Isolator and Disconnector Supplier and Exporter
We supply isolators, disconnectors, earthing switches and load break switches for safe isolation and maintenance in substations and distribution networks. Outdoor air-insulated designs are available in centre-break, double-break and pantograph types.
Isolators and Disconnectors specifications
Typical specifications buyers request. Exact ratings, availability and lead time are confirmed in each quotation.
| Types | Centre-break, double-break, pantograph, vertical break |
|---|---|
| Voltage | MV up to transmission voltage |
| Operation | Manual or motor operated |
| Earthing | Integral earthing switches |
| Installation | Outdoor substation structures |
Standards commonly specified
- IEC 62271-102
- IEC 62271-103
Applications
Where our isolators and disconnectors are typically used.
- Substation bays
- Distribution line sectionalising
- Transformer isolation
- Maintenance isolation points
Before you request a quote
- Type
- Choose the break type to suit bay layout and clearances.
- Operation
- Motor-operated isolators allow remote operation.
- Ratings
- Specify rated voltage, current and short-time withstand.
Isolators and Disconnectors: common questions
More answers on the FAQ page.
An isolator provides a visible break for safe maintenance and is operated off-load; a circuit breaker interrupts load and fault currents.
Yes, manual and motor-operated designs can be specified.
Yes, integral earthing switches are a common option.
Related products
Request a Isolator and Disconnector Quote
Send a short description of what you need. We'll review it and get back to you with a quotation.
Helpful to include
- Types
- Voltage
- Operation
- Earthing
- Quantity and destination country
Send an enquiry
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