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OT315ES03K ABB 315A 3 Pole Switch Disconnector
ABB OT315ES03K switch disconnector with 315 A rating, 3 pole configuration, side-operated mechanism and direct-mounted handle for industrial power isolation applications.
£358.28
Why Choose the ABB OT315ES03K Switch Disconnector?
The ABB OT315ES03K is a high-performance AC switch disconnector designed for reliable isolation and switching of industrial electrical systems. As part of the proven ABB OT switch disconnector series, it provides robust mechanical operation, high current capability and dependable performance for demanding low-voltage power distribution applications. :chatgpt-content-reference{index="0"}
This switch disconnector features a 3-pole configuration, side-operated mechanism and base-mounted construction with a black direct-mounted pistol type handle included. The terminal bolt kit is included, providing a complete solution for installation in industrial switchboards, electrical assemblies and power distribution systems. :chatgpt-content-reference{index="1"}
With a rated operational current of 315 A and a main circuit voltage rating up to 1000 V AC, the OT315ES03K is suitable for industrial isolation, machinery switching and power distribution applications requiring dependable manual control. :chatgpt-content-reference{index="2"}
Key Advantages
- High-current switch disconnector designed for industrial power applications.
- 315 A rated operational current capability for demanding installations.
- 3-pole configuration for three-phase power isolation.
- Side-operated mechanism for flexible installation arrangements.
- Direct-mounted pistol handle included for convenient manual operation.
- Base-mounted construction for reliable switchboard integration.
Key Features
- ABB OT switch disconnector series.
- 315 A conventional free-air thermal current at 40 °C.
- 315 A AC-21A, AC-22A and AC-23A rated operational current.
- 3-pole switch disconnector design.
- Side-operated switching mechanism.
- Black direct-mounted pistol type handle.
- Mechanism at the end of the switch 03 (left side).
- Lug terminal connection system with terminal bolt kit included.
- Designed according to IEC 60947-3 standards.
Reliable Power Isolation for Industrial Systems
Switch disconnectors such as the ABB OT315ES03K provide dependable manual isolation and switching for high-current electrical circuits. Their robust construction supports safe maintenance procedures and reliable operation in industrial power distribution environments.
The ABB OT series is engineered for modern electrical installations, offering high current ratings, durable switching mechanisms and flexible mounting options for switchboards, machinery and industrial infrastructure.
Typical Applications
- Industrial power distribution systems.
- Large electrical switchboards and panels.
- Motor control centres.
- Machinery isolation and maintenance switching.
- Industrial automation systems.
- Low-voltage energy distribution installations.
Technical Specifications
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| Poles | 3-pole | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Current | 315 A | |
| Power | 180 kW | |
| Product Series | ABB OT | |
| Series | OT Switch Disconnectors | |
| Product type | AC switch disconnector | |
| Rated operational current | 315 A | |
| Number of poles | 3P | |
| Rated operational voltage | 1000 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 15 kA for 1 s | |
| Rated short-circuit making capacity | 65 kA at 690 V | |
| Rated conditional short-circuit current | 100 kA with 500 A fuse at 500 V | |
| Rated operational power AC-23A | 100 kW at 220–240 V AC, 180 kW at 400–415 V AC, 220 kW at 500 V AC, 315 kW at 690 V AC | |
| Mounting type | Base mounting | |
| Operating mode | Side operated | |
| Operating mechanism | Mechanism at the end of the switch 03 (left side) | |
| Handle type | Direct mounted pistol type handle | |
| Handle colour | Black | |
| Terminal type | Lug terminals | |
| Tightening torque | 30–44 N·m | |
| Protection rating | Front IP00 | |
| Mechanical durability | 16000 operations | |
| Dimensions (W × H × D) | 251 × 185 × 107 mm | |
| Weight | approx. 3.4 kg |
Frequently Asked Questions
What is the ABB OT315ES03K used for?
The ABB OT315ES03K is used for manual switching and isolation of high-current electrical circuits in industrial power distribution applications.
What current rating does this switch disconnector support?
The OT315ES03K has a rated operational current of 315 A.
How many poles does the ABB OT315ES03K have?
The OT315ES03K is a 3-pole switch disconnector for three-phase electrical systems.
What type of handle is included?
The OT315ES03K includes a black direct-mounted pistol type handle for manual operation.
Where is the OT315ES03K typically installed?
The OT315ES03K is typically installed in industrial switchboards, electrical panels and high-current power distribution assemblies.
Trusted by Industrial Power Engineers Worldwide
ABB OT switch disconnectors are widely used by electrical engineers and industrial operators to provide reliable isolation, efficient switching and dependable performance in demanding power distribution applications.
