• Replacement emergency piezoelectric buzzer speaker for select National Wheel-O-Vator (NWOV). Replaces Legacy #H53134
  • Rear view of emergency piezoelectric buzzer speaker for select National Wheel-O-Vator (NWOV). Replaces Legacy #H53134
  • Front view of emergency piezoelectric buzzer speaker for select National Wheel-O-Vator (NWOV). Replaces Legacy #H53134
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National Wheel-o-Vator

Emergency Piezo Buzzer Alarm for National Wheel-O-Vator Lifts

Emergency Piezo Buzzer Alarm for National Wheel-O-Vator Lifts

$59.31 USD
$59.31 USD
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This item is available for backorder. Estimated lead time is 8 to 14 business days. We’ll send an update once your order is confirmed and provide tracking when it ships.

LPP Part Number: AL.NWOV.VPL

Condition: New

This emergency piezoelectric buzzer speaker provides an audible warning signal for select National Wheel-O-Vator (NWOV) wheelchair lifts. Designed to replace the original siren identified by legacy part number H53134, this compact alarm produces a continuous, medium-loud tone for emergency alert applications.

Operating across a wide 5–30 VDC range, the buzzer delivers consistent audible output while maintaining low power consumption. Its durable black, flame-retardant plastic housing features a stainless steel diaphragm and sealed internal electronics for dependable performance in demanding environments.

The panel-mount design features a threaded body and quick-connect blade terminals for integration into compatible lift alarm circuits. Its moisture-resistant construction and broad operating temperature range make it suitable for accessibility lift applications where a reliable audible signal is required.

Specifications:

  • Product Type: Emergency piezoelectric buzzer alarm
  • Application: Select National Wheel-O-Vator (NWOV) wheelchair lifts
  • Replaces Legacy Part Number: H53134
  • Operating Voltage: 5–30 VDC
  • Audible Signal: Medium-loud continuous tone
  • Operating Frequency: 2,900 ±250 Hz
  • Sound Output: 85 ±5 dB(A) at 5 VDC; 95 ±5 dB(A) at 30 VDC
  • Sound Measurement Distance: 24 inches (61 cm)
  • Typical Current Draw: 2 mA at 5 VDC; 20 mA at 30 VDC
  • Mounting Style: Threaded panel mount
  • Thread Size: 1.125"-24 UNF
  • Panel Cutout Diameter: 1.125" (28.575 mm)
  • Maximum Panel Thickness: 0.25" (6.35 mm)
  • Overall Face Diameter: 1.41" (35.8 mm)
  • Terminal Type: Quick-connect blade terminals
  • Housing Material: Black flame-retardant NORYL plastic
  • Diaphragm Material: 304 stainless steel
  • Operating Temperature: -20°C to +65°C
  • Storage Temperature: -40°C to +85°C
  • Environmental Protection: IP68 rated
  • Electrical Protection: Reverse voltage protection
  • Compliance: UL Recognized and RoHS Compliant
  • Expected Service Life: 10 years under normal operating conditions

Proper installation of replacement alarm components is essential to maintaining the intended operation of accessibility lift equipment. Installation should be performed by qualified personnel in accordance with applicable equipment specifications and safety requirements.

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