MW-09-531-S(M) Floyd Bell Inc., MW-09-531-S(M) Datasheet - Page 2

• Manufacturer Part Number: MW-09-531-S(M)
• Description: Alarm, Piezoelectric, 85 dBA to 95 dBA @ 2 Ft., Medium Loud Warble, 5-24V ac/dc
• Manufacturer: Floyd Bell Inc.
• Type: Piezoelectricr

Specifications of MW-09-531-S(M)

• Brand/series: AudioLarm II
• Color: Black
• Color, Housing: Black
• Current, Operating: 5 mA @ 5 VAC, 15 mA @ 24 VAC
• Current, Rating: 15 mA
• Diameter, Mounting: 1.125 in.
• Diameter, Overall: 1.41 in.
• Frequency: 2600-3000 Hz
• Frequency, Oscillator: 3000 +⁄- 250 Hz (High), 2600 +⁄- 250 Hz (Low)
• Length: 1.35 in.
• Material, Construction: Flame-Retardant Noryl® Thermoplastic (Case), Epoxy (Potting), Stainless Steel (Diaphragm)
• Mode, Operating: Medium Loud Warble Tone
• Mounting Type: Panel
• Operation: Warble
• Primary Type: Alarm
• Sound Level: 95 and above dBA
• Sound Pressure Level: 85 +⁄- 5 dB(A) @ 5 VAC, 24 in., 25 °C⁄95 +⁄- 5 dB(A) @ 24 VAC, 24 in., 25 °C
• Standards: UL Approved, NEMA 4X Certified
• Temperature, Operating, Maximum: 65 °C
• Temperature, Operating, Minimum: -20 °C
• Termination: Quick Connect Blades
• Tone: Warble
• Voltage, Operating: 24 VAC⁄VDC (Typ.)
• Voltage, Supply: 5-24 VAC/VDC
• Voltage, Surge: 24 VDC (20% For 5 Minutes Max.)

Mounting:
Operating Mode:
Operating Voltage:
Operating Frequency:
Typical Operating Current:
Typical Sound Pressure:
Termination:
Termination Strength:
Operating Temperature:
Storage Temperature:
Surge Voltage:
Reverse Voltage Protection:
Construction Materials:
Gasket:
Environmental Durability:
Life Expectancy:
Warranty:
Specifications
Medium Loud Warble Tone; Moderate Rate; Panel Mount Case and Quick Connect Blades with Screws Termination
Panel Mount
Medium Loud Moderate Warble Tone
5-24 Vac/dc
2600±250 Hz to 3000±250 Hz
5 mA at 5 Vac/dc
15 mA at 24 Vac/dc
85±5 dB(A), at 5 Vac/dc, at 24 inches (61 cm), at 25°C
95±5 dB(A), at 24 Vac/dc, at 24 inches (61 cm), at 25°C
Quick Connect Blades with Screws
Pull test with a maximum of 22 pounds (10 kg) load
-20°C to +65°C
-40°C to +85°C
20% over maximum rated voltage for less than 5 minutes
To the maximum operating voltage
Case- Plastic “NORYL® N-190”, Flame Retardant UL 94-VO, Black
Internal Circuit- Audio-oscillator and piezoelectric driver
Potting- 2 parts epoxy resin or silicone, black
Diaphragm- Stainless Steel 304
Gasket (Sold Separately)– 0.062” Thick, 60 Durometer Neoprene
ASTM B117 Certified - Withstands exposure to salt spray for 300 hours
IP 68 Certified - Withstands water submergence and dust exposure
Humidity- 95% relative humidity at +40°C continuously for 100 hours.
Vibration- Withstands vibration between 0 and 55 Hz. on all axes.
10 years under normal operating conditions.
For a period of two years from the date of manufacture under normal operating conditions.