Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, MED
SCE028MD3CTB
Mallory Sonalert
1:
$26.40
555 In Stock
Mouser Part #
539-SCE028MD3CTB
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, MED
555 In Stock
1
$26.40
10
$19.47
100
$17.23
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
85 dBA
Continuous
2.9 kHz
28 VDC
40 mA
Terminal Block
Panel Mount
43 mm x 36 mm
SCE
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VAC MED, CUL APPRVD
SC628APR
Mallory Sonalert
1:
$53.28
38 In Stock
Mouser Part #
539-SC628APR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VAC MED, CUL APPRVD
38 In Stock
1
$53.28
10
$45.49
100
$35.46
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
88 dBA
Pulse
2.9 kHz
28 VAC/28 VDC
23 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V XLOUD, CUL APPRVD
SC110NR
Mallory Sonalert
1:
$53.13
40 In Stock
Mouser Part #
539-SC110NR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V XLOUD, CUL APPRVD
40 In Stock
1
$53.13
10
$41.79
100
$40.39
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
95 dBA
Continuous
2.9 kHz
120 VAC/120 VDC
24 mA
Screw
Panel Mount
42.85 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial SLOW WARBLE, 6-30VDC MEDIUM
SC630JWR
Mallory Sonalert
1:
$55.30
4 In Stock
Mouser Part #
539-SC630JWR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial SLOW WARBLE, 6-30VDC MEDIUM
4 In Stock
1
$55.30
10
$41.61
100
$37.11
500
View
500
Quote
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
85 dBA
Warble
2.8 kHz
30 VDC
40 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V MED, CUL APPRVD
SC110R
Mallory Sonalert
1:
$42.22
55 In Stock
78 Expected 10/5/2026
Mouser Part #
539-SC110R
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V MED, CUL APPRVD
55 In Stock
78 Expected 10/5/2026
1
$42.22
10
$32.29
100
$30.30
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
80 dBA
Continuous
2.9 kHz
120 VAC/120 VDC
21 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V 1900HZ, CUL APPRVD
SC250DR
Mallory Sonalert
1:
$50.65
134 In Stock
Mouser Part #
539-SC250DR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V 1900HZ, CUL APPRVD
134 In Stock
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
72 dBA
Continuous
1.9 kHz
250 VAC/250 VDC
16 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 3-7VDC XLOUD, CUL APPRVD
SC307NR
Mallory Sonalert
1:
$32.11
83 Expected 10/7/2026
Mouser Part #
539-SC307NR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 3-7VDC XLOUD, CUL APPRVD
83 Expected 10/7/2026
1
$32.11
10
$22.90
100
$20.66
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
97 dBA
Continuous
2.9 kHz
7 VDC
20 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-16VDC XLOUD, CUL APPRVD
SC616NPR
Mallory Sonalert
1:
$39.13
183 In Stock
Mouser Part #
539-SC616NPR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-16VDC XLOUD, CUL APPRVD
183 In Stock
1
$39.13
10
$25.99
100
$23.79
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
95 dBA
Pulse
500 Hz
16 VDC
22 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VAC XLOUD, CUL APPRVD
SC628ANPR
Mallory Sonalert
1:
$68.77
22 In Stock
Mouser Part #
539-SC628ANPR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VAC XLOUD, CUL APPRVD
22 In Stock
1
$68.77
10
$56.06
100
$50.72
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
95 dBA
Pulse
2.9 kHz
28 VAC/28 VDC
30 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 2900HZ, CUL APPRVD
SC628NLR
Mallory Sonalert
1:
$34.58
121 In Stock
Mouser Part #
539-SC628NLR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 2900HZ, CUL APPRVD
121 In Stock
1
$34.58
10
$22.83
100
$22.37
500
$20.59
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
97 dBA
Continuous
2.9 kHz
28 VDC
16 mA
Wire Lead
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 4-28VDC SNAP-IN, CUL APPRVD
SNP428R
Mallory Sonalert
1:
$26.65
111 In Stock
Mouser Part #
539-SNP428R
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 4-28VDC SNAP-IN, CUL APPRVD
111 In Stock
1
$26.65
10
$17.65
100
$15.44
500
$15.37
1,000
Quote
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
83 dBA
Continuous
2.9 kHz
28 VDC
18 mA
Solder Lug
Panel Mount
41.66 mm x 21.51 mm
SNP
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC MIL/RUGGED, LOUD
SC628MN
Mallory Sonalert
1:
$58.98
73 In Stock
Mouser Part #
539-SC628MN
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC MIL/RUGGED, LOUD
73 In Stock
1
$58.98
10
$42.99
100
$41.68
Buy
Min.: 1
Mult.: 1
No
Alarms
Piezoelectric
97 dBA
Continuous
2.9 kHz
28 VAC/28 VDC
16 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 1-5VDC 2900HZ, CUL APPRVD
SC105R
Mallory Sonalert
1:
$26.50
26 In Stock
Mouser Part #
539-SC105R
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 1-5VDC 2900HZ, CUL APPRVD
26 In Stock
1
$26.50
10
$17.35
100
$15.15
