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Best selling Electronics supplies + Casings from Helios

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1. Helios HELI TFR room temperature sensor for EHS

Helios Fans Room Temperature Sensor TFR

Manufacturer: Helios Fans
Designation: Room Temperature Sensor
Type: TFR
Length of connection cable: 0 m

The Helios Fans Room Temperature Sensor TFR is a temperature sensor with an integrated setpoint generator for surface mounting. It can also be used as a pure temperature sensor or a pure setpoint generator. The temperature range is between 0 and 30 °C, with a protection rating of IP 20. 

2. Helios HELI FM 250 EX Flexible sleeve for explosion-proof areas with 2 screws.

Helios FM 250 EX Flexible cuff for.

3. Helios HELI HRFD 450/4 EX High performance fan IP54

Helios HRFD 450/4 EX Axial high.

4. Helios HELI FR 500 Angle flange ring

Helios FR 500 angle flange ring.

5. Helios HELI EHSD 30 Electric heating coil control max. 30.0 KW

Helios EHSD 30 heating register control.

6. Helios HELI FDP 125 aluminium roof tile for flat roof DN 125 mm for roof bonnet DH 125

Helios FDP 125 aluminium roof tile.

7. Helios HELI EHSD 16 Electric heating coil control max. 16.5 KW

Helios EHSD 16 electric heating coil.

8. Helios HELI PWDA pole-changing and reversing switch for 3-PH Dahlander motors 400V max.25 A,IP 6

The HELI PWDA pole and reversing switch from Helios is a high-quality electronic accessory specifically designed for use with 3-phase Dahlander motors. This switch allows for precise speed adjustment and reverse operation of pole-switchable fans. With a robust gray plastic housing, it is suitable for surface mounting and offers a high load capacity of up to 7.5 kW. The switch is ideal for applications where flexible motor control is required and meets the standards for safe and reliable use. With a protection rating of IP 6, it is also protected against dust and water ingress, expanding its usability in various environments. The HELI PWDA is an essential accessory for professionals seeking an efficient and reliable solution for their motor control needs.

- Suitable for 3-phase Dahlander motors
- Enables speed adjustment and reverse operation
- Robust gray plastic housing for surface mounting
- Protection rating IP 6 for increased durability. 

9. Helios HELI SWE Electr. flow monitor

Helios Fans Flow Switch SWE

Manufacturer: Helios Fans
Designation: Electronic Flow Switch
Type: SWE
Adjustable response value for gas flow: 1 to 20 m/s
Medium temperature: 0 to 60 °C
Ambient temperature for evaluation electronics: -30 to 60 °C
Rated control supply voltage Us at AC 50 Hz: 230 V
Rated control supply voltage Us at AC 60 Hz: 230 V
Type of voltage for actuation: AC
Response delay time: 2 s
Width: 66 mm
Height: 90 mm
Depth: 35 mm

Helios Fans Flow Switch SWE: additional details
For monitoring airflow in a duct. The air sensor compares the airflow with the set target value, which can be adjusted on the control unit from 1 to 20 m/s. When the target value is reached or exceeded, the relay activates or deactivates (working or resting current principle). Status indication via two LEDs. Suitable for installation in control cabinets for mounting on 35 mm mounting rails. 

10. Helios HELI ELF 400 replacement air filter for LF 40 1 set = 5 pieces

Helios ELF 400 replacement air filter for LF.

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