Product details
Allen-Bradley 1769-OB32: High-Density 32-Channel Output Module
The 1769-OB32 delivers thirty-two output channels in compact design. This DC output module works with CompactLogix and MicroLogix systems. It features two isolated groups for flexible wiring. The 1769-OB32 offers excellent space savings for control panels.
Technical Specifications
- Manufacturer: Allen-Bradley/Rockwell Automation
- Model Number: 1769-OB32 Series A/B
- Output Channels: 32 DC outputs (24V)
- Output Groups: 2 isolated groups (16 channels each)
- Voltage Range: 20.4-26.4V DC operating range
- Current Rating: 1.0A @ 30°C, 0.5A @ 60°C per point
- Surge Current: 2.0A for 10ms (repeats every 2 seconds)
- Response Time: 0.1ms ON, 1.0ms OFF typical
- Heat Dissipation: 4.5 Watts maximum
- Wire Size: 22-14 AWG solid, 22-16 AWG stranded
Compatibility Information
- 1769 CompactLogix controllers and systems
- MicroLogix 1500 platform and base units
- Power Supplies: 1769-PA2, PB2, PA4, PB4
- Replacement Terminal Block: 1769-RTBN18
- Replacement Door: 1769-RD with 1769-RL1 labels
Installation Features
- DIN rail or panel mounting options
- Single slot width design saves space
- 0.68 N-m terminal torque specification
- Copper wire required (90°C rating)
- 6-module maximum distance from power supply
Environmental Ratings
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Maximum Altitude: 2000 meters (6561 feet)
- Vibration Resistance: 5G @ 10-500 Hz
- Shock Rating: 30G operating shock
- IEC Class 2 reinforced insulation
Shipping & Support
- Global shipping via FedEx, UPS, and DHL
- Package weight: 2 lbs (0.9 kg)
- Package dimensions: 8x8x5 inches
- 12-month manufacturer warranty included
- Complete technical documentation provided
Frequently Asked Questions
- Q: How many output groups does it have?
A: It has two isolated groups with sixteen outputs each. - Q: What is the maximum current per point?
A: 1.0A at 30°C, derated to 0.5A at 60°C. - Q: What controllers support this module?
A: It works with CompactLogix and MicroLogix 1500. - Q: What wire sizes are compatible?
A: 22-14 AWG solid or 22-16 AWG stranded copper. - Q: What is the response time?
A: 0.1ms turn ON, 1.0ms turn OFF typical.
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Jessica Lopez –
The 1769-OB32 module was delivered fast and in pristine condition. PowerGearX’s expertise made the setup smooth. We used it in our packaging machinery for efficient DC output control. Great product and service!