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OT20TPN-A ABB 20A 3P+N IP65 Steel Enclosed Switch Disconnector
ABB OT20TPN-A is a 20 A 3P+N IP65 steel enclosed switch-disconnector with a padlockable pistol-grip handle and removable top and bottom gland plates for reliable load switching and electrical isolation.
£124.94
Why Choose the ABB OT20TPN-A 20A 3P+N Steel Enclosed Switch Disconnector?
The ABB OT20TPN-A is a compact 20 A 3P+N steel enclosed switch-disconnector designed for reliable load switching and electrical isolation in industrial and commercial low-voltage installations. Part of the ABB OT enclosed load-break switch range, it combines a dependable switch-disconnector with a robust powder-coated steel enclosure for machinery, equipment and electrical distribution applications.
The OT20TPN-A uses a three-pole plus solid neutral configuration and is housed in an IP65 enclosure with a textured RAL 7035 powder-coated finish. A hinged lid with lock and padlockable pistol-grip operating handle provide practical local operation and help secure the isolator during maintenance.
At 415 V, the OT20TPN-A is rated at 25 A AC-22 and 20 A AC-23, with the product specified as a 20 A 3P+N enclosed switch-disconnector. Its compact 300 × 200 × 150 mm enclosure incorporates removable gland plates at the top and bottom, simplifying incoming and outgoing cable installation.
Key Advantages
- Compact 20 A 3P+N enclosed switch-disconnector for dependable electrical isolation.
- Three-pole plus neutral configuration suitable for three-phase systems requiring a neutral connection.
- Robust IP65 powder-coated steel enclosure for demanding indoor industrial environments.
- Padlockable pistol-grip operating handle supports secure maintenance isolation.
- Hinged enclosure lid complete with lock provides convenient access to internal equipment.
- Removable top and bottom gland plates simplify incoming and outgoing cable installation.
Key Features
- ABB OT enclosed switch-disconnector range.
- 20 A 3P+N configuration.
- Three switched poles plus solid neutral.
- 25 A AC-22 rating at 415 V.
- 20 A AC-23 rating at 415 V.
- IP65 protection rating.
- Powder-coated steel enclosure with textured RAL 7035 finish.
- Padlockable pistol-grip operating handle.
- Hinged lid complete with lock.
- Removable gland plates fitted at the top and bottom.
- Compact 300 × 200 × 150 mm enclosure.
- Surface-mounted non-fused switch-disconnector design.
Reliable 3P+N Load Switching and Electrical Isolation
Enclosed switch-disconnectors such as the ABB OT20TPN-A provide a clearly defined local means of switching and isolating low-voltage electrical circuits. Its three-pole plus neutral arrangement is suited to three-phase systems where a neutral connection is required, while the enclosed construction provides a practical solution for machinery and distribution applications.
The OT20TPN-A combines a 20 A 3P+N switch-disconnector with an IP65 powder-coated steel enclosure and padlockable operating mechanism. The hinged lockable lid and removable top and bottom gland plates provide convenient installation and maintenance access while retaining a compact footprint for industrial and commercial electrical systems.
Typical Applications
- Industrial machinery isolation and maintenance switching.
- Three-phase electrical systems requiring a neutral connection.
- Low-voltage distribution and switchgear installations.
- Motor and equipment isolation.
- HVAC and building-services equipment.
- Manufacturing and industrial control installations.
Technical Specifications
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| Material | Steel | |
|---|---|---|
| Device Type | Enclosed switch disconnector | |
| Series | OT Enclosed Switch-Disconnectors | |
| Product group | 311019-Metal Enclosed (Loadbreak) | |
| ABB order code | OT20TPN-A | |
| Product type | Steel enclosed load-break switch-disconnector | |
| Rated current | 20 A | |
| Pole configuration | 3P+N | |
| Neutral arrangement | Solid neutral | |
| Thermal current | 32 A | |
| AC-22 rating at 415 V | 25 A | |
| AC-23 rating at 415 V | 20 A | |
| Protection rating | IP65 | |
| Switch type | Non-fused switch-disconnector | |
| Enclosure material | Steel | |
| Enclosure finish | Powder-coated textured finish | |
| Enclosure colour | RAL 7035 grey | |
| Handle | Pistol-grip operating handle | |
| Handle locking | Padlockable | |
| Enclosure access | Hinged lid complete with lock | |
| Cable entry position | Top and bottom | |
| Cable entry | Removable gland plates | |
| Mounting type | Surface mounting | |
| Dimensions (H × W × D) | 300 × 200 × 150 mm |
Frequently Asked Questions
What is the ABB OT20TPN-A used for?
The ABB OT20TPN-A is a 20 A 3P+N steel enclosed switch-disconnector used for load switching and electrical isolation in machinery, equipment and low-voltage three-phase distribution applications.
What is the current rating of the OT20TPN-A?
The OT20TPN-A is specified as a 20 A enclosed switch-disconnector and has an AC-23 rating of 20 A at 415 V.
What pole configuration does the ABB OT20TPN-A have?
The OT20TPN-A has a 3P+N configuration, consisting of three switched poles plus a solid neutral connection.
What protection rating does the OT20TPN-A provide?
The ABB OT20TPN-A is supplied in an IP65 powder-coated steel enclosure, providing robust ingress protection for suitable industrial and commercial installations.
What are the dimensions of the ABB OT20TPN-A?
The OT20TPN-A enclosure measures 300 × 200 × 150 mm and includes removable gland plates at the top and bottom for cable installation.
Trusted ABB Switching Technology
ABB OT enclosed switch-disconnectors combine dependable load switching and electrical isolation with robust steel enclosure construction, providing practical solutions for machinery, equipment and low-voltage power distribution applications.
