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1SCA134374R1001 ABB OTDC16US6 6 Pole 1000VDC 32A Switch Disconnector
MPN: 1SCA134374R1001
Alt. SKU: OTDC16US6
Why Choose the OTDC16US6 [1SCA134374R1001]
The OTDC16US6 PV Disconnect Switch features a base mounting design and supports US single-wire break operation. It is rated for 16 A at 600 VDC under UL standards and 10 A at 1000 VDC according to IEC specifications, accommodating triple circuit connections. A terminal bolt kit is included for secure wiring; however, the handle and shaft must be ordered separately to complete installation. This switch is engineered for reliable isolation in photovoltaic systems, ensuring compliance with both US and international electrical standards.
Technical Specification
- Function: PV Disconnect Switch with US single-wire break.
- Voltage Rating: 1000 V DC (IEC), 600 V DC (UL 508i).
- Current Rating: 16 A operational current (DC-21B).
- Contact Configuration: Triple circuit, 6 poles.
- Insulation Voltage: Rated insulation voltage 1000 V.
- Impulse Voltage Withstand: 8 kV rated impulse withstand voltage.
- Degree of Protection: Front IP20.
- Terminal Type and Size: Screw terminals for 2.5 to 16 mm² cables.
- Mounting Type: Base and DIN-rail mounting options.
- Mechanical Data: Positive opening torque 0.8–1.6 N·m; shaft diameter 6 mm.
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the OTDC16US6?
The OTDC16US6 is a PV Disconnect Switch designed for use with a US single-wire break system.
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), with a current rating of 16 A operational current (DC-21B).
What is the contact configuration of the OTDC16US6?
The contact configuration is triple circuit with 6 poles.
What is the terminal type and size for cable connections?
The switch features screw terminals suitable for cables ranging from 2.5 to 16 mm².
How can the OTDC16US6 be mounted?
The switch can be mounted using base or DIN-rail mounting options.
What is the degree of protection for this product?
The front of the switch has an IP20 degree of protection.
Are there any conformity standards for the OTDC16US6?
See the manufacturer's data sheet for standards and approvals.
| Alternative Product SKU | OTDC16US6 |
|---|---|
| Manufacturer Part Number | 1SCA134374R1001 |
| Manufacturer | ABB |
| Barcode | 6417019631769 |
| Number of Poles | 6 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 | 89mm |
| Width | 54.5mm |
| Depth | 109.5mm |
| HS Code | 85365080 |
| Country of Manufacture | Estonia |
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