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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