150W Din Rail Semiconductor Heater

Delivering a robust 150W heating power with self-regulating PTC technology, this DIN rail semiconductor heater ensures reliable temperature control in enclosures and control cabinets. Operating on a wide 120-240V AC/DC input, it provides efficient convection heating without the need for external thermostats. The compact design mounts directly onto standard 35mm DIN rails, making it ideal for industrial applications where space is limited and dependable performance is critical.

Overview

Engineered for demanding environments, the DN-151S-G150W heater features a PTC semiconductor element that automatically adjusts its output based on ambient temperature, preventing overheating and ensuring energy efficiency. The housing is constructed from UL 94 V-0 rated plastic, offering excellent flame resistance and durability. With an IP20 protection rating, it is suitable for indoor use in electrical enclosures, control panels, and telecommunication cabinets. The heater operates across a broad temperature range from -45°C to +70°C, making it versatile for various climatic conditions.

What stands out

• Self-regulating PTC heating element eliminates the need for external thermostats.
• Dual voltage compatibility: 120-240V AC/DC for flexible installation.
• Compact DIN rail mounting saves space and simplifies installation.
• High-grade UL 94 V-0 plastic housing ensures safety and longevity.
• Minimal air clearance requirements: 50mm top/bottom, 10mm sides.
• Approvals from VDE, UL, cUL, and EAC guarantee compliance with international standards.

Technical details

• Heating power: 150W
• Heater type: PTC semiconductor, self-regulating
• Operating voltage: 120-240V AC/DC
• Max current consumption: 1.25A at 120V AC/DC
• Connection: 2-pole terminal block, max wire size 2.5mm² (AWG 14)
• Operating/storage temperature: -45°C to +70°C
• Protection rating: IP20
• Housing material: UL 94 V-0 plastic
• Humidity range: max 90% RH non-condensing
• Color: Black

Our verdict

The DN-151S-G150W is a reliable and efficient heating solution for enclosure climate control. Its self-regulating PTC technology ensures safe operation and energy savings, while the compact DIN rail design integrates seamlessly into industrial setups. With robust construction and international approvals, it's a smart choice for professionals seeking dependable performance.