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Allen Bradley Bulletin 931 Signal Conditioners 931H-A1A1N-IP

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931H-A1A1N-IP

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The 931H-A1A1N-IP is a current-to-current signal isolator from Allen Bradley's Bulletin 931 series. This unit supports a 4–20 mA I/O range and offers robust protection features while being compact in design.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 931H-A1A1N-IP

ManufacturerAllen Bradley
Product TypeSignal Isolator
Product LineBulletin 931 Signal Conditioners
Part Number931H-A1A1N-IP
UPC612598753666
Isolation TypeCurrent-to-Current
I/O Range4–20 mA
Housing Width6 mm
Accuracy0.001
Max Input Voltage15 V
Power Consumption1 W
ProtectionReverse-polarity & short-circuit
Power Supply24 V DC
MountingDIN-rail
Response Time8 ms
Isolation Rating2500 V
Load Capability600 Ω
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The Allen Bradley 931H-A1A1N-IP signal isolator serves as a critical component in managing current signals. Designed specifically for a current-to-current isolation method, it supports an input/output range of 4 to 20 mA, making it ideal for a variety of industrial applications needing signal conversion.

This isolator has a compact 6 mm housing width, which facilitates its integration into space-constrained environments. Operating accurately with a precision of 0.001, it ensures that signal transfer maintains integrity without significant deviation. The maximum input voltage the unit can handle is 15 V, making it suitable for many electronic systems.

With a power consumption of 1 W, the unit is efficient while requiring a steady 24 V DC for operation. It mounts conveniently onto a DIN rail, simplifying installation processes. The 931H-A1A1N-IP features a response time of 8 ms, enabling it to adapt promptly to changes in the input signal.

Safety is a primary consideration for this device, which offers protection against both reverse polarity and short-circuit conditions, enhancing reliability in diverse applications. Furthermore, it possesses an impressive isolation rating of 2500 V, ensuring user safety and equipment protection. The load capability is rated at 600 ohms, indicating appropriate performance for various circuit configurations. Overall, this signal isolator is an effective choice for reliable signal processing in demanding operational environments.