OT40FT3

Name: OT40FT3
Brand: ABB
SKU: OT40FT3

The ABB OT40FT3 is a 3-pole, front-operated switch disconnector designed for high-performance applications. It operates at 40A and 750V, ensuring reliable operation in demanding environments. This compact device is easy to install and maintain, featuring protected clamp terminals and a door-mounted design.

Product ModelOT40FT3

Material Number1SCA104940R1001

Product ID86961

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliability and PerformanceThe OT40FT3 switch disconnector is designed to provide reliable operation in various applications, including motor drive and control systems. Its high-performance capabilities make it suitable for demanding tasks.
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2. Compact DesignThe device is designed to be compact, allowing for easy installation in even the smallest areas. This saves space and reduces handling and installation costs.
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3. Inbuilt Safety FeaturesABB’s OT40FT3 comes equipped with a comprehensive range of inbuilt safety features, ensuring safe maintenance work. This includes features that enable manual operation in emergency situations.
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4. Ease of InstallationThe OT40FT3 is designed for easy and cost-efficient installation. Its simple design makes it accessible for users without previous training, reducing the need for specialized personnel.

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

43 mm

Product Net Height

54 mm

Product Net Depth / Length

52 mm

5. Compliance with StandardsThe switch disconnector complies with international standards such as IEC 60947-3, UL 508, and CSA C22.2 No. 14. This ensures that the product meets the highest safety and performance standards, making it a reliable choice for various applications.

6. Versatility in InstallationThe OT40FT3 offers a high degree of flexibility in planning due to its freely selectable installation position. This versatility makes it suitable for a wide range of applications, from machinery to photovoltaic installations.

Cable Cross-Section

Cu 0.75 ... 10 mmÂ²

Connecting Capacity Main Circuit

Flexible with Ferrule 1x Cu 0.75â¦4 mmÂ² Solid 1x Cu 0.75â¦6 mmÂ² Flexible 1x Cu 0.75â¦10 mmÂ² Stranded 1x Cu 0.75â¦10 mmÂ²

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 40 A

Conventional Thermal Current (Ithe)

Fully Enclosed 40 A

Degree of Protection

Front IP20

Distance Between Phases

Standard

Handle Type

Handle and shaft not included

Lock Type

Mechanical Durability

20000

Mounting Type

Door mounting

Number of Poles

Operating Mode

Front operated

Pollution Degree

Position of Line Terminals

Top In - Bottom Out Bottom In - Top Out

Power Loss

at Rated Operating Conditions per Pole 1.6 W

Rated Conditional Short-Circuit Current (Inc)

(40 A fuse, â¤415V) 50 kA (25 A fuse, 690 V) 50 kA

Rated Impulse Withstand Voltage (Uimp)

8 kV

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 750 V

Rated Operational Current AC-21A (Ie)

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

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

Recommended Screw Driver

Main Circuit Pozidriv 2

Special Functions

Standards

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

Switches Operating Mechanism

Mechanism on Top of the Switch

Terminal Type

Screw Terminals

Tightening Torque

acc. IEC 60947-1 0.8 NÂ·m

Wire Stripping Length

Main Circuit 9-10 mm

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

Wire Stripping Length

Main Circuit 9-10 mm

Recommended Screw Driver

Main Circuit Pozidriv 2

Tightening Torque

acc. IEC 60947-1 0.8 NÂ·m

Tightening Torque UL/CSA

7 inÂ·lb

Object Classification Code

ETIM 8

EC000216 - Switch disconnector

ETIM 9

EC000216 - Switch disconnector (low voltage)

UNSPSC

39122233

IDEA Granular Category Code (IGCC)

5290 >> Disconnect switch

eClass

V11.1 : 27371403

WEEE Category

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

E-Number (Finland)

3601446

E-Number (Norway)

4363538

E-Number (Sweden)

3170946

Manufacturer ID

1SCA104940R1001