Product Details
Product Description
The Allen Bradley 1734-OW4 POINT I/O module provides four isolated electromechanical relay outputs, designed for flexible digital output control in distributed automation systems. Each channel uses Form A (normally open) contacts, offering reliable switching for both AC and DC loads. With robust isolation, compact design, and long contact life, this module is well-suited for industrial applications requiring dependable relay-based output control.
Technical Specifications
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Manufacturer Allen Bradley
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Product Line POINT I/O
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Product Type Digital Output Module
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Part Number 1734-OW4
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Outputs per Module 4 Form A isolated (NO) relay contacts
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Off-State Leakage Current Max 1.2 mA @ 240 V AC (with bleed resistor through snubber circuit)
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Backplane Power 5 V DC, 90 mA
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Power Consumption 0.8 W
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Power Dissipation Max 0.5 W
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Contact Ratings
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120/240 V AC, 2.0 A @ 50/60 Hz
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1800 VA make, 180 VA break
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5–30 V DC, 2.0 A, R150
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Isolation Voltage 250 V, tested at 2550 V DC for 60 s (field-to-system and between contact sets)
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Switching Frequency Max 1 operation per 3 s (0.3 Hz @ rated load)
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Electrical Contact Life Minimum 100,000 operations @ rated load
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Wiring Category Category 1 (signal ports)
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Wire Size 0.25–2.5 mm² (22–14 AWG), solid or stranded copper, rated 85 °C or higher, insulation max 1.2 mm
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Terminal Base Screw Torque Determined by installed terminal block
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Weight 0.06 kg
Application Scenarios
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Relay-based digital output control in distributed POINT I/O systems
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Switching AC or DC loads in industrial automation panels
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Applications requiring isolated relay contacts for safety and reliability
FAQ
Q: How many relay outputs does the 1734-OW4 provide? A: It includes four Form A (normally open) isolated relay outputs.
Q: What is the expected contact life? A: At least 100,000 operations under rated load conditions.
Q: What isolation voltage is supported? A: 250 V, tested at 2550 V DC for 60 seconds.
Comparable Models
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1734-OW4: 4-point relay output module (this model)
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1734-OB8: 8-point DC transistor output module
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1734-OV4: 4-point DC sinking output module
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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