Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB OT400U04P switch disconnector, a 400 A four pole UL-rated device designed for reliable industrial switching and electrical isolation.
£597.35
The ABB OT400U04P is a reliable UL-rated switch disconnector designed for safe manual switching and electrical isolation in industrial power distribution systems. As part of the proven ABB OT switch disconnector series, it provides dependable performance for high-current applications requiring secure circuit control and isolation.
This switch disconnector features a four-pole, front-operated, base-mounted construction with an included handle and shaft, black handle, lug terminals and terminal bolt kit. Its robust design enables straightforward installation in electrical switchboards, machinery systems and industrial distribution assemblies. :chatgpt-content-reference{index="0"}
With a rated current of 400 A, a four-pole configuration and a UL-rated design, the ABB OT400U04P is suitable for demanding low-voltage switching applications requiring reliable isolation and operational control. :chatgpt-content-reference{index="1"}
Industrial switch disconnectors such as the ABB OT400U04P provide dependable manual control of electrical circuits, allowing safe connection, disconnection and isolation during operation and maintenance activities.
The ABB OT series combines robust construction, high mechanical durability and reliable switching performance, making these disconnectors suitable for industrial power systems, machinery installations and electrical distribution equipment. :chatgpt-content-reference{index="2"}
Tick the specs you need, then view products that match.
| Poles | 4-pole | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Current | 400 A | |
| Product Series | ABB OT | |
| Series | OT Switch Disconnectors | |
| Product type | Switch disconnector | |
| Rated current | 400 A | |
| Number of poles | 4 poles | |
| Rated operational current AC-21A | 400 A | |
| Rated operational current AC-22A | 400 A | |
| Rated operational current AC-23A | 400 A | |
| Rated operational voltage | 1000 V AC | |
| UL/CSA maximum operating voltage | 600 V | |
| UL/CSA ampere rating | 400 A | |
| Operating mode | Front operated | |
| Operating mechanism | Mechanism at end of switch, 04 left side | |
| Mounting type | Base mounting | |
| Handle type | Handle and shaft included | |
| Handle colour | Black | |
| Terminal type | Lug terminals | |
| Fourth pole position | Right side | |
| Fourth pole type | Switched - simultaneous function | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-circuit making capacity | 65 kA at 690 V | |
| Rated short-time withstand current | 15 kA for 1 s | |
| Protection rating | Front IP00 | |
| Mechanical durability | 16000 operations | |
| Standards | IEC 60947-3 / UL 98 / CSA C22.2 No.4 | |
| Dimensions (H × W × D) | approx. 220 × 275 × 105 mm | |
| Weight | approx. 4 kg |
The ABB OT400U04P is a switch disconnector used for manual switching and electrical isolation in industrial power systems.
The ABB OT400U04P has a rated current of 400 A.
The ABB OT400U04P is a 4-pole switch disconnector.
Yes, the ABB OT400U04P includes a black handle and shaft for manual operation.
The switch disconnector is typically installed in industrial switchboards, electrical panels and power distribution assemblies.
ABB OT switch disconnectors are widely used by electrical engineers and system builders to provide reliable switching, safe isolation and durable performance in industrial installations.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.