Expansion transformer

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Product Description

Expansion transformer
Compatible with:

  • ZVR Zone Relays

Technical data

Electric supply: 120 V (AC)

Drawings and specifications

Part number Note Electric supply
NA10343 Expansion transformer (40 VA) 120 V (AC)
3D models
bim
Caleffi BIM
Tender text
CALEFFI, NA10343, Z-one™ Relay. Multi-zone valve relay control Compatible with: Low voltage thermostats Up to 6 zone valves   Power supply: 120 VAC, 50/60 Hz Transformer voltage: 24 VAC Maximum transformer load: 40 VA (ZVR103/4), 80 VA (ZVR106) Electrical switch rating: 20A Replaceable fuses: Type 2AG, 5A slow blow Electric supply: 120 V (AC).