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ABB ot40m3 40 amp 3 pole change-over switch
MPN: 1SCA022497R0490
Alt. SKU: OT40M3
Special Price
£23.84
£19.87
Regular Price
£36.68
Why Choose the OT40M3 [1SCA022497R0490]
This 3-pole switch-disconnector is designed for base mounting and DIN-rail installation, featuring protected clamp terminals for secure wiring connections. It is front operated for ease of use, but handle and shaft components are supplied separately. Compatible with distribution boards featuring 45mm mounting slots, it ensures reliable isolation and switching within electrical distribution systems.
Technical Specification
- Contact Configuration: 3-pole, front operated switch-disconnector.
- Rated Operational Voltage: Up to 750 V.
- Rated Operational Current: 40 A (AC-21A, AC-22A); 23 A (AC-23A at 380-415 V), 12 A at 690 V.
- Rated Conditional Short-Circuit Current: 50 kA (with 40 A fuse ≤415 V and 25 A fuse at 690 V).
- Rated Insulation Voltage: 750 V per IEC/EN 60664-1.
- Rated Impulse Withstand Voltage: 8 kV.
- Degree of Protection: Front IP20.
- Terminal Type and Size Range: Screw terminals for copper conductors 0.75 to 10 mm².
- Mechanical Durability: 20,000 operations.
- Mounting Type: Base mounting, DIN-rail compatible.
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 the switch-disconnector?
The rated operational voltage is up to 750 V.
What is the maximum rated operational current for this product?
The maximum rated operational current is 40 A for AC-21A and AC-22A.
What type of terminals does the switch-disconnector use?
It uses screw terminals for copper conductors with a size range of 0.75 to 10 mm².
Is this switch-disconnector suitable for DIN-rail mounting?
Yes, it is base mounted and DIN-rail compatible.
What is the degree of protection for this product?
The degree of protection is IP20 for the front.
What is the mechanical durability of the switch-disconnector?
The mechanical durability is rated for 20,000 operations.
What standards and approvals does this product conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 1SCA022497R0490 |
|---|---|
| HS Code | 85365019 |
| Amperage | 40A |
| Number of Poles | 3 Pole |
| Country of Manufacture | Finland |
| Manufacturer | ABB |
| Mount Type | Base mounted |
| Alternative Product SKU | OT40M3 |
| Barcode | 6417019158402 |
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