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1SCA134582R1001 ABB OTDC16UST4 4 Pole 1000VDC 32A Switch Disconnector
MPN: 1SCA134582R1001
Alt. SKU: OTDC16UST4
Why Choose the OTDC16UST4 [1SCA134582R1001]
The OTDC16UST4 photovoltaic disconnect switch is designed for secure isolation in PV systems, featuring a US single-wire break configuration. It supports double circuit operation with ratings of 16 A at 600 VDC (UL), 16 A at 660 VDC (IEC), and 10 A at 1000 VDC (IEC). The switch is door-mountable and includes a terminal bolt kit for straightforward installation. Please note that the handle and shaft are supplied separately to allow flexible mounting options.
Technical Specification
- Function: PV disconnect switch with US single-wire break.
- Rated Operational Voltage: Up to 1000 V DC.
- Ampere Rating: 16 A at 600 V DC (UL 508i).
- Contact Configuration: Double circuit, 4 poles.
- Insulation Voltage (Ui): 1000 V.
- Impulse Withstand Voltage (Uimp): 8 kV.
- Degree of Protection: IP20 front.
- Terminal Type: Screw terminals suitable for 2.5 to 16 mm² (12 to 6 AWG) conductors.
- Mounting Type: Door mounting.
- Operation: Mechanism on top, handle and shaft sold separately.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the OTDC16UST4 PV Disconnect Switch?
The OTDC16UST4 is a PV disconnect switch designed for US single-wire break applications.
What is the maximum operational voltage for this switch?
The switch has a rated operational voltage of up to 1000 V DC.
What is the ampere rating of the OTDC16UST4?
The ampere rating is 16 A at 600 V DC according to UL 508i standards.
What type of mounting does this switch support?
The OTDC16UST4 is designed for door mounting.
What is the cable capacity for the terminal connections?
The terminal type is suitable for conductors ranging from 2.5 to 16 mm² (12 to 6 AWG).
Are there any specific standards or approvals for this product?
See the manufacturer's data sheet for standards and approvals.
Do I need to order any additional components for operation?
Yes, the handle and shaft need to be ordered separately for operation.
| Alternative Product SKU | OTDC16UST4 |
|---|---|
| Manufacturer Part Number | 1SCA134582R1001 |
| Manufacturer | ABB |
| Barcode | 6417019633640 |
| 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 |
| Degree of protection (NEMA) | 1 |
| Type of electric connection | Screw connection |
| Packed Quantity | 1 |
| Height | 74mm |
| Width | 54.5mm |
| Depth | 87mm |
| HS Code | 85365080 |
| Country of Manufacture | Estonia |
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