Allen-Bradley 1769-OB32 32-Point DC Output Module

Allen-Bradley 1769-OB32 Compact I/O Output Module

Core Technical Specifications

• Manufacturer & Brand: Allen-Bradley
• Model Number: 1769-OB32
• Module Type: Discrete DC Output (Sourcing)
• Total Output Points: 32 points, organized in 2 isolated groups of 16.
• Operating Voltage Range: 20.4 to 26.4 Volts DC.
• Current per Point: 1.0 A at 30°C (86°F) and 0.5 A at 60°C (140°F).

Performance & Electrical Details

• The module features a fast output delay of 0.1 ms (ON) and 1.0 ms (OFF).
• It has a low off-state leakage current, maximum 1.0 mA.
• Each point shows a maximum on-state voltage drop of 1.0 VDC at 1 Amp.
• It can handle a surge current of 2.0 Amps for 10 ms, repeating every 2 seconds.
• The module's thermal dissipation is rated at 4.5 Watts.

Physical Design & Installation

• Dimensions: 118 x 52.5 x 87 mm (4.65 x 2.07 x 3.43 in).
• Weight: Approximately 450 grams (0.992 pounds).
• Mounting: Supports both panel mount and DIN rail installation.
• Slot Width: Occupies only 1.5 slots in a CompactLogix chassis.
• Wire Specification: Use 22-14 AWG solid or 22-16 AWG stranded copper wire.
• Terminal Torque: Tighten screws to 0.68 N-m.

Environmental Ratings & Compatibility

• Operating Temperature: 0°C to 60°C (32°F to 140°F).
• Maximum Altitude: 2000 meters (with possible derating above this level).
• Isolation: Provides group-to-group and point-to-bus isolation with IEC Class 2 reinforced insulation.
• Compatible Power Supplies: Designed for use with 1769-PA2, PB2, PA4, PB4 series.
• Compatible Controllers: Works with CompactLogix controllers and the MicroLogix 1500 system.

Packaging & Shipping

• The 1769-OB32 module ships in protective, factory-sealed packaging.
• Package includes the output module with removable terminal block.
• Typical shipping weight is 2 pounds with dimensions of 8x8x5 inches.
• Orders ship within 3-5 business days via FedEx, UPS, or DHL.

Frequently Asked Questions (FAQ)

• Q: How many output points does the 1769-OB32 have?
  A: The 1769-OB32 provides 32 discrete output points, divided into two isolated groups.
• Q: What is the maximum current per output?
  A: Each point supports 1.0 Amp at 30°C, derated to 0.5 Amp at 60°C.
• Q: Is this module compatible with MicroLogix?
  A: Yes, it is designed for use with both CompactLogix and MicroLogix 1500 controllers.
• Q: What wire size should I use?
  A: Use 22-14 AWG solid or 22-16 AWG stranded copper wire for connections.
• Q: What is your shipping and return policy?
  A: We ship quickly and offer a 30-day return policy for unused items in original packaging.

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