

ABB SACE PR122/P-LSIG Low-voltage Air Circuit Breaker
The ABB SACE PR122/P-LSIG is a low-voltage air circuit breaker for ABB platforms. for ABB platforms. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Manufacturer | ABB |
|---|---|
| Model / SKU | SACE PR122/P-LSIG |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
When Your Power Supply Gets Noisy
Switch-mode power supplies produce ripple — a small AC component riding on the DC output. As capacitors age, ripple increases. When ripple exceeds the tolerance of downstream electronics, you get unexplained resets, communication errors, and analog signal noise. The ABB SACE PR122/P-LSIG should be replaced when ripple exceeds specification, not when it fails outright. We measure ripple and noise on every unit before shipping and document it in the test report.
Factory-sealed. Live-chassis tested under load. 48-hour burn-in at 55°C. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the SACE PR122/P-LSIG. Commonly ordered together for complete rack builds or spare parts kits.
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