CONTROL RELAY CM-ESS.2S

Product code
2712250
CM-Exx and CM-Sxx product series ABB's CM product series includes numerous powerful and compact devices for monitoring currents and voltages in single-phase AC/DC systems, all housed in a mere 22.5 mm wide enclosure. The series features current and voltage relays for monitoring over- and under-current, over- and under-voltage, and voltage window monitoring, with ranges from 3 mA to 15 A and 3 to 600 V. CM relays leverage ABB's extensive experience and ensure the highest safety and reliability for electrical installations. Benefits • Safe and reliable monitoring of voltage and current • Spring terminal technology withstands even severe vibration • Easy adjustment via front panel potentiometer Features • Over- and under-current monitoring • Over- and under-voltage monitoring • AC/DC signal measurement • TRMS measurement principle • Window monitoring (upper and lower limits simultaneously) • Spring terminals • Screw terminals This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Voltage monitoring relay (EC001438)
Type of electric connectionScrew connection
With detachable clampsno
External power supply requiredyes
Voltage type (supply voltage)AC/DC
Supply voltage AC 50 Hz24 - 240 V
Supply voltage AC 60 Hz24 - 240 V
Supply voltage DC24 - 240 V
Voltage measuring range 13 - 600 V
Voltage measuring range 23 - 600 V
Type of voltage measuring rangeAC/DC
Response value voltage3 - 600 V
Single-phase under voltage possibleyes
Three-phase under voltage possibleno
Single-phase overvoltage possibleyes
Three-phase overvoltage possibleno

Product codes

SAPDIH783
STK2712250
PLC2712250
GTIN/EAN4016779852166
Manufacturer part number1SVR730830R0400
Vendor material number2712250

Basic information

Package measurements (L x W x H)30 x 97 x 109 mm
Package volume0.317 l
Package weight0.176 kg
Base uniteach
Package units1
Package contents
UNSPSC39122325
BrandABB
VendorABB OY PJKOJEET, UPS JA SOLAR

Documents (2)

Brochures & documents

Environment and safety

Documents (1)

Sustainability brochures & documents

Manufacturer

NameABB Oy
Postal addressPL210, 00381 Helsinki