OT16F3U/B50

Name: OT16F3U/B50
Brand: ABB
SKU: OT16F3U/B50

The ABB OT16F3U/B50 is a 3-pole non-fusible disconnect switch rated at 16A, 50Hz. It offers high performance and safety in industrial settings, suitable for applications up to 5 hp at 240 VAC and 10 hp at 480/600 VAC.

Product ModelOT16F3U/B50

Material Number1SCA126072R1001

Product ID82740

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High PerformanceThe ABB OT16F3U/B50 is designed to provide reliable performance in industrial applications, ensuring consistent operation under various conditions.
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2. Safety FeaturesEquipped with non-fusible technology, this switch ensures safe disconnection of electrical circuits without the risk of arcing or sparking.
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3. Versatile ApplicationSuitable for a wide range of applications, including those requiring up to 5 hp at 240 VAC and 10 hp at 480/600 VAC, making it versatile for various industrial needs.
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4. Durable ConstructionBuilt with a robust enclosure type IP20, this switch is designed to withstand harsh industrial environments, ensuring long-lasting operation.
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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

35 mm

Product Net Height

68 mm

Product Net Depth / Length

56 mm

5. Compliance and CertificationsMeets international standards for electrical safety and performance, providing assurance of compliance with regulatory requirements.

Cable Cross-Section

Cu 0.75 ... 10 mmÂ²

Conventional Thermal Current (Ithe)

Fully Enclosed 25 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 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-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)

(220 ... 240 V) 3 kW (400 ... 415 V) 7.5 kW (500 V) 7.5 kW (690 V) 7.5 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

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 (220 ... 240 V AC) Three Phase 5 Hp (440 ... 480 V AC) Three Phase 10 Hp (550 ... 600 V AC) Three Phase 10 Hp

Tightening Torque

acc. IEC 60947-1 0.8 NÂ·m

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)

Manufacturer ID

1SCA126072R1001