Operating Mode

Medium Loud, Continuous Tone

Nominal Operating Voltage

48 Vdc

Operating Voltage

6 to 60 Vdc

Operating Frequency

2,900+/-300Hz

Sound Output

At Minimum Voltage

92mindB(A) at 1m, at 48 Vdc, at 25°C

Operating Current

At Minimum Voltage

25 mA at 48Vdc

Operating Temperature

-30°C to +65°C

Storage Temperature

-40°C to +100°C

Surge Voltage

20% over maximum rated voltage for less than 5 minutes

Falls Alarm

A 550 Ohms shunt is added in the Continuous Mode to prevent falls sound from alarm due to current leakage

Corrosion Prevention

Galvanic Corrosion

The diaphragm is insulated to prevent dc current flow between the diaphragm and the negative or positive inputs

RoHS Compliance

Does not contain: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBB) or polybrominated diphenyl ethers (PBDE). Note, Piezoelectric Ceramic Disc is made with over 60% Lead Oxide and is exempt under Article 5 (b) and Article 251 section 11of the Treaty in the light of the joint text approved by the Conciliation Committee of THE EUROPEAN PARLIAMENT AND THE COUNCIL OF THE EURO-PEAN UNION, on 8 November 2002

Termination

Description

2 0.25 (6.4 mm) Quick Connect Blades, 0.032Ø (0.8Ømm) wide, Brass, Electro-Tin plated.

Termination Strength

Maximum of 15 pounds (6.8 Kg) load pull test for 10 seconds

Construction Materials

Case

Panel mounted, 36E Case, plastic, NORYL™, PX9406 or equal, flame retardant UL 94-V0, Black

Diaphragm

Stainless Steel Disc 304

Encapsulation

2 parts epoxy resign or silicone potting, Black

Weight (Typical)

36g

Color

Black

Reliability

Humidity

+60 +/-2 ^oC,90-95%RH, 120 hours

Thermal Shock

10 cycles from -35°C±2°C to +25°C, and 100 cycles from +85°C±2°C to +4°C

Salt Spray

Withstand exposure to salt spray per ASTM B117-97 for a period of 2,000 hours with no decrease in sound output

Vibration

10g sweep from 50 to 1,000Hz. In 2 minutes

Shock

500 cycles of 35g duration of 0.02 sine wave

Drop Test

Dropped naturally from 1.0 meter height on concrete floor. 2 directions— upper and side of the part are applied

Life Test

At rated voltage in room temperature, 1 cycle = 1 min. ON 4 min. OFF, continuously for 1000 hours

Life Expectancy

Ten (10) years under normal operating conditions

Warranty

For a period of two (2) years from date of manufacture under normal operating conditions.