--- type: product schema_version: 1 stock_number: "57446-3" canonical_url: "https://www.artisantg.com/TestMeasurement/57446-3/Universal-Systems-Trio-Tech-US-977E-Emergency-Power-Off" json_url: "https://www.artisantg.com/TestMeasurement/57446-3/Universal-Systems-Trio-Tech-US-977E-Emergency-Power-Off.json" generated_at: "2026-11-07T00:27:19.589Z" last_updated: "2026-07-30T09:10:57.047-05:00" --- # Universal Systems / Trio-Tech US-977E Emergency Power Off _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: Trio-Tech - Model: US-977E - Condition: Used and in Excellent Condition - Price: $195.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 10 lb - Shipping dimensions: 14X10X10 in ## Categories - Test Equipment > Electrical Test > Electrical Parts (primary) ## Details ** Configuration ** - Self-Contained Unit - Houses the System Master Pilot Duty Relay - Large Emergency Power Off Button - 6 LEDs featuring MAIN, SYSTEM, EPO, ALARM 1, ALARM 2, ALARM 3 Universal Systems / Trio-Tech US-977E Manual (pdf) ## Images - - - -