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33 mm Electromechanical

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Part #

Industrial Relays ST-REL4-KG120/21-21

2823337
Phoenix Contact
1: HK$1,724.64
3In Stock

Mfr. Part No.
2823337

Mouser Part No
651-2823337

Phoenix Contact

Industrial Relays ST-REL4-KG120/21-21

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Datasheet

3In Stock

HK$1,724.64

Min.: 1
Mult.: 1

Industrial Relays 8kV SPDT HV Relay

GH4-12VDC
GIGAVAC
1: HK$5,533.38
1In Stock

Mfr. Part No.
GH4-12VDC

Mouser Part No
682-GH4-12VDC

GIGAVAC

Industrial Relays 8kV SPDT HV Relay

Datasheet

1In Stock

HK$5,533.38

HK$4,610.27

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CUL ROHS STK $

SCE048LD2VC1S
Mallory Sonalert
1: HK$373.76
1In Stock

Mfr. Part No.
SCE048LD2VC1S

Mouser Part No
539-SCE048LD2VC1S

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CUL ROHS STK $

Datasheet

1In Stock

HK$373.76

HK$312.61

HK$297.81

HK$285.81

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CUL ROHS STK $

SCE028LD2VC1S
Mallory Sonalert
1: HK$372.37
2In Stock

Mfr. Part No.
SCE028LD2VC1S

Mouser Part No
539-SCE028LD2VC1S

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CUL ROHS STK $

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Datasheet

2In Stock

HK$372.37

HK$311.54

HK$296.74

HK$284.82

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CUL ROHS STK $

SCE028LD2VC1B
Mallory Sonalert
1: HK$400.97
3In Stock

Mfr. Part No.
SCE028LD2VC1B

Mouser Part No
539-SCE028LD2VC1B

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CUL ROHS STK $

Datasheet

3In Stock

HK$400.97

HK$326.01

HK$307.18

HK$292.47

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CUL ROHS STK $

SCE028LD2VC4B
Mallory Sonalert
1: HK$400.97
4In Stock

Mfr. Part No.
SCE028LD2VC4B

Mouser Part No
539-SCE028LD2VC4B

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CUL ROHS STK $

Datasheet

4In Stock

HK$400.97

HK$325.27

HK$309.81

HK$296.00

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial CUL ROHS STK $

SCE028LD3VC4S
Mallory Sonalert
1: HK$338.75
4In Stock

Mfr. Part No.
SCE028LD3VC4S

Mouser Part No
539-SCE028LD3VC4S

Mallory Sonalert

Buzzers & Audio Indicators - Industrial CUL ROHS STK $

Datasheet

4In Stock

HK$338.75

HK$278.99

HK$267.81

HK$257.94

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Min.: 1
Mult.: 1

Industrial Relays 8KV SPDT HV RELAY

GH4
GIGAVAC
1: HK$4,844.70
36In Stock
45Expected 7/9/2026

Mfr. Part No.
GH4

Mouser Part No
682-GH4

GIGAVAC

Industrial Relays 8KV SPDT HV RELAY

Datasheet

36In Stock

45Expected 7/9/2026

HK$4,844.70

HK$4,438.72

Min.: 1
Mult.: 1

Industrial Relays

G2RV-1SG-DC21
Omron Automation and Safety
1: HK$87.46
232In Stock

Mfr. Part No.
G2RV-1SG-DC21

Mouser Part No
653-G2RV-1SG-DC21

Omron Automation and Safety

Industrial Relays

Datasheet

232In Stock

HK$87.46

HK$77.93

HK$74.39

HK$71.84

View

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NO, Ring cable lug screw terminal

46-311.1Z70
EAO
1: HK$57.21
29In Stock

Mfr. Part No.
46-311.1Z70

Mouser Part No
123-46-311.1Z70

EAO

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NO, Ring cable lug screw terminal

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Datasheet

29In Stock

HK$57.21

Min.: 1
Mult.: 1

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NC, Ring cable lug screw terminal

