OT40F8/B3

Name: OT40F8/B3
Brand: ABB
SKU: OT40F8/B3

The ABB OT40F8/B3 is a high-performance, non-fused disconnect switch designed for diverse applications. It features a compact design, excellent safety features, and easy operation, making it suitable for mechanical equipment, power distribution, and switchgear.

Product ModelOT40F8/B3

Material Number1SCA118480R1001

Product ID82735

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe ABB OT40F8/B3 ensures reliable performance under various operating conditions, providing consistent results in mechanical equipment, power distribution, and switchgear applications.
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2. Compact DesignIts compact design makes it ideal for space-constrained environments, allowing for efficient installation and operation in a wide range of settings.
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3. Enhanced Safety FeaturesEquipped with comprehensive safety features, the OT40F8/B3 ensures safe operation and reduces the risk of electrical accidents, making it a trusted choice for critical applications.
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4. Easy OperationDesigned for ease of use, the switch can be operated manually or motorized, providing flexibility in emergency situations and routine operations.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Degree of Protection

Front IP20

Environmental Information

1SCC301262D0201

Pollution Degree

Product Net Width

96 mm

Product Net Height

68 mm

Product Net Depth / Length

68 mm

5. Versatile ApplicationsSuitable for a variety of applications including mechanical equipment, power distribution, and switchgear, the OT40F8/B3 is a versatile solution for diverse electrical needs.

Cable Cross-Section

Cu 0.75 ... 10 mmÂ²

Conventional Thermal Current (Ithe)

Fully Enclosed 40 A

Degree of Protection

Front IP20

Handle Type

Knob Handle and shaft not included

Lock Type

Mechanical Durability

20000

Number of Poles

Pollution Degree

Power Loss

at Rated Operating Conditions per Pole 1.6 W

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 750 V

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 40 A (500 V) 40 A (690 V) 40 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 23 A (500 V) 23 A (690 V) 12 A

Rated Operational Power AC-23A (Pe)

(220 ... 240 V) 5.5 kW (400 ... 415 V) 11 kW (500 V) 11 kW (690 V) 11 kW

Rated Operational Voltage

Main Circuit 750 V

Rated Short-Circuit Making Capacity (Icm)

(690 V) 0.71 kA

Rated Short-time Withstand Current Low Voltage (Icw)

for 1 s 0.5 kA

Standards

IEC 60947-3 / UL 508 / CSA C22.2 No. 14

Terminal Type

Screw Terminals

Tightening Torque

acc. IEC 60947-1 0.8 NÂ·m

Maximum Operating Voltage UL/CSA

600 V

Ampere Rating

40 A

Horsepower Rating UL/CSA

(110 ... 120 V AC) Single Phase 2 Hp (240 V AC) Single Phase 5 Hp (440 ... 480 V AC) Single Phase 10 Hp (550 ... 600 V AC) Single Phase 15 Hp (220 ... 240 V AC) Three Phase 10 Hp (440 ... 480 V AC) Three Phase 20 Hp (550 ... 600 V AC) Three Phase 25 Hp

Tightening Torque

acc. IEC 60947-1 0.8 NÂ·m

Object Classification Code

WEEE Category

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

Manufacturer ID

1SCA118480R1001