OT250KLAA6BZ

Name: OT250KLAA6BZ
Brand: ABB
SKU: OT250KLAA6BZ

The ABB OT250KLAA6BZ safety switch is a reliable and durable solution for 4- and 5-wire systems. Made with high impact strength and chemical-resistant PBT plastic, it ensures safe and dependable performance.

Product ModelOT250KLAA6BZ

Material Number1SCA022802R5770

Product ID93574

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliable PerformanceThe ABB OT250KLAA6BZ safety switch is engineered for consistent and reliable operation, ensuring your system runs smoothly and safely.
2
2. Durable ConstructionMade from high impact strength and chemical-resistant PBT plastic, this switch withstands harsh environments and maintains its integrity over time.
3
3. Versatile ApplicationSuitable for 4- and 5-wire systems, the OT250KLAA6BZ offers flexibility in various electrical configurations, making it a versatile choice for different applications.
4
4. Enhanced Safety FeaturesWith its robust design and self-extinguishing plastic (UL94 V0), this switch provides enhanced safety features, reducing the risk of electrical hazards.

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

600 mm

Product Net Depth / Length

230 mm

Product Net Weight

30.2 kg

5. Compliance with StandardsThe ABB OT250KLAA6BZ meets international standards, including IEC 60947-3 and EN60204, ensuring compliance with safety regulations and industry standards.

Cable Entry Position

Cable Outlets Per Side

Open / Open

Connecting Capacity Main Circuit

Hole Diameter 8 mm Screw Clamp / PE Terminal 4pcs, 25â¦120 mmÂ²

Conventional Thermal Current (Ithe)

Fully Enclosed 250 A

Degree of Protection

acc. to IEC 60529 IP65

Enclosure Material

Steel sheet

Handle Color

Black

Handle Type

Pistol handle

Maximum Mounted Auxiliary Contacts

4 NO, 2 NC

Mounted Auxiliary Contacts

0 NO, 0 NC

Number of Poles

Pollution Degree

Power Loss

at Rated Operating Conditions per Pole 6.5 W

Rated Conditional Short-Circuit Current (Inc)

40.5 kA

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 1000 V

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 250 A (690 V) 250 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 250 A (690 V) 250 A

Rated Operational Power AC-23A (Pe)

(380 ... 415 V) 132 kW (500 V) 160 kW (690 V) 200 kW

Rated Operational Voltage

Main Circuit 1000 V

Rated Short-Circuit Making Capacity (Icm)

(1000 V AC) 30 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 8 kA

Standards

IEC 60947-1, -3

Object Classification Code

ETIM 8

EC000216 - Switch disconnector

WEEE Category

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

Manufacturer ID

1SCA022802R5770