Buzzers & Audio Indicators - Industrial SLOW PULSE, 6-28VAC MED, CUL APPRVD
SC628AJR
Mallory Sonalert
1:
£43.86
13 In Stock
Mouser Part No
539-SC628AJR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial SLOW PULSE, 6-28VAC MED, CUL APPRVD
13 In Stock
1
£43.86
10
£33.71
25
£30.04
50
£28.00
100
£27.78
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, 6-28VAC MED, CUL APPRVD
SC628AR
Mallory Sonalert
1:
£31.56
8 In Stock
Mouser Part No
539-SC628AR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VAC MED, CUL APPRVD
8 In Stock
1
£31.56
10
£24.68
25
£22.42
50
£20.89
100
£20.04
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
89 dBA
Continuous
2.9 kHz
28 VAC/28 VDC
23 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CHIME, 6-28VDC 2900HZ, CUL APPRVD
SC628CPNR
Mallory Sonalert
1:
£59.44
14 In Stock
Mouser Part No
539-SC628CPNR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CHIME, 6-28VDC 2900HZ, CUL APPRVD
14 In Stock
1
£59.44
10
£49.51
25
£45.87
50
£44.53
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
95 dBA
Chime
2.9 kHz
28 VDC
16 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial SLOW PULSE, 6-28VDC 1900HZ, CUL APPRVD
SC628DJR
Mallory Sonalert
1:
£42.83
3 In Stock
Mouser Part No
539-SC628DJR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial SLOW PULSE, 6-28VDC 1900HZ, CUL APPRVD
3 In Stock
1
£42.83
10
£36.90
25
£34.81
50
£33.29
Buy
Min.: 1
Mult.: 1
Details
Buzzers
75 dBA
Pulse
28 V
23 mA
Screw
Flush Mount
1.69 in L x 1.69 in W x 1.41 in H
SC
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VDC 1900HZ, CUL APPRVD
SC628DPR
Mallory Sonalert
1:
£33.50
8 In Stock
14 Expected 26/08/2026
Mouser Part No
539-SC628DPR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VDC 1900HZ, CUL APPRVD
8 In Stock
14 Expected 26/08/2026
1
£33.50
10
£25.71
25
£23.69
50
£22.07
100
£21.31
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
78 dBA
Pulse
1.9 kHz
28 VDC
23 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 1900HZ, CUL APPRVD
SC628DR
Mallory Sonalert
1:
£18.37
37 In Stock
Mouser Part No
539-SC628DR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 1900HZ, CUL APPRVD
37 In Stock
1
£18.37
10
£14.75
25
£13.38
50
£13.21
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
78 dBA
Continuous
1.9 kHz
28 VDC
23 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial SLOW PULSE, 6-28VDC 1900HZ, SOFT
SC628EJR
Mallory Sonalert
1:
£37.25
4 In Stock
Mouser Part No
539-SC628EJR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial SLOW PULSE, 6-28VDC 1900HZ, SOFT
4 In Stock
1
£37.25
10
£29.84
25
£23.68
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
78 dBA
Pulse
1.9 kHz
28 VDC
28 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 1900HZ, SOFT
SC628ER
Mallory Sonalert
1:
£21.59
14 In Stock
Mouser Part No
539-SC628ER
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 1900HZ, SOFT
14 In Stock
1
£21.59
10
£17.92
25
£15.36
50
£14.29
100
View
100
£13.32
250
£13.12
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
74 dBA
Continuous
1.9 kHz
28 VDC
11 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 2900HZ, SOFT
SC628FR
Mallory Sonalert
1:
£20.05
1 In Stock
Mouser Part No
539-SC628FR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 2900HZ, SOFT
1 In Stock
1
£20.05
10
£15.55
