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CHINT · Switchgear & circuit protection
CHINT Changeover and Transfer Switches
Load changeover and transfer switches
Changeover equipment for transferring a load between two supplies: an NH40 four-pole 250 A changeover switch and an NXZM-250S/4B unit.
- Transfers a load circuit between two supplies
- 250 A ratings listed
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Specifications
- Models
- NH40-4CSW-250A; NXZM-250S/4B 250
Specifications are given to identify and compare products. Confirm the exact model, ratings and options against the manufacturer’s datasheet, or with us, before ordering.
Models and ratings
Add a specific model to your enquiry list with its own quantity.
| Model | Description | Enquiry |
|---|---|---|
| NH40-4CSW-250A | 4-pole, 250 A changeover switch | |
| NXZM-250S/4B 250 | 4-pole, 250 A, listed as automatic transfer switch |
Choosing the right one
Not sure this is the right switchgear? Read the buying guide for switchgear, then send us the details below so we can confirm a model.
- Device type, poles and rated current
- Curve (B, C, D) and breaking capacity, for MCBs
- Motor kW or HP and voltage, for contactors and overload relays
- Coil voltage and auxiliary contacts needed
- Brand and series to match existing panel devices
