanical relays

• Contact Rating:
  120/240V AC, 2.0 A @ 50/60 Hz
  1800 VA make, 180 VA break
  5–30V DC, 2.0 A, R150

• Pilot Duty Rating: R150

• Switching Frequency (max): 1 operation per 3 seconds (0.3 Hz @ rated load)

• Expected Contact Life: ≥100,000 operations @ rated load

Power & Dissipation

• Power Consumption: 0.8 W

• Power Dissipation (max): 0.5 W

• Backplane Power: 5V DC, 80 mA

Isolation & Protection

• Isolation Voltage: 250V

• Dielectric Test: 2550V DC for 60 s (field-side to system and between contacts)

• Off-State Leakage Current (max): 1.2 mA @ 240V AC (via snubber circuit)

Wiring & Installation

• Terminal Base Screw Torque: Determined by terminal block

• Wiring Category: 1 (signal ports)

• Wire Size: 0.25–2.5 mm² (22–14 AWG), solid or stranded copper, rated ≥85 °C, 1.2 mm insulation max

• Enclosure Type Rating: None (open-style)

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