--- type: product schema_version: 1 stock_number: "54712-2" canonical_url: "https://www.artisantg.com/54712-2/Acromag-IP440A-2" json_url: "https://www.artisantg.com/54712-2/Acromag-IP440A-2.json" generated_at: "2026-11-07T12:54:03.694Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # Acromag IP440A-2 Isolated Digital Input Module _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Acromag - Model: IP440A-2 - Condition: New From Surplus Stock - Price: $895.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 2 lb, estimated - Shipping dimensions: 9X9X3 in, estimated ## Categories - Test Equipment > Electrical Test > Digital I/O (primary) - Military and Embedded Equipment > Embedded & Industrial > IP ## Details This unit is sealed in static bag. ### Configuration - Bipolar Input Voltage Range: ±16 to ±40V DC or AC Peak - Input Low-to-High Threshold: ±6.8V Typical - Operating Temperature: 0 to 70°C Part Number: 1018-841B ## Function Isolated digital input module that accepts bipolar field voltages from ±16 to ±40 V (DC or AC peak) and converts them to logic signals with opto-isolation to the backplane. Detects low-to-high transitions with a typical threshold of ±6.8 V, providing noise-immune operation and safety isolation. Suitable for industrial I/O racks with a 0 to 70°C operating range. ## Images - -