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1SCA123844R1001 ABB OTDC25FT4 4 Pole 1000VDC 32A Switch Disconnector
MPN: 1SCA123844R1001
Alt. SKU: OTDC25FT4
Why Choose the OTDC25FT4 [1SCA123844R1001]
The OTDC25FT4 is a DC switch-disconnector designed for door mounting, rated at 25 A for double circuit operation at 660 VDC and 16 A for double circuit operation at 1000 VDC in accordance with IEC standards. It includes a terminal bolt kit for secure connections; however, the handle and shaft must be ordered separately to complete installation. This unit offers reliable isolation and switching capabilities for DC applications in industrial and commercial electrical systems.
Technical Specification
- Function: DC switch-disconnector for double circuit operation.
- Rated Operational Current: 25 A at 660 V DC, 16 A at 1000 V DC.
- Contact Configuration: 4 poles, 2 circuits.
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Degree of Protection: Front IP20.
- Terminal Type and Size Range: Screw terminals, 2.5 to 16 mm² cable cross-section.
- Mounting: Door mounting, mechanism on top of the switch.
- Tightening Torque: 1.2 to 1.4 N·m for main circuit terminals.
- Weight: 0.2 kg (0.5 lb).
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the OTDC25FT4?
The OTDC25FT4 is a DC switch-disconnector designed for double circuit operation.
What are the rated operational currents for this switch?
It has a rated operational current of 25 A at 660 V DC and 16 A at 1000 V DC.
What is the cable capacity for the terminals?
The terminal type is screw terminals, accommodating cable cross-sections from 2.5 to 16 mm².
How is the OTDC25FT4 mounted?
The switch is designed for door mounting, with the mechanism located on top of the switch.
What is the degree of protection for this product?
The degree of protection is IP20 for the front of the switch.
What tightening torque is required for the main circuit terminals?
The recommended tightening torque is between 1.2 to 1.4 N·m.
What standards and approvals does the OTDC25FT4 conform to?
See the manufacturer's data sheet for standards and approvals.
| Alternative Product SKU | OTDC25FT4 |
|---|---|
| Manufacturer Part Number | 1SCA123844R1001 |
| Manufacturer | ABB |
| Barcode | 6417019545639 |
| Number of Poles | 4 Pole |
| Number of switches | 1 |
| Rated operating voltage | 1000 |
| Device construction | Built-in device fixed built-in technique |
| Type of control element | Other |
| Rated permanent current Iu | 32A |
| Voltage | 1000VDC |
| Degree of protection (IP) | IP20 |
| Nema Rating | 1 |
| Type of electric connection | Screw connection |
| Packed Quantity | 1 |
| Height | 69mm |
| Width | 52.5mm |
| Depth | 87mm |
| HS Code | 85365080 |
| Country of Manufacture | Estonia |
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