Catalog Number SU40NAA, LSIG, Color LCD with Ammeter, Standard Trip Functions, 24VDC, Trip Unit On NOARK Electric North America

Unit of Measure

Specifications | Features | Certifications

Type	N/A Trip Unit
Protection	N/A Long, Short, Instantaneous, Ground (LSIG)
Display Type	N/A Color Liquid Crystal Display (LCD) - Ammeter
Functions and Settings	N/A Standard
Supply Voltage	N/A 24VDC

N/A

Long, Instantaneous Protection (LI)
Long, Short, Instantaneous protection (LSI)
Long, Short, Instantaneous, Ground Protection (LSIG)
Model M: Monochrome LED Display and basic protection settings.
Model A: Color LCD display with 3-phase Ammeter and color alarm and trip indications. Basic protection settings.
Model H: Color LCD display with digital multi-metering, including harmonic waveform display. Large selection of advanced protection and control features, including voltage, current & demand unbalance, THD trip, load shedding and programmable digital I/O. RS 485 Communications.

N/A

UL 1066, Low-Voltage AC and DC Power Circuit Breakers
CSA C22.2 No. 31
ANSI C37.13 Low Voltage Power Circuit Breakers
ANSI C37.16 Low Voltage Power Circuit Breakers, Ratings, Related Requirements and Applications
ANSI C37.50 - Low Voltage AC Power Circuit Breakers, Test Procedure
ANSI C37.17 - IEEE Standard for Trip Systems

Type