83

Piezo Audio Indicators

Flange Mounting/Panel Mounting Types

Oscillating

Sound pressure

Current

frequency

Operating

@30cm/12vdc

consumption

Weight

Model No.

(Hz ±500)

voltage

(dB min.)

(mA max.)

Tone*

(g)

✔ OMT200

3100

3–20 DC

78

Continuous

4.5

3100

3–20 DC

93

Continuous

4.5

3500

4–28 DC

87

8

Continuous

10.2

3500

4–28 DC

85

5

Fast pulse

10.2

✔ OMT253

3500

4–28 DC

87

6

Slow pulse

10.2

✔ OMT255

3500

4–28 DC

90

8

Cont. & F. P.

10.2

✔ OMT257

3500

4–28 DC

90

8

Cont. & S. P.

10.2

✔ OMT260

3500

3–28 DC

88

Continuous

15

✔ OMT260L

3500

3–20 DC

93

Continuous

15

2800

3–28 DC

85

8

Continuous

14.6

✔ OMT350L

2800

3–20 DC

92

12

Continuous

14.6

✔ OMT351

2800

3–28 DC

81

6

Pulse

14.6

✔ OMT351L

2800

3–20 DC

88

8

Pulse

14.6

FEATURES

OMT25– Series

• Two mounting methods: flange

or panel mount

• Three different tones and combi-

nations available

• Small size with rich sound output

OMT200–, OMT260–,

OMT35–– Series

• Flange mounting with two lead

wires

• Small size and lightweight

• Rich sound output and low cur-

rent drain

ALL

• Operating temperature -

20°C~60°C; Storage tempera-

ture -30°C~70°C

Diam.

3.4 mm

0.134"

50.0 mm

1.969"

60.0 mm

2.362"

41.8 mm

1.646"

16 mm

0.63"

3.5 x 4.5 mm

0.138 x 0.177"

38.0 mm

1.496"

44.0 mm

1.732"

32.0 mm

1.260"

13.5 mm

0.531"

Diam.

2.2 mm

0.087"

29.0 mm

1.142"

34.0 mm

1.339"

24.0 mm

0.945"

14.5 mm

0.571"

Series

OMT35__

Series

OMT200_

Series

OMT260_

Series

29.0 mm

1.142"

6.0 mm

0.236"

8.0 mm

0.315"

18.0 mm

0.709"

Diam.

3.5 mm

0.138"

34.0 mm

±0.4

1.339"

±0.016

41.0 mm

±0.4

1.339"

±0.016

24.5 mm

±0.4

0.965"

±.016

✔ = Stock values

✜ = Non–stock values subject to minimum handling charge per item

* Pulse rate at 12VDC: Fast, 3.0 Hz ±20%;

This product has been

DISCONTINUED