OT25F3/BSP50

Name: OT25F3/BSP50
Brand: ABB
SKU: OT25F3/BSP50

The ABB OT25F3/BSP50 is a 3-pole, front-operated, non-fusible disconnect switch suitable for motor disconnects and industrial control panels. It offers protected clamp terminals and a robust construction for safe and reliable power distribution.

Product ModelOT25F3/BSP50

Material Number1SCA135425R1001

Product ID83022

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Safe and Reliable Power DistributionThe ABB OT25F3/BSP50 is designed with safety in mind, featuring a front-operated mechanism that reduces the risk of accidental contact with live parts. Its robust construction ensures reliable operation under various conditions.
2
2. Protected Clamp TerminalsThe switch includes protected clamp terminals, which isolate fuses in the off position, reducing the risk of shock to authorized personnel. This enhances overall safety and reliability.
3
3. Modular and VersatileThe modular design of the OT25F3/BSP50 allows for easy installation and maintenance. It can be used with either top or bottom incoming power feeds, providing flexibility in installation configurations.
4
4. Enhanced Safety FeaturesThe switch features a door interlock mechanism, ensuring that the door cannot be opened when the switch is in the on position. This prevents unauthorized access to live parts, enhancing workplace safety.

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. High-Quality MaterialsConstructed with excellent track-resistant materials, the OT25F3/BSP50 reduces the risk of flashover between phases, even in severe conditions. This ensures consistent and reliable operation over time.

Cable Cross-Section

Cu 0.75 ... 10 mmÂ²

Conventional Thermal Current (Ithe)

Fully Enclosed 32 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 0.6 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) 25 A (500 V) 25 A (690 V) 25 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 20 A (500 V) 20 A (690 V) 11 A

Rated Operational Power AC-23A (Pe)

(220 ... 240 V) 4 kW (400 ... 415 V) 9 kW (500 V) 9 kW (690 V) 9 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

30 A

Horsepower Rating UL/CSA

(110 ... 120 V AC) Single Phase 1.5 Hp (240 V AC) Single Phase 3 Hp (440 ... 480 V AC) Single Phase 7.5 Hp (550 ... 600 V AC) Single Phase 10 Hp (220 ... 240 V AC) Three Phase 7,5 Hp (440 ... 480 V AC) Three Phase 15 Hp (550 ... 600 V AC) Three Phase 20 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

1SCA135425R1001