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TANK LEVEL ALARM
INTRINSICALLY SAFE ALARM BOX

INTRINSICALLY SAFE TANK LEVEL ALARM alerts when contact from a level switch or other swtich is closed. Rated for Class 1, Division I hazardous locations.

IntrinsicallySafeAlarmBox

Process Monitoring

  • Always on duty because it battery power is uninterruptible.
  • Replaceable Lithium batteriy included lasts for years.
  • Loud buzzer is 103dB @ 2 ft.
  • Rugged. Built for rough, wet and corrosive environments. IP65 (NEMA 4X)
  • Bright flashing LED.
  • Low battery alert.
  • Optional relay output.
  • Silencing/test button.
  • Class 1, Div. 1. groups A and/or B. 60079-0 and 60079-11. Zone 0.
     

MODEL AB-1S

Alarm Box connects to a Normally Closed or open contact, and converts it into a piercing alarm with flashing LED. Often used with Gizmo Engineering liquid level probes. The 102dB buzzer has a unique warbling sound cuts through factory noise so it will be heard.

Operation When the buzzer sounds and the beacon LED flashes, the front button silences the buzzer, while the LED continues to flash in the default mode. Resets automatically when the alarm condition is corrected. When not in alarm mode the front button tests the alarm.

Different behaviors are field-selectable using switches inside the box. Choose from:.

  • 30-minute snooze alarm, (on/off)
  • tank filling mode (where it shuts off LED and buzzer until the next fillup)
  • auto/manual reset after level corrected
  • relay N.O./N.C.
  • relay output delayed 15 minutes

Durable PVC enclosure is tested and certified to IP65. Suitable for outdoor use and corrosive conditions. Temperature range is +60ºC to -40º C. [140ºF to -40ºF] .

Optional Relay Output for connection into safe areas through an approved I.S.barrier.

Certifications
CSA Certified to the following:
CSA CAN/CSA-C22.2 No. 0-10,
CSA CAN/CSA-C22.2 No.60079-0-15
CSA CAN/CSA-C22.2 No.60079-11-14,
6CSA CAN/CSA-C22.2 No.1010-1-12,
C22.2 No. 60529:16
ANSI/ISA-60079-0 (12.00.01)-2013,
ANSI/ISA 60079-11 (12.02.01)-2014
ANSI/UL 61010-1, 3rd Ed.


UL 913, 8th edition is essentially equivalent to 60079-0 and 60079-11

QUICK SPECIFICATIONS

GENERAL

  • Enclosure material.............. .......PVC
  • Buzzer volume...........................100dB @ 2ft.
  • Battery capacity..........................2400 0mA-hr
  • Operating temp.......................... -40 to 60ºC (-76-140ºF)
  • Ingress protection. .................... IP65
Class1DivIAlarm
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VeraSafe Security Seal

INSTRUCTIONS
BROCHURE
CONTROL DRAWING
CERTIFICATE OF CONFORMANCE
BATTERY DATA SHEET

WIRED TO LEVEL PROBE

_______________________________________________________________________________

ORDER IS-AB

Length
Notes

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Multiconductor cable
DRUM ALARM WIRELESS

CLICK TO ENLARGE
Alternate Color LED
LED option for digital timer
$11

Color

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Float Switch Level Probe
Liquid Level Probe
$89

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Questions?

Phone 585-301-0970
email: peter@drumalarm.com

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Engineering RedBall1 Gizmo INSTRUCTIONS BROCHURE CONTROL DRAWING CERTIFICATE OF CONFORMANCE BATTERY DATA SHEET