25
£14.11
50
£13.13
100
View
100
£12.23
250
£11.94
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
72 dBA
Continuous
2.9 kHz
28 VDC
4 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 4500HZ, CUL APPRVD
SC628HR
Mallory Sonalert
1:
£23.76
14 In Stock
Mouser Part No
539-SC628HR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 4500HZ, CUL APPRVD
14 In Stock
1
£23.76
10
£19.90
25
£16.91
50
£15.74
100
View
100
£14.67
250
£14.61
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
89 dBA
Continuous
4.5 kHz
28 VDC
23 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial SLOW PULSE, 6-28VDC MED, CUL APPRVD
SC628JR
Mallory Sonalert
1:
£30.96
17 In Stock
33 Expected 02/09/2026
Mouser Part No
539-SC628JR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial SLOW PULSE, 6-28VDC MED, CUL APPRVD
17 In Stock
33 Expected 02/09/2026
1
£30.96
10
£24.12
25
£21.79
50
£20.67
100
£20.10
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
90 dBA
Pulse
2.9 kHz
28 VDC
26 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 1900HZ, LOUD
SC628NDR
Mallory Sonalert
1:
£25.11
24 In Stock
Mouser Part No
539-SC628NDR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC 1900HZ, LOUD
24 In Stock
1
£25.11
10
£21.45
25
£19.49
50
£18.14
100
£17.13
Buy
Min.: 1
Mult.: 1
Alarms
Piezoelectric
98 dBA
Continuous
2 kHz
28 VDC
20 mA
Screw
Panel Mount
43 mm x 47 mm
SC
Buzzers & Audio Indicators - Industrial FAST PULSE, 10-48V 2900HZ, LOUD
SC648ANPR
Mallory Sonalert
1:
£43.35
16 In Stock
Mouser Part No
539-SC648ANPR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial FAST PULSE, 10-48V 2900HZ, LOUD
16 In Stock
1
£43.35
10
£32.81
25
£30.83
50
£28.78
100
£28.66
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
103 dBA
Pulse
2.9 kHz
48 VAC/48 VDC
26 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC XLOUD, CUL APPRVD
SC648ANR
Mallory Sonalert
1:
£39.47
8 In Stock
Mouser Part No
539-SC648ANR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC XLOUD, CUL APPRVD
8 In Stock
1
£39.47
10
£30.76
25
£27.96
50
£26.05
100
£25.64
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
105 dBA
Continuous
2.9 kHz
48 VAC/48 VDC
26 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC MED, CUL APPRVD
SC648AR
Mallory Sonalert
1:
£31.75
10 In Stock
Mouser Part No
539-SC648AR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VAC MED, CUL APPRVD
10 In Stock
1
£31.75
10
£24.05
25
£22.55
100
£22.23
250
View
250
£20.58
500
£20.57
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
91 dBA
Continuous
2.9 kHz
48 VAC/48 VDC
16 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VDC MED, CUL APPRVD
SC648R
Mallory Sonalert
1:
£17.36
42 In Stock
Mouser Part No
539-SC648R
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 10-48VDC MED, CUL APPRVD
42 In Stock
1
£17.36
10
£13.44
25
£12.20
50
£11.98
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
91 dBA
Continuous
2.9 kHz
48 VDC
18 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT 6-16VDC, 3KHZ, XLOUD
SCE016XD3CTB
Mallory Sonalert
1:
£25.61
8 In Stock
Mouser Part No
539-SCE016XD3CTB
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT 6-16VDC, 3KHZ, XLOUD
8 In Stock
1
£25.61
10
£19.90
25
£17.84
50
£16.63
100
£15.74
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
105 dBA
Continuous
2.9 kHz
