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OS63TPN-A ABB 63A 3P+N Steel Enclosed Switch Fuse IP65
ABB OS63TPN-A is a 63 A 3P+N enclosed switch fuse with an IP65 steel enclosure, detachable neutral link and BS88 A2/A3 fuse compatibility for reliable load switching, electrical isolation and fused protection.
£384.62
Why Choose the ABB OS63TPN-A 63A 3P+N Enclosed Switch Fuse?
The ABB OS63TPN-A is a robust 63 A 3P+N enclosed switch fuse designed for reliable load switching, electrical isolation and fused protection in low-voltage industrial and commercial electrical distribution systems. Part of the ABB OS switch fuse range and ABB's 311019-Metal Enclosed (Loadbreak) product group, it combines dependable switching performance with fuse protection inside a durable steel enclosure.
The OS63TPN-A provides a practical means of isolating electrical circuits while incorporating fuse protection for downstream cables, machinery and other electrical equipment. Its IP65 steel enclosure provides protection against dust and water ingress, while the powder-coated textured RAL 7035 finish provides a durable surface suited to demanding indoor industrial installations.
Rated at 63 A, the OS63TPN-A features a three-pole switch with detachable neutral link and accepts BS88 A2/A3 fuse sizes. Its compact 400 × 300 × 150 mm enclosure incorporates removable gland plates, a hinged locking lid and a padlockable pistol-grip operating handle, providing a practical solution for secure electrical isolation and power distribution.
Key Advantages
- Robust 63 A enclosed switch fuse for low-voltage distribution applications.
- 3P+N configuration with detachable neutral link.
- Durable IP65 steel enclosure for protection against dust and water ingress.
- Compatible with BS88 A2/A3 fuse sizes.
- 30 kW AC-23 rating at 400 V for demanding switching applications.
- Padlockable pistol-grip handle supports secure electrical isolation procedures.
- Hinged enclosure lid with lock provides controlled access to internal equipment.
- Removable gland plates simplify cable entry and installation.
Key Features
- ABB OS enclosed switch fuse.
- 63 A rated current.
- 3P+N configuration with detachable neutral link.
- IP65 steel enclosure.
- Powder-coated textured RAL 7035 finish.
- BS88 A2/A3 fuse compatibility.
- 30 kW AC-23 rating at 400 V.
- 37 kW AC-23 rating at 500 V.
- 55 kW AC-23 rating at 690 V.
- IP20 protection at incoming terminals inside the enclosure.
- Padlockable pistol-grip operating handle.
- Hinged lid complete with lock.
- Removable gland plates for convenient cable entry.
Reliable Switching, Isolation and Fuse Protection
Enclosed switch fuses such as the ABB OS63TPN-A combine load switching, circuit isolation and fuse protection within a single assembly. This allows electrical circuits to be disconnected for maintenance and servicing while correctly selected fuse links provide protection for downstream cables and equipment against overcurrent and short-circuit conditions.
The OS63TPN-A is designed around practical industrial installation requirements. Its steel enclosure, locking hinged door and padlockable operating handle provide a secure switching solution, while the detachable neutral link makes the unit particularly suitable for three-phase distribution systems requiring a neutral connection.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main and local electrical isolation.
- Three-phase and neutral distribution circuits.
- Machinery and production equipment supplies.
- Motor and cable protection circuits.
- Commercial and industrial switchgear installations.
- Distribution boards and electrical control systems.
Technical Specifications
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| Mounting Type | Base / panel | |
|---|---|---|
| Series | OS Switch Fuses | |
| Product group | 311019-Metal Enclosed (Loadbreak) | |
| Model / order code | OS63TPN-A | |
| Product type | Enclosed switch fuse | |
| Rated current | 63 A | |
| Configuration | 3P+N | |
| Neutral | Detachable neutral link | |
| Enclosure material | Steel | |
| Enclosure finish | Powder-coated textured RAL 7035 | |
| Protection rating | IP65 | |
| Incoming terminal protection | IP20 | |
| Fuse type | BS88 A2/A3 | |
| AC-23 rating at 400 V | 30 kW | |
| AC-23 rating at 500 V | 37 kW | |
| AC-23 rating at 690 V | 55 kW | |
| Operational voltage | 500 V | |
| Mounting type | Surface mounting | |
| Operating handle | Padlockable pistol grip | |
| Enclosure access | Hinged door with lock | |
| Cable entry | Top and bottom removable gland plates | |
| Dimensions (H × W × D) | 400 × 300 × 150 mm |
Frequently Asked Questions
What is the ABB OS63TPN-A used for?
The ABB OS63TPN-A is a 63 A enclosed switch fuse used for load switching, electrical isolation and fused protection in low-voltage industrial and commercial distribution systems.
What is the current rating of the OS63TPN-A?
The OS63TPN-A has a rated current of 63 A.
What pole configuration does the ABB OS63TPN-A have?
The OS63TPN-A has a 3P+N configuration, comprising three switched poles together with a detachable neutral link.
What fuse sizes does the ABB OS63TPN-A accept?
The OS63TPN-A is designed for BS88 A2/A3 fuse sizes.
What protection rating does the OS63TPN-A enclosure provide?
The steel enclosure has an IP65 protection rating, providing protection against dust and water ingress for suitable indoor installations.
ABB Switching and Isolation for Industrial Power Distribution
ABB OS enclosed switch fuses are designed to provide dependable switching, isolation and fuse protection for low-voltage electrical systems, combining robust steel enclosures with practical safety and installation features for industrial power distribution.
