--- type: product schema_version: 1 stock_number: "54304-5" canonical_url: "https://www.artisantg.com/54304-5/Transistor-Devices" json_url: "https://www.artisantg.com/54304-5/Transistor-Devices.json" generated_at: "2026-11-07T10:36:18.043Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # TDI Power / Transistor Devices Keypad Buttons for MCL488 Multi-Channel Electronic Loads _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: Transistor Devices - Condition: Used and in Excellent Condition - Price: $215.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 1 lb, estimated - Shipping dimensions: 8X8X3 in, estimated ## Categories - Test Equipment > Electrical Test > Electrical Parts (primary) ## Function Provides manual control interface for MCL488 electronic load channels through tactile pushbuttons. Enables parameter adjustment including current setpoint, voltage limits, and operating modes. Facilitates navigation through menu structures and configuration options. Supports direct numeric entry and increment/decrement functions. Integrates with MCL488 mainframe via ribbon cable or board-to-board connector. Includes status LEDs for visual feedback of button activation and system states. Operates in conjunction with display module for complete user interface functionality in DC power supply testing and battery discharge applications. ## Images - - - -