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
75 dBA
Continuous
2.9 kHz
5 VDC
16 mA
Screw
Panel Mount
42.85 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V 1900HZ, SOFT
SC110ER
Mallory Sonalert
1:
$47.25
6 In Stock
Mouser Part #
539-SC110ER
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V 1900HZ, SOFT
6 In Stock
1
$47.25
10
$31.15
100
$29.11
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
78 dBA
Continuous
1.9 kHz
120 VAC/120 VDC
10 mA
Screw
Panel Mount
42.85 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V 4500HZ, CUL APPRVD
SC110HR
Mallory Sonalert
1:
$49.85
12 In Stock
Mouser Part #
539-SC110HR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V 4500HZ, CUL APPRVD
12 In Stock
1
$49.85
10
$37.69
100
$32.93
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
80 dBA
Continuous
4.5 kHz
120 VAC/120 VDC
21 mA
Screw
Panel Mount
42.85 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial SLOW PULSE, 30-120V 2900HZ, CUL APPRVD
SC110JR
Mallory Sonalert
1:
$58.28
27 In Stock
Mouser Part #
539-SC110JR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial SLOW PULSE, 30-120V 2900HZ, CUL APPRVD
27 In Stock
1
$58.28
10
$47.44
100
$39.37
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
80 dBA
Pulse
2.9 kHz
120 VAC/120 VDC
22 mA
Screw
Panel Mount
42.85 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial SLOW PULSE, 30-120V XLOUD, CUL APPRVD
SC110NJR
Mallory Sonalert
1:
$63.89
13 In Stock
Mouser Part #
539-SC110NJR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial SLOW PULSE, 30-120V XLOUD, CUL APPRVD
13 In Stock
1
$63.89
10
$42.28
100
$40.91
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
95 dBA
Pulse
2.9 kHz
120 VAC/120 VDC
24 mA
Screw
Panel Mount
42.85 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial FAST PULSE, 30-120V MED, CUL APPRVD
SC110PR
Mallory Sonalert
1:
$61.25
7 In Stock
Mouser Part #
539-SC110PR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial FAST PULSE, 30-120V MED, CUL APPRVD
7 In Stock
1
$61.25
10
$40.75
100
$39.27
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
80 dBA
Pulse
2.9 kHz
120 VAC/120 VDC
22 mA
Screw
Panel Mount
43 mm x 36 mm
SC
Buzzers & Audio Indicators - Industrial MED CHIRP 30-120V
SC110Q
Mallory Sonalert
1:
$35.60
7 In Stock
Mouser Part #
539-SC110Q
Mallory Sonalert
Buzzers & Audio Indicators - Industrial MED CHIRP 30-120V
7 In Stock
1
$35.60
10
$22.39
100
$20.14
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
80 dBA
Chirp
2.9 kHz
120 VAC
22 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial FAST PULSE, 60-250V MED, CUL APPRVD
SC250PR
Mallory Sonalert
1:
$61.60
11 In Stock
Mouser Part #
539-SC250PR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial FAST PULSE, 60-250V MED, CUL APPRVD
11 In Stock
1
$61.60
10
$40.75
100
$39.27
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
78 dBA
Pulse
2.9 kHz
250 VAC/250 VDC
13 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V MED, CUL APPRVD
SC250R
Mallory Sonalert
1:
$46.29
21 In Stock
Mouser Part #
539-SC250R
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 60-250V MED, CUL APPRVD
21 In Stock
1
$46.29
10
$32.29
100
$30.30
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
80 dBA
Continuous
2.9 kHz
250 VAC/250 VDC
18 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 4-16VDC 2900HZ, CUL APPRVD
SC416R
Mallory Sonalert
1:
$26.51
2 In Stock
Mouser Part #
539-SC416R
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 4-16VDC 2900HZ, CUL APPRVD
2 In Stock
1
$26.51
10
$17.35
100
$15.15
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
89 dBA
Continuous
2.9 kHz
16 VDC
14 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CHIME, 6-16VDC MED, CUL APPRVD
SC616CPR
Mallory Sonalert
1:
$49.01
1 In Stock
Mouser Part #
539-SC616CPR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CHIME, 6-16VDC MED, CUL APPRVD
1 In Stock
1
$49.01
10
$32.32
100
$30.33
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
78 dBA
Chime
2.9 kHz
16 VDC
23 mA
Screw
Panel Mount
43 mm x 36 mm
SC
Buzzers & Audio Indicators - Industrial SLOW PULSE, 6-16VDC XLOUD, CUL APPRVD
SC616NJR
Mallory Sonalert
1:
$39.52
29 In Stock
Mouser Part #
539-SC616NJR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial SLOW PULSE, 6-16VDC XLOUD, CUL APPRVD
29 In Stock
1
$39.52
10
$25.99
100
$23.79
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
95 dBA
Pulse
2.9 kHz
16 VDC
22 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 6-16VDC 2900HZ, CUL APPRVD
SC616NLR
Mallory Sonalert
1:
$36.88
8 In Stock
Mouser Part #
539-SC616NLR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-16VDC 2900HZ, CUL APPRVD
8 In Stock
1
$36.88
10
$24.23
100
$22.00
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
95 dBA
Continuous
2.9 kHz
16 VDC
22 mA
Wire Lead
Panel Mount
43 mm x 33 mm
SC