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1SCA134369R1001 ABB OTDC16U2 2 Pole 1000VDC 32A Switch Disconnector
MPN: 1SCA134369R1001
Alt. SKU: OTDC16U2
Why Choose the OTDC16U2 [1SCA134369R1001]
The OTDC16U2 PV disconnect switch is designed for reliable isolation in photovoltaic systems. It supports a single circuit with ratings of 16 A at 600 VDC (UL), 16 A at 660 VDC (IEC), and 10 A at 1000 VDC (IEC). The unit includes a terminal bolt kit for secure connections, with the handle and shaft supplied separately to allow flexible installation options. The switch is base-mounted for straightforward integration into PV arrays and complies with relevant UL and IEC standards, ensuring compatibility and safety in solar applications.
Technical Specification
- Function: PV disconnect switch, single circuit, 2 poles.
- Voltage Rating: 1000 V DC (IEC), 600 V DC (UL 508i).
- Current Rating: 16 A at 660 V DC, 10 A at 1000 V DC.
- Contact Configuration: 2P (two poles).
- Rated Insulation Voltage (Ui): 1000 V.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Degree of Protection: Front IP20.
- Terminal Type and Size: Screw terminals, 2.5 to 16 mm² (12 to 6 AWG).
- Mechanical Data: Base and DIN-rail mounting; shaft diameter 6 mm (handle and shaft not included).
- Standards Compliance: UL508i, IEC 60947-1 and -3.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the OTDC16U2?
The OTDC16U2 is a PV disconnect switch designed for single circuit applications with 2 poles.
What are the voltage and current ratings for this switch?
The switch has a voltage rating of 1000 V DC (IEC) and 600 V DC (UL 508i), with a current rating of 16 A at 660 V DC and 10 A at 1000 V DC.
What type of mounting options are available?
The OTDC16U2 can be mounted on a base or DIN rail.
What is the terminal type and capacity?
The switch features screw terminals with a capacity of 2.5 to 16 mm² (12 to 6 AWG).
Is the handle and shaft included with the switch?
No, the handle and shaft need to be ordered separately.
What is the degree of protection for this product?
The degree of protection is IP20 for the front of the switch.
What standards does the OTDC16U2 comply with?
It complies with UL508i and IEC 60947-1 and -3. See the manufacturer's data sheet for standards and approvals.
| Alternative Product SKU | OTDC16U2 |
|---|---|
| Manufacturer Part Number | 1SCA134369R1001 |
| Manufacturer | ABB |
| Barcode | 6417019631714 |
| 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 | 32A |
| Voltage | 1000VDC |
| Degree of protection (IP) | IP20 |
| Degree of protection (NEMA) | 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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