OT40F4N2/B50

Name: OT40F4N2/B50
Brand: ABB
SKU: OT40F4N2/B50

The ABB OT40F4N2/B50 is a 4-pole, front-operated switch-disconnector with protected clamp terminals, designed for DIN-rail mounting. It is non-fusible and provides high reliability in industrial applications.

Product ModelOT40F4N2/B50

Material Number1SCA134279R1001

Product ID82795

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe OT40F4N2/B50 switch-disconnector is built to provide consistent and reliable performance in a variety of industrial settings.
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2. Front-Operated DesignIts front-operated mechanism ensures easy and accessible operation, reducing the risk of accidents and improving user safety.
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3. DIN-Rail MountableThe switch-disconnector is designed for DIN-rail mounting, offering flexibility in installation and space-saving design.
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4. Protected Clamp TerminalsThe product features protected clamp terminals, which enhance safety by preventing accidental electrical contact.
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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

48 mm

Product Net Height

68 mm

Product Net Depth / Length

56 mm

5. High DurabilityConstructed with high-quality materials, the OT40F4N2/B50 switch-disconnector is designed to withstand harsh industrial environments and ensure long-lasting performance.

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

1SCA134279R1001