• Products

    >>From the original idea through to
    series production – our products are
    ingenious. From the beginning. <<

Quality and innovation –
that's what makes helag electronic products stand out.

Quality and innovation – that's what makes helag electronic products stand out.
Around 350 employees make sure that all products meet our specifications and the expectations of our customers. Each year we manufacture more than 20 million units of individually designed solutions in the form of switches, sensors, controllers and control units for the leading quality car manufacturers all over the world.

From the idea through to production, we work on the development of electronic control units based on ASICs or controllers, prototypes, hand samples and small series with silicon or steel tools. Our experts turn each challenge into a fully-functional, efficient and innovative solution.
Our know-how flows into each individual unit:

We make it complete.

Excerpt from our product range

Seat heating control unit

Function

  • Controlling seat heating in car (rear seats)

Special feature

  • One control unit for two seat heating systems
  • Control electronics with LIN connection
  • Different compact designs and connectors
  • Special control unit electronics feasible

Technical data

  • On-board voltage: 12 V / 24 V
  • Max. current: 12 A
  • Operating temperature: -40°C to +85°C
  • Operating voltage: 13.5 V on-board system / 42 V possible
  • Standby current < 100µA
  • Switching current: max. 2 x 12 A
  • Switching frequency: 0.7 / 1.3 Hz
  • Technology: MOS-FET
  • Output: 2 heating systems

Applications

  • Motor management
  • Applications inside vehicle
  • Climate controlled seats
  • Steering wheel heating
Headlamp levelling system with dimmer

Function

  • Manual headlamp adjustment
  • Dim dashboard display

Special feature

  • Single or double version
  • Absolute analogue signal
  • Multifunctional installation
  • Various designs
  • Power output

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +85°C
  • Polymer technology
  • Illuminated by fibre optics
  • Haptics: defined click and rotate torques
  • Output signal LWR analogue, customer-specific
  • Output signal DIM dashboard display PWM or analogue
  • Operating voltage: on-board system

Applications

  • Dashboard dimming
  • Headlamp levelling system
Window winder module

Function

  • Window winder switches for driver side and passenger side

Special feature

  • Double-snap for manual and automatic function
  • Resistance-encoded output signal
  • Day/night design
  • Customer-specific haptics, acoustics and surface finishes

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +85°C
  • Service life > 100,000 cycles

Applications

  • Switch block in door linking - car / truck interior
Fuel tank flap / rear door unlocking system

Function

  • Electrical system for opening fuel tank flap / rear door

Special feature

  • Resistance-encoded output signal
  • Day/night design
  • Customer-specific haptics, acoustics and surface finishes

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +85°C
  • Service life > 100,000 cycles

Applications

  • Switch block in door linking
Kilometres per day reset with display on/off

Function

  • Resets daily kilometres - digital tachometer

Special feature

  • Switch with different surface finishes
  • Compact installation dimensions
  • Digital output signal
  • Day/night design
  • Special haptics and surface finishes possible

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +85°C
  • Service life > 100,000 cycles

Applications

  • Car interior / dashboard / centre console / seat
Brake light sensor

Function

  • Brake light sensor on brake servo

Special feature

  • Contact-free switch concept
  • Shorter, defined switch path
  • IP 69 K
  • Customer-specific adaptation possible
  • Compact installation dimensions
  • Digital output signal / analogue output signal

Technical data

  • Supply voltage: on-board voltage 12 V
  • Operating temperature: -40°C to +110°C
  • Extremely long service life
  • Contact-free sensor with redundant two-channel system

Applications

  • Car / truck
  • Industry
Convertible roof switch

Function

  • Control vehicle roof
  • Lock/unlock windows

Special feature

  • Resistance-encoded output signal
  • Day/night design
  • Customer-specific haptics, acoustics and surface finishes

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +85°C
  • Service life > 50,000 cycles

