Overview
The Reliance Electric 82746-41A 0-51899-2 extender card is a control module testing accessory designed for industrial maintenance and diagnostics. This 44-pin extender provides non-destructive access to control module pins during troubleshooting operations, eliminating the need for repeated board insertion and removal that can damage connectors.
Key Features
- 44 individual test pins arranged in four rows
- Conductive tab connector for reliable board edge connection
- Traced circuit board design routing all pin connections to brass pins
- Non-destructive testing access prevents connector wear and damage
- Compact design fits standard control module test equipment
Technical Specifications
- Pin Count: 44 pins
- Pin Configuration: Four rows of numbered pins (1-44)
- Connector Type: Conductive tab edge connector
- Board Surface: Copper traces connecting tabs to brass pins
- Coverage: Pins span approximately two-thirds of board length
- Conductor Material: Brass pins with copper traces
Typical Applications
- Control module circuit board diagnostics and troubleshooting
- Pin-level voltage and continuity testing
- Non-invasive board condition verification
- Predictive maintenance and preventive testing programs
- Drive control system commissioning and startup verification
Compatibility & Replacements
Compatible With
- Reliance Electric control module assemblies using 44-pin connectors
- Industrial drives and control systems requiring board-level diagnostics
- Standard control module test fixtures and measurement equipment
Replaces / Drop-In Replacement For
- Direct replacement for Reliance 0-51899-2 (same part number)
- Equivalent function to model 82746-41A designations
Works With
- Reliance Electric drive control systems and modules
- Standard multimeters and oscilloscopes via pin access
- Industrial test benches and control module diagnostic equipment
