Series
VR — Cabinet Heaters
Anti-condensation DIN-rail PTC heaters · 100 / 150 / 400 W · 120-240V AC/DC · EN 60715 clip
Zanardo VR-series anti-condensation heaters prevent moisture inside electrical cabinets by holding interior temperature above the dew point. VR14xxx models use PTC thermistor elements in anodised aluminium profile (passive convection, no fan). VR46xxx integrates an axial fan for forced-air distribution in larger cabinets. All clip directly onto 35 mm DIN rail (EN 60715).
Key Features
- ▸PTC thermistor element with self-limiting temperature
- ▸Anodised aluminium profile
- ▸35 mm DIN-rail mount (EN 60715)
- ▸120–240 V AC/DC compatible (VR14xxx)
- ▸Forced-air variant (VR46400) with integrated axial fan + overheat protection
- ▸Pair with VR0601 (NC) thermostat for automatic control
Spec Table
VR — 3 models
| Box SKU | Wattage | Voltage | Mounting | Dimensions H × W × D (mm) |
|---|---|---|---|---|
| VR14100 | 100 W (PTC) | 120–240 V AC/DC (min 110, max 265) | 35 mm DIN clip (EN 60715) | 184 × 70 × 60 |
| VR14150 | 150 W (PTC) | 120–240 V AC/DC (min 110, max 265) | 35 mm DIN clip (EN 60715) | 264 × 70 × 60 |
| VR46400 | 400 W (with integrated axial fan) | 230 V AC, 50/60 Hz | 35 mm DIN clip + internal terminal clamp | 252 × 80 × 80 |
Pair VR14xxx or VR46400 with a VR0601 NC thermostat for automatic temperature control. VR46400 includes integrated overheat protection (temperature monitoring device).
Detailed specifications available on request — contact us for the current data sheet.
Use Cases
Typical Applications
Outdoor / unconditioned cabinets
Prevents condensation in cabinets exposed to nightly temperature swings.
Marine / dockside installations
Holds enclosure interior above dew point in humid coastal air.
Cold-storage adjacent panels
Cabinets near refrigeration / freezer rooms with high condensation risk.
Get a Quote
Request a Quote — VR
Contact us for pricing, lead times, and application engineering. Full certification documentation provided with every order.