Why Choose the ABB OTHV630E04P Switch Disconnector?
The ABB OTHV630E04P, product code 1SCA162991R1001, is a premium four-pole switch disconnector engineered to provide safe electrical isolation and dependable switching for industrial installations operating between 800 and 1000 V AC. As part of the ABB OTHV high-voltage switch disconnector range, it is designed for demanding applications including industrial power distribution, renewable energy systems, OEM machinery and process automation.
This front-operated, base-mounted switch disconnector is supplied as a complete package with a black IP65 pistol handle and adjustable operating shaft, allowing rapid installation into switchboards and electrical control panels. The supplied handle is padlockable in the OFF position and incorporates door interlocking for enhanced operator safety, while phase barriers are supplied as standard.
With a 630 A rated operational current for AC-21A and AC-22A applications, a 400 A AC-23A rating, 12 kV impulse withstand voltage and robust ABB construction, the OTHV630E04P delivers dependable long-term performance in demanding high-voltage industrial environments.
Key Advantages
Designed for 800 to 1000 V AC industrial applications.
630 A operational current for AC-21A and AC-22A applications.
400 A AC-23A switching capability.
Four-pole switching configuration.
Complete with black IP65 pistol handle and adjustable shaft.
Reliable ABB construction for demanding industrial environments.
Key Features
ABB OTHV high-voltage switch disconnector.
Four-pole front-operated design.
Suitable for 800–1000 V AC systems.
630 A AC-21A / AC-22A operational rating.
400 A AC-23A operational rating.
1000 V insulation voltage (Ui).
12 kV impulse withstand voltage (Uimp).
39 mm lug terminals.
10,000 mechanical operating cycles.
Supplied complete with operating handle and shaft.
Designed for Safe High-Voltage Isolation
The ABB OTHV630E04P is designed to safely isolate high-voltage electrical circuits before maintenance, inspection or servicing. Its four-pole construction enables simultaneous disconnection of all conductors, making it ideal for industrial switchboards, renewable energy installations and high-voltage distribution systems where dependable isolation is essential.
The supplied IP65 pistol handle provides convenient external operation while allowing door interlocking and padlocking in the OFF position. Combined with ABB's proven switching mechanism, the OTHV630E04P offers a dependable and flexible solution for OEM equipment, industrial automation and electrical infrastructure.
Typical Applications
Industrial power distribution.
Electrical switchboards.
Renewable energy systems.
Industrial automation.
Machine isolation.
OEM electrical equipment.
Manufacturing facilities.
High-voltage electrical installations.
Technical Specifications
Current
630 A
Voltage
800 V
Phase
Three Phase
IP Rating
IP00
Manufacturer
ABB
Series
OTHV
Model
OTHV630E04P
Manufacturer Part Number
1SCA162991R1001
Alternative SKU
OTHV630E04P
Product Type
Switch Disconnector
Number of Poles
4
Operation
Front operated
Mounting
Base mounted
Rated Operational Voltage
800–1000 V AC
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Current (AC-21A / AC-22A)
630 A
Rated Operational Current (AC-23A)
400 A
Conventional Thermal Current (Ith)
630 A
Rated Impulse Withstand Voltage (Uimp)
12 kV
Terminal Type
Lug terminals, 39 mm
Mechanical Durability
10,000 operations
Protection Rating
IP00 (switch), IP65 (handle)
Dimensions (H × W × D)
250 × 331 × 140 mm
EAN
6417019929439
Country of Origin
Finland
Included Accessories
Black pistol handle, adjustable operating shaft and phase barriers
HS Code
85365080
Country of Manufacture
Finland
Frequently Asked Questions
What is the ABB OTHV630E04P used for?
It provides safe manual switching and electrical isolation for industrial electrical systems operating between 800 and 1000 V AC.
Is the operating handle included?
Yes. The OTHV630E04P is supplied complete with a black IP65 pistol handle, adjustable operating shaft and phase barriers.
How many poles does the OTHV630E04P have?
This model features a four-pole switching configuration for simultaneous isolation of all conductors.
What is the rated operational current?
The switch is rated at 630 A for AC-21A and AC-22A applications, with a 400 A AC-23A rating.
Where is this switch commonly installed?
It is commonly installed in industrial switchboards, renewable energy installations, OEM machinery and electrical distribution systems requiring reliable high-voltage isolation.
Trusted by Electrical Professionals Worldwide
ABB OTHV switch disconnectors are trusted by panel builders, OEM manufacturers and electrical engineers for dependable electrical isolation, robust switching performance and long-term industrial reliability.
Current
630 A
Voltage
800 V
Phase
Three Phase
IP Rating
IP00
Manufacturer
ABB
Series
OTHV
Model
OTHV630E04P
Manufacturer Part Number
1SCA162991R1001
Alternative SKU
OTHV630E04P
Product Type
Switch Disconnector
Number of Poles
4
Operation
Front operated
Mounting
Base mounted
Rated Operational Voltage
800–1000 V AC
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Current (AC-21A / AC-22A)
630 A
Rated Operational Current (AC-23A)
400 A
Conventional Thermal Current (Ith)
630 A
Rated Impulse Withstand Voltage (Uimp)
12 kV
Terminal Type
Lug terminals, 39 mm
Mechanical Durability
10,000 operations
Protection Rating
IP00 (switch), IP65 (handle)
Dimensions (H × W × D)
250 × 331 × 140 mm
EAN
6417019929439
Country of Origin
Finland
Included Accessories
Black pistol handle, adjustable operating shaft and phase barriers
HS Code
85365080
Country of Manufacture
Finland
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...