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1SCA136705R1001 ABB OTDC32UT4 4 Pole 1000VDC 50A Switch Disconnector
MPN: 1SCA136705R1001
Alt. SKU: OTDC32UT4
Why Choose the OTDC32UT4 [1SCA136705R1001]
The OTDC32UT4 PV Disconnect Switch is designed for secure isolation in photovoltaic systems, supporting dual circuits with a rated current of 32 A at 600 VDC (UL), 32 A at 660 VDC (IEC), and 20 A at 1000 VDC (IEC). It features door mounting for convenient installation, with a terminal bolt kit included for reliable electrical connections. Please note that the handle and shaft are supplied separately, allowing for flexible configuration to suit specific application requirements.
Technical Specification
- Function: PV Disconnect Switch, double circuit.
- Rated Operational Voltage: 1000 V DC.
- Rated Operational Current: 32 A at 660 V DC, 20 A at 1000 V DC.
- Contact Configuration: 4 poles, 2 circuits.
- Rated Insulation Voltage: 1000 V.
- Rated Impulse Withstand Voltage: 8 kV.
- Degree of Protection: IP20 front.
- Terminal Type and Size Range: Screw terminals, 2.5 to 16 mm² (12 to 6 AWG).
- Mounting Type: Door mounting.
- Mechanical Data: 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 OTDC32UT4?
The OTDC32UT4 is a PV Disconnect Switch designed for double circuit applications.
What are the rated operational voltages and currents?
It has a rated operational voltage of 1000 V DC and a current rating of 32 A at 660 V DC, and 20 A at 1000 V DC.
What is the contact configuration?
The contact configuration consists of 4 poles and 2 circuits.
What is the degree of protection for this switch?
The degree of protection is IP20 for the front of the switch.
What is the terminal type and size range?
The switch features screw terminals with a size range of 2.5 to 16 mm² (12 to 6 AWG).
How is the OTDC32UT4 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.
| Alternative Product SKU | OTDC32UT4 |
|---|---|
| Manufacturer Part Number | 1SCA136705R1001 |
| Manufacturer | ABB |
| Barcode | 6417019652177 |
| 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 | 50A |
| 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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