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1SCA161996R1001 ABB OTDC250GV11 2 Pole 1500VDC 250A Switch Disconnector
MPN: 1SCA161996R1001
Alt. SKU: OTDC250GV11
Why Choose the OTDC250GV11 [1SCA161996R1001]
This two-pole DC switch-disconnector is engineered for 1500V applications with a current range of 100-250A, delivering enhanced efficiency and performance in a compact form. Its optimised design reduces switch losses by up to 70%, supporting improved system efficiency in line with the growing adoption of 1500V DC systems. The OTDC 100-250A range is up to 80% smaller than traditional equivalents, enabling manufacturers to minimise enclosure dimensions without compromising reliability or functionality. This combination of size reduction and electrical performance makes it a practical choice for modern DC power distribution and control.
Technical Specification
- Function: Two-pole DC switch-disconnector, suitable for photovoltaic applications.
- Rated Voltage: 1500 V DC.
- Rated Current: 250 A conventional thermal current (Ith and Ithe).
- Contact Configuration: Single circuit, 2 poles (2P).
- Rated Impulse Withstand Voltage (Uimp): 12 kV.
- Degree of Protection: Front IP20.
- Terminal Type and Width: Lug terminals, 19.5 mm wide.
- Mechanical Durability: 10,000 operating cycles.
- Rated Short-Circuit Capacity: 10 kA for 1 second at 1500 V DC.
- Mounting Type: Base mounting.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the rated voltage and current for this switch-disconnector?
The switch-disconnector is rated for 1500 V DC and 250 A conventional thermal current (Ith and Ithe).
What applications is this product suitable for?
This two-pole DC switch-disconnector is suitable for photovoltaic applications.
What is the degree of protection for this switch?
The degree of protection is IP20 for the front of the switch.
How is this switch mounted?
The switch is designed for base mounting.
What is the mechanical durability of this switch-disconnector?
The switch has a mechanical durability of 10,000 operating cycles.
What is the rated short-circuit capacity?
The rated short-circuit capacity is 10 kA for 1 second at 1500 V DC.
What is the terminal type and width?
The switch features lug terminals that are 19.5 mm wide.
| Alternative Product SKU | OTDC250GV11 |
|---|---|
| Manufacturer Part Number | 1SCA161996R1001 |
| Manufacturer | ABB |
| Barcode | 6417019920832 |
| Number of Poles | 2 Pole |
| Number of switches | 1 |
| Rated operating voltage | 1500 |
| Device construction | Built-in device fixed built-in technique |
| Type of control element | Other |
| Rated permanent current Iu | 250A |
| Voltage | 1500VDC |
| Degree of protection (IP) | IP20 |
| Degree of protection (NEMA) | 1 |
| Type of electric connection | Bolt connection |
| Packed Quantity | 1 |
| Height | 165mm |
| Width | 146mm |
| Depth | 120mm |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
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