Description
Overview
The 1771 series I/O module offers robust performance and flexibility for industrial control applications. Designed to integrate seamlessly with the Allen-Bradley® 1771-A1B through A4B I/O chassis and the 1771-AM1 or AM2, this module supports a wide range of voltage ratings and current specifications, making it suitable for both AC and DC systems. With exceptional reliability and high-quality components, it ensures efficient and durable operation in demanding industrial environments.
Technical Specifications
- Brand: Allen-Bradley®
- Voltage Rating:
- AC: 24-250V (rms), 47-63Hz
- DC: 24-150V
- Power Rating:
- AC: 500 VA per output (max)
- DC: 80W per output (max), 1280W per module (max)
- Current Rating:
- AC: 2A per output at rated power
- DC: 2A per output up to 40V; 1A per output at 50V; 0.5A at 100V; 0.25A at 150V
- Switching Frequency: 1/3Hz max at full load
- Power Dissipation:
- All relays off: 0.015W
- All relays on: 6.55W
- Thermal Dissipation:
- All relays off: 0.05 BTU/hr
- All relays on: 22.24 BTU/hr
- Environmental Conditions:
- Operational Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Relative Humidity: 5% to 95% (without condensation)
- Agency Certifications: CSA, UL, CE marking, and CSA Class I, Division 2, Groups A, B, C, D certified.
- Maximum Cable Length: 1000ft (304.8m)
- Wiring Arm Screw Torque: 7-9 inch-pounds.
