Allen-Bradley 1756-OB32 SER.A Digital Output Module

The Allen‑Bradley 1756‑OB32 Series A is a ControlLogix digital DC output module providing high‑density, reliable switching of 24 VDC loads. Designed for industrial automation systems, it offers 32 sourcing outputs with integrated diagnostics, removable terminal block compatibility, and seamless integration into ControlLogix chassis for manufacturing, process, and motion control applications. Technical specifications Manufacturer: Allen‑Bradley (Rockwell Automation) Manufacturer series: ControlLogix Model: 1756‑OB32 Series: A Product type: Digital output module Output type: DC sourcing output Number of outputs: 32 Output voltage rating: 24 VDC nominal Output voltage range: 10 to 31.2 VDC Output current per point: 0.5 A maximum Output current per module: 16 A maximum (total) Minimum load current: 2 mA Output off‑state leakage current: Maximum 0.1 mA Output protection: Short‑circuit and overload protection (electronic) Isolation voltage: 250 V continuous between backplane and I/O Connection type: Removable terminal block (RTB) Terminal type: Screw terminals (RTB dependent) Status indicators: Individual LED indicators per output point Backplane current draw: Approx. 350 mA at 5.1 VDC Power dissipation: Approx. 6.5 W Mounting type: ControlLogix chassis mounting Slot requirement: 1 slot in ControlLogix chassis Operating temperature: 0 °C to +60 °C Storage temperature: –40 °C to +85 °C Operating shock: 30 g Operating vibration: 2 g at 10–500 Hz Housing material: Industrial‑grade plastic enclosure Certifications: CE, UL, CSA Application: Industrial automation, PLC output control, actuators, solenoids, indicators Country of manufacture: United States Please review pictures carefully and let us know if you have any questions!