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1SCA134375R1001 ABB OTDC25U2 2 Pole 1000VDC 40A Switch Disconnector
MPN: 1SCA134375R1001
Alt. SKU: OTDC25U2
Special Price
£110.30
£91.92
Regular Price
£169.70
Why Choose the OTDC25U2 [1SCA134375R1001]
The OTDC25U2 PV Disconnect Switch is designed for reliable isolation in photovoltaic systems. It supports a single circuit with a maximum rating of 25 A at 600 VDC (UL) and 660 VDC (IEC), and up to 16 A at 1000 VDC (IEC). The unit features base mounting and includes a terminal bolt kit for secure connections. Please note that the handle and shaft are sold separately to allow flexible installation options. This switch is suitable for safe, compliant disconnection in a range of solar power applications.
Technical Specification
- Function: PV disconnect switch for single circuit use.
- Voltage Rating: 600 VDC (UL), 660 VDC (IEC), 1000 VDC (IEC).
- Current Rating: 25 A at 600 VDC and 660 VDC, 16 A at 1000 VDC.
- Contact Configuration: 2-pole, single circuit.
- Rated Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Degree of Protection (IP): IP20 (front).
- Terminal Type and Size: Screw terminals for 2.5 to 16 mm² cables (12 to 6 AWG).
- Mounting Type: Base mounting and DIN-rail mounting options.
- Additional Mechanical Data: Positive opening torque 0.4–0.8 N·m; tightening torque 1.2–1.4 N·m.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the OTDC25U2 PV Disconnect Switch?
The OTDC25U2 is designed as a PV disconnect switch for single circuit use.
What are the voltage and current ratings for this switch?
It has a voltage rating of 600 VDC (UL), 660 VDC (IEC), and 1000 VDC (IEC), with a current rating of 25 A at 600 VDC and 660 VDC, and 16 A at 1000 VDC.
What type of terminal connections does the switch support?
The switch features screw terminals suitable for cable sizes from 2.5 to 16 mm² (12 to 6 AWG).
How can the OTDC25U2 be mounted?
This switch can be mounted using base mounting or DIN-rail mounting options.
What is the degree of protection for this switch?
The OTDC25U2 has an IP20 degree of protection for the front.
Are there any specific standards or approvals for this product?
See the manufacturer's data sheet for standards and approvals.
| Alternative Product SKU | OTDC25U2 |
|---|---|
| Manufacturer Part Number | 1SCA134375R1001 |
| Manufacturer | ABB |
| Barcode | 6417019631776 |
| Number of Poles | 2 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 | 40A |
| Voltage | 1000VDC |
| Degree of protection (IP) | IP20 |
| Nema Rating | 1 |
| Type of electric connection | Screw connection |
| Packed Quantity | 1 |
| Height | 54.8mm |
| Width | 54.5mm |
| Depth | 64mm |
| HS Code | 85365080 |
| Country of Manufacture | Estonia |
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