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1SCA134390R1001 ABB OTDC16UT4 4 Pole 1000VDC 32A Switch Disconnector
MPN: 1SCA134390R1001
Alt. SKU: OTDC16UT4
Why Choose the OTDC16UT4 [1SCA134390R1001]
The OTDC16UT4 PV disconnect switch is designed for reliable isolation in photovoltaic systems, supporting double circuit configurations. It is rated for 16 A at 600 VDC (UL), 16 A at 660 VDC (IEC), and 10 A at 1000 VDC (IEC). The switch features door mounting for secure installation, with a terminal bolt kit included for easy wiring. Please note that the handle and shaft are supplied separately to allow flexible configuration.
Technical Specification
- Function: PV Disconnect Switch, double circuit, 4 poles.
- Rated Operational Voltage: 1000 V DC.
- Rated Operational Current: 16 A at 660 V DC, 10 A at 1000 V DC.
- Rated Conditional Short-Circuit Current: 10 kA at 1000 V DC.
- 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).
- Mounting: Door mounting.
- Mechanical Details: Shaft diameter 6 mm; handle and shaft not included.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the OTDC16UT4?
The OTDC16UT4 is a PV Disconnect Switch designed for double circuit applications.
What is the rated operational voltage and current for this switch?
It has a rated operational voltage of 1000 V DC and a rated current of 16 A at 660 V DC, and 10 A at 1000 V DC.
What is the degree of protection for the OTDC16UT4?
The degree of protection is IP20 for the front of the switch.
What is the terminal type and size for this product?
The switch features screw terminals suitable for cable sizes from 2.5 to 16 mm² (12 to 6 AWG).
How is the OTDC16UT4 mounted?
The switch is designed for door mounting.
Are the handle and shaft included with the switch?
No, the handle and shaft need to be ordered separately.
What are the standards and approvals for this product?
See the manufacturer's data sheet for standards and approvals.
| Alternative Product SKU | OTDC16UT4 |
|---|---|
| Manufacturer Part Number | 1SCA134390R1001 |
| Manufacturer | ABB |
| Barcode | 6417019631882 |
| 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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