Products
Products
ABB Allen-Bradley ADEPT ALSTOM
All Categories
AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC FOXBORO GE HIMA Honey Well ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW TRICONEX Schenider Weidmueller Mitsubishi SICK FISHER
home
PR122/P-LI E1/6

The ABB PR122/P‑LI E1/6 is a microprocessor‑based electronic protection trip unit designed for ABB SACE Emax low‑voltage air circuit breakers with frame sizes from E1 to E6. It provides advanced electronic overcurrent protection and control for power distribution applications.

open
TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com
WhatsApp
Parameters
Request a Quote
Return to List
Technical Parameters Parameter Specification Product Name ABB PR122/P‑LI Electronic Protection Trip Unit Model / Version PR122/P‑LI E1/6 Application Protection & trip unit for low‑voltage air circuit breakers Compatible Series ABB SACE Emax (E1 to E6 frames) Protection Functions • Overload (Inverse/Long‑time) • Short‑circuit with adjustable delay • Instantaneous short‑circuit trip Operational Principle Microprocessor‑based electronic protection Self‑Supply Powered by breaker current transformers Installation Front‑mounted on compatible Emax breakers (3 or 4 poles) Adjustable Settings Current thresholds and time delays for L, S, I functions Neutral Handling Neutral protection configurable (e.g., 50%, 100%, 150%, 200% settings) for compatible breaker configurations User Interface LED or display status indication; parameter configuration via front controls Rated Frequency 50 / 60 Hz Operating Temperature Range Typical industrial range Degree of Protection Standard protection when installed in circuit breaker housing Standards Compliance Designed according to IEC low‑voltage switchgear protection requirements Typical Uses Main and feeder protection in low‑voltage distribution systems Optional Modules Communication, measurement, signaling modules (optional addons)