Applications

  • Car / truck
Linear encoder

Function

  • Sensor, absolutely linear

Special feature

  • Linear distance measuring system
  • Linear path up to 50 mm
  • High resolution
  • IP 68
  • Robust industrial and automotive design
  • Customer-specific adaptation possible
  • Analogue or digital output signal

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +120°C
  • Service life > 3,000,000 cycles
  • Vacuum-tight casing
  • Customer-specific connections
  • Linear sensor in stainless steel
  • Adjustable resistance reading
  • Actuation force: 10 N

Applications

  • Brake servo, industrial crane, valve controls
Window winder switches and rocker switches

Window winder switch, single, high gloss/with chrome
Window winder switch, single, with ISO symbol
Rocker switch, trailer hitch, same as window winder switch
Rocker switch, unlock rear door, same as window winder switch

Function

  • Window winder switches for driver side and passenger side
  • Rocker switch for manual and/or automatic function

Special feature

  • Resistance-encoded output signal
  • Day/night design
  • Customer-specific haptics, acoustics and surface finishes
  • Different back-lighting options

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +85°C
  • Service life > 50,000 cycles

Applications

  • Switch block in door linking - car interior
On board connectivity unit (OCU)

Function

  • Control with LIN connection

Special feature

  • Compact design
  • Customer-specific symbols and illumination

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +85°C
  • Service life > 100,000 cycles

Applications

  • Car interior / dashboard / centre console / seat / steering wheel
Telematics emergency call module

Function

  • Implemented in roof lining

Special feature

  • Switch with different surface finishes and different functions
  • Compact installation dimensions
  • Digital output signal
  • Day/night design
  • Special haptics and surface finishes possible
  • Available in future with Push / Push cover for SOS switch

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +85°C
  • Service life > 100,000 cycles

Applications

  • Car interior / dashboard / centre console / seat
Sun blind

Function

  • Switch for opening and closing sun blind electrically

Special feature

  • With different surface finishes
  • Compact installation dimensions
  • Digital output signal
  • Day/night design
  • Special haptics and surface finishes possible

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +85°C
  • Service life > 100,000 cycles

Applications

  • Car interior / dashboard / centre console / seat
Rotary angle sensors

Function

  • Sensor, absolutely rotary

Special feature

  • Contact-free rotary angle sensor
  • 360° rotation
  • High resolution
  • IP 69
  • Robust industrial and automotive design
  • Customer-specific adaptation possible
  • Analogue or digital PWM output signal

Technical data

  • 70° and 360° electrical rotation angle
  • Output voltage: 0.5 V to 4.5 V
  • Operating temperature: -40°C to +100°C
  • Service life > 3,000,000 cycles
  • Wrong connection and short circuit proof
  • Linearity: < 2%
  • Single sensor partially redundant / fully redundant
  • Programmable dimensions: Slope, Shift, Setpoint 1+2 Rk, Filter
  • Operating voltage: 12 V

Applications

  • Accelerator pedal, headlamp levelling control, throttle flap, active suspension, brake servo, industrial cranes, valve controls
Central console modules

Function

  • Switch concepts for central console

Special feature

  • Switch with different surface finishes
  • Compact installation dimensions
  • Digital output signal
  • Day/night design
  • Special haptics and surface finishes possible
  • LIN and CAN interfaces

Technical data

  • Supply voltage: on-board voltage 12 V
  • Operating temperature: -40°C to +85°C
  • Service life > 100,000 cycles

Applications

  • Car interior / dashboard / centre console / seat
Start/stop switch

Function

  • Automatic START / STOP button

Special feature

  • Switch with different surface finishes
  • Compact installation dimensions
  • Digital output signal
  • Day/night design
  • Special haptics and surface finishes possible

Technical data

  • Supply voltage: on-board voltage 12 V / 24 V
  • Operating temperature: -40°C to +85°C
  • Service life > 100,000 cycles

Applications

  • Car interior / dashboard / centre console / seat