E1N800 R800 PR121/P-LSIG FHR 3P_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Parameters Parameter Specification Manufacturer ABB Series / Family SACE Emax E1N Product Type Air Circuit Breaker (ACB), Fixed Horizontal Rear (FHR) Configuration 3‑pole (three‑phase) Rated Continuous Current (In / Iu) 800 A Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 8–12 kV (typical) Trip Unit PR121 with P‑LSIG electronic overcurrent protection Protection Functions Long‑time (L), Short‑time (S), Instantaneous (I), Ground fault (G) Short‑Circuit Breaking Capacity (Icu) Designed for high short‑circuit current levels suitable for industrial networks Service Short‑Circuit Breaking Capacity (Ics) Suitable for distribution system requirements Short‑Time Withstand Current (Icw) Designed for rated withstand levels for 1 s and 3 s Rated Frequency 50 / 60 Hz Connection Type Fixed horizontal rear (FHR) terminals Mechanical Durability High endurance for frequent operations Typical Applications Main distribution protection, feeder breaker in electrical panels and switchgear

Grace +86 13600179521

DESCRIBE

The ABB E1N800 R800 PR121/P‑LSIG 3‑pole FHR Air Circuit Breaker is a low‑voltage protective device from ABB’s SACE Emax E1N series designed for three‑phase industrial and commercial power distribution systems. It features an electronic PR121/P‑LSIG trip unit that delivers adjustable protection against overloads, short‑time faults, instantaneous faults, and ground faults. This breaker is configured with fixed horizontal rear (FHR) connections, meaning it installs in a fixed position in switchgear or distribution panels and connects directly via rear terminals. It is suitable for use as a main distribution breaker or feeder breaker in switchboards where reliable electrical protection and coordination are required.

SERVICE HOTLINE Grace +86 13600179521

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