Telephony | 2N telekomunikace | Analog intercoms | Tech Specs 2N® Helios Safety (Analog)

2N® Helios Safety

Visible Help in a Crisis

You can use the 2N® Helios Safety analogue intercom not only to secure entrances to buildings, but also as a device that can provide two-way communication, in the event of an emergency, using an analogue telephone line. Its distinct orange colour and blue backlit buttons guarantee everyone will be able to find it easily when needed and call for help by simply pressing a button. In addition, it has the highest class of cover in accordance with the IP65 standard and is resistant to water, dust and mechanical damage.

2N® Helios Safety - Overview | Tech Specs | Case Studies | Soft and documentation


  • Explanation: Data in brackets express conditions when values are reached
  • Minimum required on-hook line voltage 20V (Hang-up)
  • Minimum required off-hook line current 15 mA (Off-hook)
  • Bandwidth 300 to 3500 Hz (20 to 60 mA)


  • Power amplifier integrated 0,5W output power

Other Parameters

  • Switch – max. voltage 48 V AC, DC
  • Switch – min., voltage 9 V AC, DC
  • Switch – max. current 2 A AC, DC
  • Backlight – rated voltage 12 V
  • Backlight – max. voltage 14 V
  • Backlight – current consumption max. 150 mA
  • Overvoltage protection – common mode 1000 V (8 / 20)
  • Operational temperature range -25 to + 55 ºC
  • Coverage IP 65
  • Dimensions (1 module) 217x109x83 mm (H x W x D)
    242x136x83 mm (H x W x D) with a frame
  • Weight up to 2500 g

We recommend you to consult with our specialists before ordering BlueTower, StarGate and NetStar equipment. Our managers will help you to choose the best configuration and provide information about possible discounts for equipment in this class.
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