HG140 Enclosure PTC Heater for Condensation Prevention

Key Specifications

Item	Specification
Model	HG140
Operating voltage	AC/DC 120-240V (Min.110V, Max.265V)
Heating element	PTC resistor, temperature limiting
Heater body	Extruded aluminum profile, anodized
Connection	3 cage clamps for solid wire AWG 20-14, stranded wire AWG20-16
Connection casing	Plastic, UL 94V-0 flame retardant
Mounting	Clip for 35 mm DIN rail
Operating / Storage temperature	-45 ~ +70°C (-49 ~ +158°F)
Operating / Storage humidity	Max.90%RH (non-condensing)
Heating capacity	15W -- 150W customizable
Length(L)	65mm / 140mm
Weight	300g / 500g
Protection type	IP20

HG140 is a DIN rail mount PTC heater designed for electrical cabinets and enclosures. Built with anodized extruded aluminum housing, it delivers efficient heat dissipation and stable long-time continuous operation.

Featuring self-temperature limiting PTC resistor, wide voltage input and customizable heating capacity, this compact heater prevents condensation and frost inside control cabinets. Equipped with cage clamp terminals for fast wiring, it is a reliable solution for outdoor switchgear, PLC boxes and automation equipment humidity & temperature protection.