Product Details
Overview
The Allen-Bradley 1769-OB32 is a 32-point DC output module designed for the Compact I/O system, offering reliable solid-state switching for control and automation applications. It provides high-speed output performance, robust isolation, and flexible installation options for use with CompactLogix and MicroLogix 1500 controllers.
Technical Specifications
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Manufacturer: Allen-Bradley
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Model Number: 1769-OB32
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Product Type: 32-Point DC Output Module
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Output Channels: 32 sourcing outputs (16 points per group)
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Voltage Category: 24 V DC source type
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Operating Voltage Range: 20.4 V DC to 26.4 V DC
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Current Draw (5.1 V Bus): 300 mA typical
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Output Current Rating: 0.5 A per point, 8 A per module maximum (steady-state)
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Surge Current: 2.0 A for 10 ms, repeatable every 2 s
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Isolation Voltage:
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1200 V AC for 1 s or 1697 V DC for 1 s between output point and bus
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75 V DC continuous working voltage (IEC Class 2 reinforced insulation)
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Power Dissipation: 4.5 W maximum at rated load
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Slot Width: 1.5 modules
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Power Supply Compatibility: 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4
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Power Supply Distance Rating: Up to 6 modules from the power supply
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Wiring Type: Copper conductors, rated 90 °C (194 °F)
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Enclosure Type: Open-style module (requires protective housing)
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Mounting Options: DIN-rail or panel-mounted installation
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Dimensions (H × W × D): 118 mm × 52.5 mm × 87 mm (approx.)
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Weight: Approx. 280 g
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Replacement Terminal Block: 1769-RTBN18 (one per kit)
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Operating Temperature Range: 0 °C to +60 °C (32 °F to 140 °F)
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Storage Temperature Range: −40 °C to +85 °C (−40 °F to 185 °F)
Key Features
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High-Density Design: 32 individually controlled DC output points in a single module for efficient space usage.
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Fast Response: Designed for high-speed switching in automation control applications.
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Reinforced Isolation: Meets IEC Class 2 insulation standards for safe electrical separation between circuits.
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Thermal Efficiency: Low heat generation with a maximum power dissipation of 4.5 W.
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Modular Flexibility: Fully compatible with Compact I/O power supplies and controller modules.
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Ease of Maintenance: Detachable terminal block simplifies wiring and field replacement.
Application Scenarios
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Machine automation and discrete control systems
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Material handling, packaging, and assembly line operations
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Process control requiring multiple DC output points
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Integration within CompactLogix or MicroLogix 1500 I/O configurations
FAQ
Q1: What controllers are compatible with the 1769-OB32?
It can be used with Allen-Bradley CompactLogix and MicroLogix 1500 controllers that support the 1769 Compact I/O platform.
Q2: Does the module support both sourcing and sinking outputs?
No. The 1769-OB32 provides sourcing outputs only, designed for DC loads.
Q3: What is the recommended replacement terminal block?
Use 1769-RTBN18 (one per module) for secure wiring and easy maintenance.
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.
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