16 VDC
40 mA
Terminal Block
Panel Mount
43 mm x 36 mm
SCE
Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, LOUD
SCE028LD3CTB
Mallory Sonalert
1:
£24.05
8 In Stock
Mouser Part No
539-SCE028LD3CTB
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT 16-28VDC, 3KHZ, LOUD
8 In Stock
1
£24.05
10
£18.25
25
£16.57
50
£15.42
100
View
100
£14.37
250
£14.29
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
95 dBA
Continuous
2.9 kHz
28 VDC
40 mA
Terminal Block
Panel Mount
43 mm x 36 mm
SCE
Buzzers & Audio Indicators - Industrial SLOW PULSE, 3-24VDC 3.5KHZ, 95DB, 28X25
PL-20A35EWQ
Mallory Sonalert
1:
£6.63
76 In Stock
Mouser Part No
539-PL-20A35EWQ
Mallory Sonalert
Buzzers & Audio Indicators - Industrial SLOW PULSE, 3-24VDC 3.5KHZ, 95DB, 28X25
76 In Stock
1
£6.63
10
£5.34
25
£4.70
50
£4.33
100
View
100
£4.01
250
£3.80
500
£3.60
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
95 dBA
Pulse
3.5 kHz
12 VDC
10 mA
Wire Lead
Flange Mount
28 mm x 25 mm
PL
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VAC/DC ALARM + LED, XLOUD
LSC628AN
Mallory Sonalert
1:
£57.84
7 In Stock
Mouser Part No
539-LSC628AN
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VAC/DC ALARM + LED, XLOUD
7 In Stock
1
£57.84
10
£46.95
25
£43.88
50
£42.39
Buy
Min.: 1
Mult.: 1
No
Buzzers
95 dBA
Continuous
2.9 kHz
28 V
65 mA
Screw
Flush Mount
LSC
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC MIL/RUGGED, MEDIUM
SC628M
Mallory Sonalert
1:
£47.75
16 In Stock
Mouser Part No
539-SC628M
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 6-28VDC MIL/RUGGED, MEDIUM
16 In Stock
1
£47.75
10
£37.68
25
£34.64
50
£33.78
Buy
Min.: 1
Mult.: 1
No
Alarms
Piezoelectric
90 dBA
Continuous
2.9 kHz
28 VDC
16 mA
Screw
Panel Mount
43 mm x 33 mm
SC
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VDC 1900HZ, LOUD
SC628NDP
Mallory Sonalert
1:
£31.30
26 In Stock
Mouser Part No
539-SC628NDP
Mallory Sonalert
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VDC 1900HZ, LOUD
26 In Stock
1
£31.30
10
£26.02
25
£22.12
50
£20.60
100
£19.74
Buy
Min.: 1
Mult.: 1
No
Alarms
Piezoelectric
95 dBA
Pulse
2 kHz
28 VDC
16 mA
Screw
Panel Mount
43 mm x 47 mm
SC
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V MED, CUL APPRVD
SC110R
Mallory Sonalert
1:
£31.17
123 On Order
Mouser Part No
539-SC110R
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 30-120V MED, CUL APPRVD
123 On Order
View Dates
On Order:
44 Expected 02/09/2026
79 Expected 11/09/2026
Factory Lead Time:
4 Weeks
1
£31.17
10
£25.95
25
£24.65
50
£23.67
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, 3-7VDC XLOUD, CUL APPRVD
SC307NR
Mallory Sonalert
1:
£23.62
Lead-Time 3 Weeks
Mouser Part No
539-SC307NR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial CONSTANT, 3-7VDC XLOUD, CUL APPRVD
Lead-Time 3 Weeks
1
£23.62
10
£19.17
25
£17.35
50
£16.22
100
£16.12
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, 6-28VDC 2900HZ, LOUD
SC628NPR
Mallory Sonalert
1:
£31.45
16 Expected 11/09/2026
Mouser Part No
539-SC628NPR
Mallory Sonalert
Buzzers & Audio Indicators - Industrial FAST PULSE, 6-28VDC 2900HZ, LOUD
16 Expected 11/09/2026
1
£31.45
10
£26.77
25
£24.32
50
£22.66
100
£21.95
Buy
Min.: 1
Mult.: 1
Details
Alarms
Piezoelectric
95 dBA
Pulse
2.9 kHz
28 VDC
16 mA
Screw
Panel Mount
43 mm x 33 mm
SC