46-312.1Z70
EAO
1: HK$54.83
58In Stock

Mfr. Part No.
46-312.1Z70

Mouser Part No
123-46-312.1Z70

EAO

Switch Contact Blocks / Switch Kits Switching element, Slow-make switching element, Silver, 1 NC, Ring cable lug screw terminal

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Datasheet

58In Stock

HK$54.83

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 42.5 mm, 12 Vdc, 92, 87 dB, Through Hole, Driving Circuit, Fast Pulse Piezo Audio Indicator Buzzer

CPI-4233-92T
Same Sky
1: HK$164.07
319In Stock

Mfr. Part No.
CPI-4233-92T

Mouser Part No
490-CPI-4233-92T

Same Sky

Buzzers & Audio Indicators - Industrial 42.5 mm, 12 Vdc, 92, 87 dB, Through Hole, Driving Circuit, Fast Pulse Piezo Audio Indicator Buzzer

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Datasheet

319In Stock

HK$164.07

HK$158.97

HK$138.59

HK$89.02

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Min.: 1
Mult.: 1

Automotive Relays V23130C2421A43

7-1414778-3
TE Connectivity / AMP
1: HK$540.22
188In Stock

Mfr. Part No.
7-1414778-3

Mouser Part No
571-7-1414778-3

TE Connectivity / AMP

Automotive Relays V23130C2421A43

Datasheet

188In Stock

HK$540.22

HK$460.40

HK$444.54

HK$435.50

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 88 dBA 12VDC 2900Hz

AI-4329-P-FP28-R
PUI Audio
1: HK$107.11
857In Stock

Mfr. Part No.
AI-4329-P-FP28-R

Mouser Part No
665-AI4329PFP28R

PUI Audio

Buzzers & Audio Indicators - Industrial 88 dBA 12VDC 2900Hz

Datasheet

857In Stock

HK$107.11

HK$82.61

HK$73.32

HK$68.14

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Min.: 1
Mult.: 1

Solid State Relays - SSRs SSR 2 POLE-1X DC IN-ZC 600V 50A-PLUG IN

RK2A60D50P
Carlo Gavazzi
1: HK$928.86
11In Stock
10Expected 25/9/2026

Mfr. Part No.
RK2A60D50P

Mouser Part No
225-RK2A60D50P

Carlo Gavazzi

Solid State Relays - SSRs SSR 2 POLE-1X DC IN-ZC 600V 50A-PLUG IN

Datasheet

11In Stock

10Expected 25/9/2026

HK$928.86

HK$882.42

HK$835.97

HK$808.11

Min.: 1
Mult.: 1

Solid State Relays - SSRs SSR 2 POLE-2X DC IN-ZC 600V 50A-PLUG IN

RKD2A60D50P
Carlo Gavazzi
1: HK$953.52
10In Stock

Mfr. Part No.
RKD2A60D50P

Mouser Part No
225-RKD2A60D50P

Carlo Gavazzi

Solid State Relays - SSRs SSR 2 POLE-2X DC IN-ZC 600V 50A-PLUG IN

Datasheet

10In Stock

HK$953.52

HK$905.84

HK$858.17

HK$829.56

Min.: 1
Mult.: 1

Solid State Relays - SSRs 6mm SSR Ry only AC O ut 0 cross

G3RV-202S DC24
Omron Automation and Safety
1: HK$287.62
12In Stock

Mfr. Part No.
G3RV-202S DC24

Mouser Part No
653-G3RV-202SDC24

Omron Automation and Safety

Solid State Relays - SSRs 6mm SSR Ry only AC O ut 0 cross

Datasheet

12In Stock

HK$287.62

HK$272.16

HK$263.45

HK$255.56

View

Min.: 1
Mult.: 1

Solid State Relays - SSRs 6mm SSR RyOnlyDC Out

G3RV-D03SL DC24
Omron Automation and Safety
1: HK$291.32
16In Stock
31Expected 27/8/2026

