We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
1SCA134581R1001 ABB OTDC16UST2 2 Pole 1000VDC 32A Switch Disconnector
MPN: 1SCA134581R1001
Alt. SKU: OTDC16UST2
Why Choose the OTDC16UST2 [1SCA134581R1001]
The OTDC16UST2 PV disconnect switch is designed for reliable isolation in photovoltaic systems. It supports a single-wire break configuration and is suitable for door mounting. The switch is rated for 16 A at 600 VDC under UL standards, 16 A at 660 VDC per IEC, and 10 A at 1000 VDC IEC rating. A terminal bolt kit is included for secure connections; however, the handle and shaft must be ordered separately to complete installation. This switch ensures compliance with key international standards, providing dependable performance in solar power applications.
Technical Specification
- Function: PV disconnect switch with US single-wire break capability.
- Voltage Rating: 1000 VDC (IEC), 600 VDC (UL).
- Current Rating: 16 A (IEC 660 VDC), 10 A (IEC 1000 VDC), 16 A (UL 600 VDC).
- Contact Configuration: Single circuit, 2 poles (2P).
- Insulation & Impulse Ratings: Rated insulation voltage 1000 V, impulse withstand voltage 8 kV.
- Degree of Protection: Front IP20.
- Terminal Type and Size Range: Screw terminals, suitable for 2.5 to 16 mm² cable cross-section (12 to 6 AWG).
- Mechanical Data: Mounts on door, handle and shaft sold separately, shaft diameter 6 mm.
- Standards Compliance: UL 508i, IEC 60947-1 and IEC 60947-3 certified.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the OTDC16UST2?
The OTDC16UST2 is a PV disconnect switch designed for US single-wire break capability.
What are the voltage and current ratings for this switch?
It has a voltage rating of 1000 VDC (IEC) and 600 VDC (UL), with a current rating of 16 A (IEC 660 VDC), 10 A (IEC 1000 VDC), and 16 A (UL 600 VDC).
What type of terminals does the OTDC16UST2 use?
The switch features screw terminals suitable for cable cross-sections ranging from 2.5 to 16 mm² (12 to 6 AWG).
How is the OTDC16UST2 mounted?
This switch is designed for door mounting, with the handle and shaft sold separately.
What is the degree of protection for this product?
The OTDC16UST2 has a front protection rating of IP20.
What standards does the OTDC16UST2 comply with?
The switch is certified to UL 508i, IEC 60947-1, and IEC 60947-3. See the manufacturer's data sheet for standards and approvals.
| Alternative Product SKU | OTDC16UST2 |
|---|---|
| Manufacturer Part Number | 1SCA134581R1001 |
| Manufacturer | ABB |
| Barcode | 6417019633633 |
| 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 |
| Nema Rating | 1 |
| Type of electric connection | Screw connection |
| Packed Quantity | 1 |
| Height | 74mm |
| Width | 54.5mm |
| Depth | 64mm |
| HS Code | 85365080 |
| Country of Manufacture | Estonia |
Write Your Own Review
