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1SCA022836R4710 ABB 800A 3 Pole DIN Switch Fuse
ABB OS800D03HP is an 800 A three-pole DIN switch fuse with an 03 left-side operating mechanism, NH3 fuse compatibility and 20 µm silver-plated contacts for high-current industrial low-voltage power distribution.
£1,496.91
Why Choose the ABB OS800D03HP 800A 3-Pole DIN Switch Fuse?
The ABB OS800D03HP, ABB product ID 1SCA022836R4710, is a heavy-duty 800 A three-pole DIN switch fuse designed for reliable switching, isolation and fuse protection in demanding low-voltage electrical distribution systems. As part of the established ABB OS fuse switch series, it provides dependable high-current circuit control for industrial switchboards, distribution equipment and power applications.
The OS800D03HP uses the DIN fuse system with NH3 size fuse links and features the OS800 platform's front-operated construction with an 03 left-side operating mechanism. This configuration is well suited to high-current electrical panels where dependable isolation, straightforward operation and robust fuse protection are required.
With a rated current of 800 A, a three-pole configuration and operational capability up to 690 V AC, the OS800D03HP is designed for substantial three-phase loads. This version incorporates 20 µm silver-plated contacts, supporting dependable electrical performance in demanding industrial distribution applications.
Key Advantages
- Heavy-duty 800 A DIN switch fuse for high-current electrical distribution.
- Three-pole configuration designed for three-phase power systems.
- 03 left-side operating mechanism for practical switchboard integration.
- Designed for DIN NH3 fuse links.
- 20 µm silver-plated contacts for dependable high-current performance.
- Combines switching, isolation and fuse protection in one robust assembly.
Key Features
- ABB OS fuse switch series.
- 800 A rated current.
- Three-pole switching arrangement.
- DIN fuse system with NH3 fuse size.
- 03 left-side operating mechanism.
- 20 µm silver-plated contacts.
- Front-operated design for electrical panel applications.
- Rated operational voltage up to 690 V AC.
- High short-circuit withstand capability for demanding installations.
- ABB product group 311021-OS Fuse Switches.
Reliable High-Current Switching and DIN Fuse Protection
Switch fuses combine load switching, circuit isolation and fuse protection within a single assembly. The ABB OS800D03HP enables high-current three-phase circuits to be isolated while suitable NH3 DIN fuse links provide overcurrent and short-circuit protection appropriate to the electrical installation.
The ABB OS series is engineered for industrial power distribution where dependable isolation and robust electrical performance are essential. With its 800 A rating, DIN fuse system, three-pole configuration and 20 µm silver-plated contacts, the OS800D03HP provides a durable solution for high-capacity feeders and industrial distribution equipment.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main electrical switchboards and distribution boards.
- High-current three-phase feeder circuits.
- Motor control centres and industrial machinery.
- Factory and process plant electrical systems.
- Commercial and industrial power distribution equipment.
Technical Specifications
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| Mounting Type | Base / panel | |
|---|---|---|
| Series | OS Fuse Switches | |
| ABB order code | OS800D03HP | |
| ABB product ID | 1SCA022836R4710 | |
| ABB product group | 311021-OS Fuse Switches | |
| Product type | DIN switch fuse / fuse switch disconnector | |
| Rated current | 800 A | |
| Number of poles | 3 | |
| Fuse system | DIN | |
| Fuse size | NH3 | |
| Operating mechanism | 03, left side | |
| Contact plating | 20 µm silver | |
| Rated operational voltage | up to 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated operational current AC-21A | 800 A at 500 / 690 V AC | |
| Rated operational current AC-22A | 800 A at 380–415 / 500 / 690 V AC | |
| Rated operational current AC-23A | 800 A at 380–415 / 500 / 690 V AC | |
| Rated operational power AC-23A | 450 kW at 400–415 V; 560 kW at 500 V; 710 kW at 690 V | |
| Rated short-time withstand current | 18 kA rms for 1 s | |
| Rated conditional short-circuit current | 100 kA at 500 V; 80 kA at 690 V | |
| Conventional free-air thermal current | 800 A | |
| Fully enclosed thermal current | 720 A | |
| Degree of protection | IP20 | |
| Operating mode | Front operated | |
| Mounting type | Base mounting | |
| Terminal type | Lug terminals | |
| Terminal width | 39 mm | |
| Terminal tightening torque | 50–75 N·m | |
| Standard | IEC 60947-3 |
Frequently Asked Questions
What is the ABB OS800D03HP used for?
The ABB OS800D03HP is used for switching, isolating and providing DIN fuse protection on high-current three-phase circuits in industrial low-voltage power distribution systems.
What is the current rating of the ABB OS800D03HP?
The OS800D03HP has a rated current of 800 A and is designed for high-current industrial electrical distribution applications.
How many poles does the OS800D03HP have?
The ABB OS800D03HP has a three-pole configuration designed for switching and isolating three-phase electrical circuits.
What type of fuses does the OS800D03HP use?
The OS800D03HP uses the DIN fuse system and is designed for NH3 size fuse links.
What are the key electrical characteristics of the ABB OS800D03HP?
The OS800D03HP is rated at 800 A, supports operation up to 690 V AC, has a 1000 V insulation voltage and features 20 µm silver-plated contacts for demanding high-current applications.
Trusted Industrial Circuit Protection from ABB
ABB OS fuse switches provide dependable switching, isolation and fuse protection for low-voltage power distribution, combining robust construction with high-current performance for demanding industrial electrical installations.
