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ABB ot125m3 125 amp 3 pole change-over switch
MPN: 1SCA022429R9140
Alt. SKU: OT125M3
Special Price
£99.08
£82.57
Regular Price
£152.44
Why Choose the OT125M3 [1SCA022429R9140]
This 3-pole switch-disconnector is designed for front operation and base mounting on a DIN rail. It features protected clamp terminals for secure and reliable connections. Note that the handle and shaft are supplied separately. The unit is compatible with distribution boards featuring 45mm mounting slots, ensuring straightforward integration into standard electrical installations.
Technical Specification
- Poles: 3-pole, front operated, base mounted switch-disconnector.
- Rated Operational Voltage: 750 V (main circuit).
- Rated Operational Current AC-21A/22A: 125 A (380 ... 690 V).
- Rated Operational Current AC-23A: 90 A (380-415 V), 70 A (500 V), 50 A (690 V).
- Rated Impulse Withstand Voltage (U imp): 8 kV.
- Rated Insulation Voltage (U i): 750 V (IEC/EN 60664-1).
- Degree of Protection: Front IP20.
- Terminal Type and Cable Size: Screw terminals, Cu 10 ... 70 mm².
- Mechanical Durability: 20,000 operations.
- Tightening Torque: 6 N·m (IEC 60947-1).
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated operational voltage of this switch-disconnector?
The rated operational voltage is 750 V for the main circuit.
What is the maximum rated operational current for AC-21A/22A?
The maximum rated operational current for AC-21A/22A is 125 A at 380 ... 690 V.
What is the degree of protection for this product?
The degree of protection is IP20 for the front.
What cable sizes are compatible with the terminal type?
The compatible cable sizes are from 10 mm² to 70 mm², using screw terminals.
How many mechanical operations can this switch-disconnector endure?
This switch-disconnector has a mechanical durability of 20,000 operations.
Is this product suitable for DIN-rail mounting?
Yes, this switch-disconnector is designed to be DIN-rail mountable.
What should I refer to for standards and approvals?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SCA022429R9140 |
|---|---|
| Amperage | 125A |
| Number of Poles | 3 Pole |
| Manufacturer | ABB |
| Mount Type | Base mounted |
| Alternative Product SKU | OT125M3 |
| Barcode | 6417019135410 |
| Product Lead Time | 1-2 days |
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