LOAD BREAK SWITCH OT PLUS 4-P. 125A 690V AC-22A

Product code
3642577
Base- / DIN-rail-mounted 4-pole O-I load switch with screw terminals. Fixed 4th pole on the right side of the switch. Adjustable 4th pole timing: simultaneous or pre-action relative to main contacts. •AC-21A: 125A 690V / 80A 800V •AC-22A: 125A 690V / 63A 800V •AC-23A: 125A 415V / 70A 500V / 63A 690V With Cu cable 2.5...70 mm², direct connection to the switch is possible. Includes a black turn knob that can be padlocked in the O (off) position. Suitable for a 45mm DIN opening. ABB OT Plus switches. The OT Plus switch series addresses growing environmental concerns by combining top-tier features with a sustainable design. The PEP ecopassport label ensures that the OT Plus switch series meets global environmental requirements. Power losses have been reduced by up to 53%, averaging 31%, and the products are packaged in environmentally friendly packaging. The switch is 92-94% recyclable. Enhanced short-circuit withstand capability and 200,000 mechanical operations provide superior protection up to a rated current of 160A. This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Switch disconnector (AC) (EC000216)
Version as main switchyes
Version as maintenance-/service switchyes
Version as safety switchno
Version as emergency stop installationno
Version as reversing switchno
Number of switches1
Max. rated operation voltage Ue AC800 V
Rated operating voltage800 - 800 V
Rated permanent current Iu125 A
Rated permanent current at AC-23, 400 V125 A
Rated permanent current at AC-21, 400 V125 A
Rated short-time withstand current lcw2.5 kA
Rated operation power at AC-23, 400 V55 kW
Switching power at 400 V55 kW
Conditioned rated short-circuit current Iq50 kA

Product codes

SAPDNX379
STK3642577
PLC3642577
GTIN/EAN6417019925592
Manufacturer part numberOT125G3-4BSN2
Vendor material number3642577

Basic information

Package measurements (L x W x H)129 x 102 x 79 mm
Package volume1.039 l
Package weight0.588 kg
Base uniteach
Package units1 / 10
Package contents
UNSPSC39122233
BrandABB
VendorABB OY PJKOJEET, UPS JA SOLAR
The country of origin stated by the supplierFinland

Documents (2)

Brochures & documents

Environment and safety

Manufacturer

NameABB Oy
Postal addressPL210, 00381 Helsinki