OT16FT3-136/B50

Name: OT16FT3-136/B50
Brand: ABB
SKU: OT16FT3-136/B50

The ABB OT16FT3-136/B50 is a 3-pole non-fusible disconnect switch, offering a wide range of amperage sizes from 16 to 3150 A. It is designed for high-performance and safety, with features like fingerproof construction and padlockable mechanisms.

Product ModelOT16FT3-136/B50

Material Number1SCA159202R1001

Product ID76520

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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Feature1. Versatile Amperage Range The ABB OT16FT3-136/B50 is available in a broad range of amperage sizes, from 16 A to 3150 A, making it suitable for various applications and ensuring you find the perfect fit for your needs.
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Feature2. Compact and Heavy-Duty Design This switch is designed to be compact and heavy-duty, ensuring it can handle demanding conditions while taking up minimal space in your control panel.
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Feature3. Fingerproof Construction The fingerproof construction, along with terminal shrouds, reduces the risk of touching live parts, enhancing user safety and reducing the risk of electrical shock.
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Feature4. Padlockable Mechanisms The switch mechanism can be padlocked in the OFF position with up to three padlocks, providing an additional layer of safety and security for your 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

46 mm

Product Net Height

54 mm

Product Net Depth / Length

52 mm

Feature5. Positive Opening Operation The positive opening operation ensures that the switch cannot reach the OFF position unless the contacts are truly open, safeguarding users from potential electrical hazards and maintaining door interlock safety.

Cable Cross-Section

Cu 0.75 ... 10 mmÂ²

Conventional Free-air Thermal Current (Ith)

25 A

Conventional Thermal Current (Ithe)

Fully Enclosed 25 A

Degree of Protection

Front IP20

Handle Type

Handle and shaft not included

Lock Type

Mechanical Durability

20000

Mounting Type

Door mounting

Number of Auxiliary Contacts NO

Number of Poles

Pollution Degree

Power Loss

at Rated Operating Conditions per Pole 0.3 W

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) 16 A (500 V) 16 A (690 V) 16 A

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 16 A (500 V) 16 A (690 V) 16 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 16 A (500 V) 16 A (690 V) 10 A

Rated Operational Power AC-23A (Pe)

(400 ... 415 V) 7.5 kW (690 V) 7.5 kW (690 V) 500V:7.5 kW

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

20 A

Horsepower Rating UL/CSA

(110 ... 120 V AC) Single Phase 1 Hp (240 V AC) Single Phase 2 Hp (440 ... 480 V AC) Single Phase 5 Hp (550 ... 600 V AC) Single Phase 7.5 Hp

Tightening Torque

acc. IEC 60947-1 0.8 NÂ·m

Object Classification Code

ETIM 8

EC000229 - Handle for power circuit breaker

ETIM 9

EC000229 - Handle for power circuit breaker

WEEE Category

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

Manufacturer ID

1SCA159202R1001