OT250KLAA3TZ

Name: OT250KLAA3TZ
Brand: ABB
SKU: OT250KLAA3TZ

The ABB OT250KLAA3TZ safety switch is a reliable and durable solution for protecting your equipment. Featuring a steel enclosure and IP65 rating, it ensures safety and longevity in industrial applications. With 3 poles and 2 auxiliary contacts, it provides comprehensive protection.

Product ModelOT250KLAA3TZ

Material Number1SCA022284R0960

Product ID91304

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Reliable ProtectionThe ABB OT250KLAA3TZ safety switch offers reliable protection for your equipment, ensuring that operations run smoothly and safely.
2
2. Durable ConstructionBuilt with a robust steel enclosure, this switch is designed to withstand harsh industrial environments, providing long-lasting performance.
3
3. IP65 RatingWith an IP65 rating, the switch is dust-tight and protected against water jets, ensuring it operates effectively in various conditions.
4
4. Comprehensive Contact ConfigurationEquipped with 3 poles and 2 auxiliary contacts (NO and NC), this switch provides comprehensive protection and control for your equipment.
5

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

Product Net Width

400 mm

Product Net Height

600 mm

Product Net Depth / Length

230 mm

Product Net Weight

17.3 kg

Cable Entry Position

Up/Down

5. Easy InstallationThe OT250KLAA3TZ features top-in, bottom-out line terminals and cable outlets on both sides, making installation straightforward and efficient.

Cable Outlets Per Side

Connecting Capacity Main Circuit

Hole Diameter 8 mm Screw Clamp / PE Terminal 4pcs, 10â¦70+4pcs M8 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

2 NO, 2 NC

Mounted Auxiliary Contacts

2 NO, 1 NC

Number of Poles

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 (500 V) 250 A (690 V) 250 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 250 A (500 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

ETIM 8

EC000216 - Switch disconnector

WEEE Category

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

Manufacturer ID

1SCA022284R0960