The ABB OT125FT3 is a 3-pole, front operated, non-fusible switch-disconnector with screw terminals, ideal for door mounting and low voltage applications up to 750 VAC.
Product ModelOT125FT3
Material Number1SCA105060R1001
Product ID85576
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Compact Design DescriptionThe ABB OT125FT3 features a compact IP20 enclosure, making it ideal for space-constrained installations. Its dimensions are 100 mm H x 70 mm W x 67 mm D, ensuring efficient use of space.
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2. Front Operated Mechanism DescriptionThis switch-disconnector is front operated, providing easy access and control. The mechanism is designed to be user-friendly, ensuring safe and efficient operation.
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3. Non-Fusible Design DescriptionThe OT125FT3 is a non-fusible switch-disconnector, which means it does not require a fuse. This design simplifies maintenance and reduces the risk of electrical shock.
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4. Door Mounting Capability DescriptionThe switch-disconnector is designed for door mounting, making it easy to integrate into existing electrical systems. This feature enhances flexibility and convenience in installation.
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
1SCC301264D0201
Pollution Degree
3
Product Net Width
70 mm
Product Net Height
100 mm
Product Net Depth / Length
66.5 mm
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5. Protected Terminal Clamps DescriptionThe OT125FT3 comes with protected terminal clamps, ensuring secure and reliable connections. This feature enhances safety and reduces the risk of electrical faults.
Product Net Weight
0.42 kg
Cable Cross-Section
Cu 10 ... 70 mm²
Connecting Capacity Main Circuit
Flexible 1x Cu 10â¦70 mm² Stranded 1x Cu 10â¦70 mm²
Conventional Free-air Thermal Current (Ith)
Π= 40 °C 125 A
Conventional Thermal Current (Ithe)
Fully Enclosed 125 A
Degree of Protection
Front IP20
Distance Between Phases
Standard
Handle Type
Handle and shaft not included
Lock Type
No
Mechanical Durability
20000
Mounting Type
Door mounting
Number of Poles
3P
Operating Mode
Front operated
Pollution Degree
3
Position of Line Terminals
Top In - Bottom Out Bottom In - Top Out
Power Loss
at Rated Operating Conditions per Pole 6.3 W
Rated Conditional Short-Circuit Current (Inc)
(125 A fuse, 415 V) 50 kA (125 A fuse, 690 V) 10 kA (63 A fuse, 690 V) 50 kA
