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Cirrus 25/1 PTC Fan Heater – 20W, 24V Heater | 24V DC Fan

Product information "Cirrus 25/1 PTC Fan Heater – 20W, 24V Heater | 24V DC Fan"

Cirrus 25/1 PTC Fan Heater – 20W, 24V Heater | 24V DC Fan

The Cirrus 25/1 PTC Fan Heater is a compact, energy-efficient heating solution designed for targeted air heating and reliable climate control in electrical enclosures, control cabinets, and sensitive electronics. Featuring a 20W PTC heating element and a dedicated 24V DC axial fan, this model ensures optimal protection against condensation and frost, keeping your equipment safe and operational.

Key Features

  • 20W Heating Power: Delivers effective, energy-efficient heating for small to medium enclosures.

  • 24V DC Operation: Both the heater and fan operate on 24V DC, making integration into low-voltage systems simple and safe.

  • PTC Technology: Self-regulating ceramic heating element dynamically adjusts power output, preventing overheating and maximizing safety and efficiency.

  • Separate Fan Circuit: Independent power supply for the fan allows for flexible operation, including a fan-only air circulation mode.

  • Compact & Robust: Lightweight construction with a durable aluminum and heat-resistant plastic housing, designed for easy DIN rail mounting.

  • Easy Installation: Pre-wired and equipped with a DIN rail clip for quick, space-saving installation.

  • Long Service Life: High-quality axial fan rated for up to 120,000 hours (L10 at 40°C).

  • Certified Safety: Worldwide approvals including CE, VDE, UL, and CSA.

  • Optional Accessories: Finger guard available for added safety at the air outlet.

Technical Specifications

Parameter

Value

Heating Power

20 W (at 10°C)

Heater Voltage

24 V DC

Fan Voltage

24 V DC

Dimensions (WxHxL)

26 x 27 x 50 mm

Weight

60 g

Fan Airflow

5.1 m³/h

Fan Lifetime (L10 at 40°C)

120,000 hours

Operating Temperature Range

-10°C to +70°C

Protection Class

III / SELV

Ingress Protection

IP20

Mounting

DIN rail (35 mm)

Finger Guard

Optional

Typical Applications

  • Electrical and control cabinets

  • Industrial automation enclosures

  • Outdoor kiosks and terminals

  • Payment, ticket, and parking machines

  • Renewable energy and telecom cabinets

  • CCTV, display, and sensor protection

Why Choose the Cirrus 25/1?

The Cirrus 25/1 stands out for its compact size, energy efficiency, and maintenance-free operation. Its PTC technology ensures safe, self-regulating heating, while the robust design and long-life fan guarantee reliable service even in demanding environments. This makes it an ideal solution for protecting sensitive electronics from condensation, frost, and temperature fluctuations.

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