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Spelsberg Backup-Box STV 904-K
With the ready-to-use emergency power boxes from Spelsberg, you can use the backup output of various hybrid inverters with little wiring effort. Due to the pre-assembled box, the installation is done quickly and the backup loads can be connected directly to the Schuko outputs.
Product advantages
- Ready to be connected
- EN 61439-3
- High mechanical load capacity
- Can be combined
Product features Spelsberg Backup-Box STV 904-K
- Rated insulation voltage: 230V AC (halogen-free)
- Top: Pre-embossing 4 x M20, 1 x M20/25
- Bottom: Pre-embossing 4 x M20, 1 x M20/25
- Rear: Pre-embossing 1 x M20
- Available dividing units: 4
- Equipped with: 1 x residual current circuit breaker (RCCB), 25/0.03A, 2-pole, type A2 x circuit breaker B16A, 1-pole2 x SCHUKO® socket outlet
- Dimensions: 122 x 125 x 200 mm (L x W x H)
- Weight: 1.28 kg
- Protection category: IP44
- Impact strength: IK08
Included accessories:
- Connections: 2x M25
- Plugs
- Cover and label strips
