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Allen Bradley Miscellaneous Allen Bradley 634949 -90

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634949 -90

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The Allen Bradley part number 634949-90 is an internal circuit board utilized for specific industrial applications. This board performs internal logic functions, relay switching, and interface operations.

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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 634949 -90

ManufacturerAllen Bradley
Product TypeInternal Circuit Board
Product LineMiscellaneous Allen Bradley
Part Number634949 -90
Primary FunctionsInternal logic, relay switching, and interface functions
Mounting TypeChassis mount/internal rack-mounted
Logic Signal LevelsStandard industrial TTL/CMOS-compatible logic thresholds
Conformal CoatingIndustrial-grade protective resin coating
Cooling MethodNatural convection
Min. Operating Temperature0 °C
Max. Operating Temperature55 °C
Min. Storage Temperature-40 °C
Max. Storage Temperature85 °C
Min. Relative Humidity5% (Non-Condensing)
Max. Relative Humidity95% (Non-Condensing)
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Engineered for reliability, the 634949-90 is an internal circuit board from Allen Bradley. This component is essential for applications that require precise internal logic control, relay switching, and various interface functionalities. Designed for easy installation, it can be mounted directly on a chassis or within an internal rack configuration.

The board accommodates standard industrial TTL and CMOS signal levels, making it versatile and adaptable to various systems. Enhanced by an industrial-grade conformal coating, the unit is well-protected against environmental factors. Natural convection provides adequate cooling, ensuring the board operates efficiently during use.

In terms of operating conditions, this circuit board can function effectively from 0 °C to a maximum of 55 °C. When stored, it remains safe within a range of -40 °C to 85 °C, which allows for flexibility in various environments. It also supports relative humidity levels from 5% to 95% (non-condensing), accommodating diverse operational conditions.