OT90GAUM3TZ

Name: OT90GAUM3TZ
Brand: ABB
SKU: OT90GAUM3TZ

Product ModelOT90GAUM3TZ

Product ID879980

Stock on Request

Last updated: 8/31/2026

Quantity

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Degree of Protection

acc. to IEC 60529 IP65

Pollution Degree

Product Net Width

400 mm

Product Net Height

400 mm

Product Net Depth / Length

230 mm

Product Net Weight

14.5 kg

Cable Cross-Section

10 ... 70 mm²

Cable Entry Position

Bottom/Bottom

Cable Outlets Per Side

Blank / Knock-outs: 2x63.5mm, 2x50.5mm, 2x40.5mm, 25.5mm, 20.5mm

Connecting Capacity Main Circuit

Screw Clamp 10 ... 70 mm² Screw Clamp / PE Terminal 2pc,10 ... 70 mm²

Conventional Thermal Current (Ithe)

Fully Enclosed 90 A

Degree of Protection

acc. to IEC 60529 IP65

Enclosure Material

Steel sheet

Enclosure Type

MSC

Handle Color

Black

Handle Type

Pistol handle

Impact Resistance Rating

Housing IK09

Maximum Mounted Auxiliary Contacts

2 NO, 2 NC

Mechanical Durability

20000

Mounted Auxiliary Contacts

1 NO, 1 NC

Neutral Type

No neutral terminal

Number of Auxiliary Contacts NC

Number of Auxiliary Contacts NO

Number of Poles

Pollution Degree

Position of Line Terminals

Bottom In - Bottom Out

Power Loss

at Rated Operating Conditions per Pole 6.3 W

Rated Conditional Short-Circuit Current (Inc)

24 kA

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 1000 V

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 90 A (500 V) 90 A (690 V) 90 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 90 A (500 V) 90 A (690 V) 90 A

Rated Operational Power AC-23A (Pe)

(380 ... 415 V) 45 kW (500 V) 55 kW (690 V) 75 kW

Rated Operational Voltage

Main Circuit 1000 V

Rated Short-Circuit Making Capacity (Icm)

(690 V AC) 12 kA (690 V AC) 690Vac kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 4 kA

Recommended Screw Driver

Main Circuit Hexagon 4

Standards

IEC 60947-1, -3

Switches Operating Mechanism

On the Front of the Switch

Terminal Type

Screw Terminals

Tightening Torque

Main Circuit 6 N·m

Wire Stripping Length

20 mm

Wire Stripping Length

20 mm

Recommended Screw Driver

Main Circuit Hexagon 4

Tightening Torque

Main Circuit 6 N·m

Object Classification Code

ETIM 8

EC000216 - Switch disconnector

ETIM 9

EC000216 - Switch disconnector (low voltage)

UNSPSC

39122205

IDEA Granular Category Code (IGCC)

5166 >> Safety switch

eClass

V11.1 : 27371403

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

Manufacturer ID

1SCA161656R1001