Finder calefactor para armario eléctrico 25 W (7H.51.0.230.0025)

Condensation and low temperatures inside electrical enclosures can cause corrosion, faulty switching, and premature component failure. This 25 W control cabinet heater counteracts those risks by maintaining a stable internal temperature and preventing moisture buildup.

Who is it for

Panel builders, maintenance engineers, and machine operators who need reliable frost protection and anti-condensation heating for small to medium control cabinets, distribution boards, or outdoor enclosures.

Main features

• PTC heating element with 25 W heating power for efficient, self-regulating warmth
• 230 V AC supply voltage (50/60 Hz) for direct connection to standard mains
• 35 mm DIN rail mounting for quick installation in any enclosure
• Screw terminals accept conductors up to 2.5 mm²
• Compact, self-extinguishing thermoplastic housing (UL 94 V-0)
• Double insulation for added electrical safety
• Wide operating temperature range from -40 to +70 °C
• Convection heating principle for even heat distribution

Specifications

• Heating Power: 25 W
• Supply Voltage: 230 V AC (50/60 Hz)
• Heating Element Type: PTC Resistor
• Mounting Type: 35 mm DIN Rail
• Connection Type: Screw Terminals
• Max. Conductor Size: 2.5 mm²
• Protection Degree: IP20
• Operating Temperature Range: -40 to +70 °C
• Housing Material: Self-extinguishing Thermoplastic (UL 94 V-0)
• Heating Principle: Convection
• Insulation: Double Insulation
• Humidity (non-condensing): Max. 95% RH
• Current Consumption: 0.11 A (at 230V AC)

Tips

For best results, place the heater near the bottom of the enclosure to promote natural convection. Ensure adequate ventilation and avoid covering the heater surface. Use a thermostat or hygrostat for automatic temperature and humidity control.