Intrinsically Safe Alarm Sounder & LED beacon IS-DL105L

Starting at $847.02
SKU
IS-DL105

ATEX and IECEx Zone 0, 1 & 2 certified, the IS-DL105 intrinsically safe light and sound combination has a 105 dB(A) siren combined with a high intensity LED matrix. It must be used with a Zener barrier or galvanic isolation in the ATEX zone.

With its excellent value for money, the light and sound ATEX alarm offers a choice of 49 tones, 3 of which can be remotely controlled, ideal for scaling gas or fire alarm levels in the industry. The corrosion resistant, marine grade, die-cast aluminium housing is chrome plated and epoxy painted to withstand the harshest of environments. Detailed description

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Highlights of the ATEX light and sound handset IS-DL105

  • 0, 2 & 22 ATEX ZONE for gas and dust risks (GD)
  • Sound power: 105 dB
  • 49 sounds selected by microswitches
  • 3 sounds remotely controllable
  • Light output: 6 high intensity LED
  • Input overload and reverse current protection
  • Automatic synchronization of the alarms with parallel mounting
  • Many lenses’ colors available
  • Housing material: marine grade aluminium Al Si12 Cu
  • Ingress Protection: IP66
  • Extreme operating temperatures: -40 to +70°C
  • Excellent value for money

Combined ATEX IS technical specifications

  • Maximum output: 116dB(A) @ 1 meter
  • Number of sounds: 49 (64 UKOOA / PFEER compliant)
  • Volume control: adjustable
  • Choice of sounds: selectable by micro-switch
  • Number of selectable alarm stages/channels: 3. Automatic synchronisation on multi-sounder system
  • Light output: 6 high intensity LED
  • Flash rate:
    - Combination mode: 1 Hz (1 double flash per second)
    - Silence mode: 2 Hz (2 double flashes per second)
  • Lens colours: Red (standard), Amber, Blue, Green
  • Voltage: 16-28Vdc via Zener barrier or galvanic isolator
  • Power consumption:
    - 25 mA with 24Vdc power supply
    - 300mA when powered via Zener barrier
  • Housing material: marine grade aluminium Al Si12 Cu
  • Ingress Protection: IP 66
  • Weight: DC: 2,80kg/6.16Ibs / AC:3,10kg/6.82Ibs
  • Operating temperature: 4-40°C to +70°C
  • Relative humidity: 95% RH (without condensation)
  • Cable entries: 2 x M20 x 1.5 mm threaded gland entries
  • Cable cross-section: 0.5 - 2.5 mm² (20-14 AWG)
  • Certifications:
    - ATEX: DEMKO 14 ATEX 4786493904X
    - IECEx cert: IECEx ULD 14.0004X

Intrinsically Safe Zener Barrier

Zener barriers are simple devices consisting of a combination of Zener diodes, resistors and fuses that limit the voltage, current and power of connected devices in hazardous areas (ATEX).

  • Operating voltage 26Vdc with positive polarity.
  • Max. series resistance 327 Ω.
  • Available in 1 or 2 channel versions.
  • DIN rail mounting.

More Information
ManufacturerA&et
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