OT40FT4N2

Name: OT40FT4N2
Brand: ABB
SKU: OT40FT4N2

The ABB OT40FT4N2 is a 4-pole non-fused disconnect switch with a 40A rating, designed for door mounting and featuring an IP20 enclosure. It is ideal for low-voltage applications and offers high performance and safety.

Product ModelOT40FT4N2

Material Number1SCA104956R1001

Product ID86628

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Performance and SafetyThe ABB OT40FT4N2 is engineered with comprehensive safety features, ensuring reliable operation in various conditions. Its non-fused design eliminates the risk of electrical shock from arcing faults.
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2. Compact DesignWith dimensions of 52 mm H x 49 mm W x 54 mm D, the OT40FT4N2 is a space-saving solution, perfect for installations where space is limited. Its compact design makes it easier to integrate into existing electrical systems.
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3. Easy InstallationThe modular design of the OT40FT4N2 allows for faster and more flexible installation. The adjustable shaft and wide selection of accessories simplify the installation process, reducing labor time and enhancing project efficiency.
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4. Versatile Mounting OptionsDesigned for door mounting, the OT40FT4N2 offers flexibility in terms of mounting options. This makes it suitable for a variety of applications, from industrial settings to commercial environments.

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

48.5 mm

Product Net Height

54 mm

Product Net Depth / Length

52 mm

5. Compliance with International StandardsThe OT40FT4N2 meets international standards such as IEC 60947-3, UL 508, and CSA C22.2 No. 14, ensuring compliance with global safety regulations. This makes it a reliable choice for projects requiring adherence to international standards.

6. High Power HandlingThe switch supports high power handling capabilities, with horsepower ratings up to 25 HP at 600 VAC and 20 HP at 480 VAC. This makes it suitable for a wide range of applications, from small to medium-sized electrical systems.

7. Durable ConstructionWith a mechanical endurance of 20,000 operations, the OT40FT4N2 is built to last. Its durable construction ensures long-term reliability and performance, reducing the need for frequent replacements.

8. Environmental ComplianceThe OT40FT4N2 complies with EU Directive 2011/65/EU and Amendment 2015/863, ensuring it meets the requirements for RoHS (Restriction of Hazardous Substances) compliance. This makes it an environmentally friendly choice for your electrical needs.

9. Wide Operating RangeThe switch operates within a wide voltage range, from 380 to 415 V, and supports various cable cross-sections from 0.75 to 10 mm². This versatility makes it suitable for a variety of electrical applications.

10. Screw Terminal TypeThe OT40FT4N2 features screw terminals, which provide secure and reliable connections. This terminal type ensures that the switch can handle high currents without compromising on safety or performance.

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

Fourth Pole Position

Right Side

Fourth Pole Type

Switched - Simultaneous Function

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)

3601447

E-Number (Norway)

4363539

E-Number (Sweden)

3171084

Manufacturer ID

1SCA104956R1001