MOTOR CIRCUIT-BREAKER ATEX, MS132-25T 20-25A

Product code
3707276
Motor protection switches are primary electrical-mechanical protective devices. They are primarily used as manual motor switches (on/off) and for fuseless protection against short circuits, overloads, and phase failures. Fuseless protection is a cost-effective choice with minimal installation space requirements. Additionally, it ensures rapid response in short-circuit situations by shutting down the motor within milliseconds. Motor starters are typically specified together with contactors. Benefits - Compatible accessories (auxiliary contacts, alarm contacts, working current contacts, and undervoltage releases) for MS1xx and MO1xx product lines; compact size and clear markings - Motor protection switch combined with a contactor enables a clear starter assembly, design, and installation - Products are mechanically compatible and enable electrical and mechanical connection for building direct starters - Minimized downtime due to motor protection and reduced fault-finding effort - Precisely implemented motor protection helps minimize maintenance costs Features - Manual control / short-circuit and overload protection - Adjustable current setting for overload protection and magnetic trip - Disconnection function - Temperature compensated This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Power circuit-breaker for trafo/generator/installation protection (EC000228)
Rated permanent current Iu25 A
Rated voltage690-690 V
Rated short-circuit breaking capacity Icu at 400 V, 50 Hz50 kA
Overload release current setting20-25 A
Adjustment range undelayed short-circuit release500-500 A
Power loss5.7 W
Device constructionComplete device in housing
Integrated earth fault protectionno
Type of electrical connection of main circuitScrew connection
Suitable for DIN rail (top hat rail) mountingyes
DIN rail (top hat rail) mounting optionalyes
Number of auxiliary contacts as normally closed contact0
Number of auxiliary contacts as normally open contact0
Number of auxiliary contacts as change-over contact0
With switched-off indicatoryes

Product codes

SAPCPJ237
STK3707276
PLC3707276
GTIN/EAN4013614485046
Manufacturer part numberMS132-25T
Vendor material number3707276

Basic information

Package measurements (L x W x H)102 x 92 x 50 mm
Package volume0.469 l
Package weight0.325 kg
Base uniteach
Package units1
Package contents
UNSPSC39121521
BrandABB
VendorABB OY PJKOJEET, UPS JA SOLAR

Documents (2)

Brochures & documents

Environment and safety

Manufacturer

NameABB Oy
Postal addressPL210, 00381 Helsinki