Skip to main content
Log in
ABB 1SVR550881R9400 — General Purpose Relays

ABB 1SVR550881R9400 Phase Loss Monitor

MPN1SVR550881R9400

ABB 1SVR550881R9400 Phase & Voltage Loss Relay, phase loss monitor with neutral detection, current lifecycle stage, 0.00 kgs.

$35.56Ref. price · indicative, final on quote
ABB 1SVR550881R9400 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1SVR550881R9400 — Specifications
ParameterValue
Weight0.00 kgs

Product details

Phase loss monitoring with neutral reference

The ABB 1SVR550881R9400 is a phase loss monitor that includes neutral detection, designed to protect three-phase equipment from damage caused by phase imbalance or loss. It sits in the Phase & Voltage Loss Relays subcategory, a class of protection relays that supervise supply quality and trip or alarm when a phase drops below the set threshold.

Frequently asked questions

What is the function of 1SVR550881R9400?

It is a phase loss monitor with neutral detection, used to protect three-phase equipment from damage due to phase imbalance or loss.

MPN
1SVR550881R9400