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Allen-Bradley 1771-A1B 4 Slot I/O Chassis Mounting Rack — industrial automation module front view
Allen-Bradley 1771-A1B — front panel with LED indicatorsAllen-Bradley 1771-A1B — backplane connector sideAllen-Bradley 1771-A1B — PCB board detail
Allen-Bradley

Allen-Bradley 1771-A1B 4 Slot I/O Chassis Mounting Rack

SKU: 1771-A1B In Stock

The Allen-Bradley 1771-A1B is a i/o chassis mounting rack for Allen-Bradley platforms. Brand: Allen-Bradley (Rockwell Automation) | Current Rating: 16 Amps | Voltage Rating: 5.25 Volts DC. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24h.

Technical Specifications

Type4-Slot I/O Chassis
Model1771-A1B
BrandAllen-Bradley (Rockwell Automation)
Current Rating16 Amps
Voltage Rating5.25 Volts DC
Operating TemperatureNot specified
Storage TemperatureNot specified
Slots4 slots for hosting I/O modules.
Form FactorLightweight and compact design.
MountingBack-panel mounting for easy installation.
Environmental RatingSuitable for Pollution Degree 2 industrial environments.
Overvoltage CategoryDesigned for Category II applications.
AltitudeCan be used at altitudes up to 2000 meters without derating.
ManufacturerAllen-Bradley
Model / SKU1771-A1B
Request a Quote — 1771-A1B

Ships within 24 hours  |  12-Month Warranty  |  Worldwide Delivery

Category: safety systemsobsolete discontinuedallracks backplanes terminalab plc5allen bradley

Genuine Allen-Bradley — Tested

Live-rack test, channel verification, 48h burn-in at 55C. Printed test report. 12-month warranty. Ships within 24h.

Compatible Parts — Same System

These modules share the same system family as the 1771-A1B. Commonly ordered together for complete rack builds or spare parts kits.

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