
ABB modular device accessory WA4 1SBN040100R1010
- BrandABB
- SeriesWA4
- AccessoryYes
- Spare partNo
- Type designationWA4-10
- Component type/spare partMechanical locking

WA4-10 is a mechanical latching unit for AF(C)09...38(Z) contactors and NF(C)(Z) contactor relays ensuring that the contactor or contactor relay remains switche
| Series | WA4 |
|---|---|
| Accessory | Yes |
| Spare part | No |
| Type designation | WA4-10 |
| Component type/spare part | Mechanical locking |
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