OT1250KLUU4BZ

Name: OT1250KLUU4BZ
Brand: ABB
SKU: OT1250KLUU4BZ

The ABB OT1250KLUU4BZ is a high-performance, stainless steel enclosed switch-disconnector designed for robust and reliable electrical switching applications. With an IP65 rating and compliance with IEC 60947-3 standards, it ensures excellent protection and performance in various environments.

Product ModelOT1250KLUU4BZ

Material Number1SCA104455R1001

Product ID74900

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Robust ConstructionThe OT1250KLUU4BZ features a stainless steel enclosure, providing high impact strength and resistance to chemicals, ensuring durability and longevity in demanding applications.
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2. High PerformanceDesigned to meet the stringent requirements of IEC 60947-3, this switch-disconnector offers reliable performance and efficient operation in a wide range of electrical systems.
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3. Enhanced SafetyWith an IP65 rating, the OT1250KLUU4BZ provides excellent protection against dust and water ingress, ensuring safe operation in various environmental conditions.
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4. Comprehensive RatingsThe product is rated for 1250 A at 40°C and 1000 A at 60°C, making it suitable for a variety of electrical applications requiring high current handling.

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

800 mm

Product Net Height

1200 mm

Product Net Depth / Length

330 mm

Product Net Weight

88.97 kg

5. Compliance and StandardsThe OT1250KLUU4BZ is manufactured to meet the highest standards of safety and performance, ensuring compliance with international regulations and industry standards.

Cable Entry Position

Cable Outlets Per Side

Blank /Blank

Connecting Capacity Main Circuit

Hole Diameter 12 mm Screw Clamp / PE Terminal 8pc,25 ... 120 mmÂ²

Conventional Thermal Current (Ithe)

Fully Enclosed 1250 A

Degree of Protection

acc. to IEC 60529 IP65

Enclosure Material

Steel sheet

Handle Color

Black

Handle Type

Pistol handle

Impact Resistance Rating

Housing IK09

Maximum Mounted Auxiliary Contacts

2 NO, 2 NC

Mounted Auxiliary Contacts

0 NO, 0 NC

Neutral Type

Switchable neutral

Number of Auxiliary Contacts NC

Number of Auxiliary Contacts NO

Number of Poles

Pollution Degree

Power Loss

at Rated Operating Conditions per Pole 29 W

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 1000 V

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 1250 A (690 V) 1250 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 1250 A (500 V) 1250 A (690 V) 1250 A

Rated Operational Power AC-23A (Pe)

(380 ... 415 V) 710 kW (500 V) 900 kW (690 V) 1200 kW

Rated Operational Voltage

Main Circuit 1000 V

Rated Short-Circuit Making Capacity (Icm)

(690 V AC) 92 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 50 kA

Recommended Screw Driver

Main Circuit M12

Standards

IEC 60947-1, -3

Tightening Torque

Main Circuit 75 NÂ·m

Recommended Screw Driver

Main Circuit M12

Tightening Torque

Main Circuit 75 NÂ·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

4. Large Equipment (Any External Dimension More Than 50 cm)

Manufacturer ID

1SCA104455R1001