Mfr. Part No.
G3RV-D03SL DC24

Mouser Part No
653-G3RV-D03SLDC24

Omron Automation and Safety

Solid State Relays - SSRs 6mm SSR RyOnlyDC Out

Datasheet

16In Stock

31Expected 27/8/2026

HK$291.32

HK$256.79

HK$249.89

HK$243.07

HK$235.59

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 2800Hz 4-28VDC 97dBA

AI-4328-P-C28-2-R
PUI Audio
1: HK$94.86
182In Stock

Mfr. Part No.
AI-4328-P-C28-2-R

Mouser Part No
665-AI-4328PC282-R

PUI Audio

Buzzers & Audio Indicators - Industrial 2800Hz 4-28VDC 97dBA

Datasheet

182In Stock

HK$94.86

HK$73.49

HK$64.20

HK$59.84

HK$56.88

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 105dBA 110VAC 2800Hz

AI-4328-P-C120D-R
PUI Audio
1: HK$126.09
53In Stock
120Expected 24/8/2026

Mfr. Part No.
AI-4328-P-C120D-R

Mouser Part No
665-AI4328PC120DR

PUI Audio

Buzzers & Audio Indicators - Industrial 105dBA 110VAC 2800Hz

Datasheet

53In Stock

120Expected 24/8/2026

HK$126.09

HK$104.64

HK$95.52

HK$88.78

HK$85.65

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 12VDC 88dBA 2900Hz

AI-4329-P-SP28-R
PUI Audio
1: HK$102.67
45In Stock

Mfr. Part No.
AI-4329-P-SP28-R

Mouser Part No
665-AI4329P-SR28R

PUI Audio

Buzzers & Audio Indicators - Industrial 12VDC 88dBA 2900Hz

Datasheet

45In Stock

HK$102.67

HK$79.65

HK$65.68

HK$62.31

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 35.7 mm, 12 Vdc, 97 dB, Panel Mount, Driving Circuit, Driving Circuit, Piezo Audio Indicator Buzzer

CPI-3533-97ST
Same Sky
1: HK$53.27
100In Stock

Mfr. Part No.
CPI-3533-97ST

Mouser Part No
490-CPI-3533-97ST

Same Sky

Buzzers & Audio Indicators - Industrial 35.7 mm, 12 Vdc, 97 dB, Panel Mount, Driving Circuit, Driving Circuit, Piezo Audio Indicator Buzzer

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Datasheet

100In Stock

HK$53.27

HK$43.40

HK$40.03

HK$37.48

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Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial Buzzer 42.5mm rnd 2.8kHz 12V TH

CPI-42533C-120
Same Sky
1: HK$97.65
131In Stock
480On Order

Mfr. Part No.
CPI-42533C-120

Mouser Part No
490-CPI-42533C-120

Same Sky

Buzzers & Audio Indicators - Industrial Buzzer 42.5mm rnd 2.8kHz 12V TH

Learn More

Datasheet

131In Stock

480On Order

HK$97.65

HK$78.25

HK$63.54

HK$58.94

View

Min.: 1
Mult.: 1

Buzzers & Audio Indicators - Industrial 43 mm, 12 Vdc, 85 dB, Wire Leads, Driving Circuit, Piezo Audio Indicator Buzzer

CPI-4333-85L127
Same Sky
1: HK$62.23
90In Stock

Mfr. Part No.
CPI-4333-85L127

Mouser Part No
490-CPI-4333-85L127

Same Sky

Buzzers & Audio Indicators - Industrial 43 mm, 12 Vdc, 85 dB, Wire Leads, Driving Circuit, Piezo Audio Indicator Buzzer

Learn More

Datasheet

90In Stock

HK$62.23

HK$46.77

HK$43.40

HK$39.62

View

Min.: 1
Mult.: 1

Automotive Relays V23130C2021A412-EV-CBOX

1-1414939-4
TE Connectivity / AMP
1: HK$218.65
1In Stock
576Expected 12/11/2026

Mfr. Part No.
1-1414939-4

Mouser Part No
571-1-1414939-4

TE Connectivity / AMP

Automotive Relays V23130C2021A412-EV-CBOX

Datasheet

1In Stock

576Expected 12/11/2026

HK$218.65

HK$191.53

HK$186.92

HK$180.92

View

Min.: 1
Mult.: 1

33 mm Electromechanical

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