• Ckeditor/Images/2025-11-09/C4B-4102N.png
  • Ckeditor/Images/2025-11-09/C4B-4102N.png
C4B-N Series

C4B-4102N
Top plunger ball type (transverse)

Degree of protection
IP66
Contact form
1NC/1NO Snap-action
Head structure
Top plunger ball type (transverse)
Operating force OF
18.9N
Pretravel PT (Length)
2mm
Overtravel OT (Length)
4mm
Movement differential MD (Length)
1mm
Total travel TT (Length)
6mm
Operating position OP
48±1mm
  • 3C
  • CE
  • TUV
Features of the  C4B-N Series

Forced open action device (NC contacts only), to disconnecthe contact when the contact has fusing and other failures

Strengthened top seal structure improves the sealing performance

■ Built-in contachas Snap-action type1NC/1NO; Slow- action type1NC/1NO and 2NC

 

 

Selection Guide——Click to View
Various model combinations available. Click for the selection chart to find your exact specs.

General Parameters

Operating speed 1 mm ~ 0.5 m/s
Operating frequency Electrical: 30 times/min;Mechanical: 120 times/min
Contact resistance 25mΩ or less (initial value)
Insulation resistance 100 MΩ min. (at 500VDCmax.)
Minimum applicable load Min DC24V 10mA
Rated insulation voltage UI 380 V (EN60947-5-1)
Vibration 10~55Hz 0.75mm single amplitude
Shock Mechanical durable:1,000m/Sec²(about100G'S) Malfunction:300m/Sec²(about30G'S)*1
Pollution degree (environmental conditions) Pollution degree 3 (EN 60947-5-1)
Electric shock protection grade Classl ClassI
Ambient temperature Using:-20~+80°C(With no icing)
Humidity Less than 95% RH
Electrical durability More than 500,000 times(AC250V/3A,resistive load)
Degree of protection IP66
Withstand voltage (EN 60947-5-1) Between terminals of same polarity: 2.5kVSnap-action 4kVSlow-action</br>Between terminals of different polarity: 4kVSlow-action</br>Between current-carrying metal parts: 4kV</br>Between each terminal and non-current-carrying metal parts: 6kV
AC-15 Safety specification certified rating 6 A/250VResistive load
DC-13 Safety specification certified rating 0.3 A/220VResistive load
CCC certification specification GB/T14048.5
TUV certification specification EN 60947-5-1
CE certification specification EN 60947-5-1

Specification

C4B-4101N Top plunger type
3C CE TUV
1NC/1NO Snap-action
Top plunger type
M20 (1 Conduit type)
18.9N
2N
-
2mm
-
4mm
-
1mm
-
6mm
35±1mm
-
3.5mm
50N
38mm
C4B-4102N Top plunger ball type (transverse)
3C CE TUV
1NC/1NO Snap-action
Top plunger ball type (transverse)
M20 (1 Conduit type)
18.9N
2N
-
2mm
-
4mm
-
1mm
-
6mm
48±1mm
-
3.5mm
50N
51mm
C4B-4103N Top plunger ball type (Vertical)
3C CE TUV
1NC/1NO Snap-action
Top plunger ball type (Vertical)
M20 (1 Conduit type)
18.9N
2N
-
2mm
-
4mm
-
1mm
-
6mm
48±1mm
-
3.5mm
50N
51mm
C4B-4104N Ball swinging rod type (resin ball)
3C CE TUV
1NC/1NO Snap-action
Ball swinging rod type (resin ball)
M20 (1 Conduit type)
9.6N
1.5N
25°±5°
-
50°
-
12°
-
75°
-
-
50°
-
20N
-
C4B-4105N Ball swinging rod type (metal ball)
3C CE TUV
1NC/1NO Snap-action
Ball swinging rod type (metal ball)
M20 (1 Conduit type)
9.6N
1.47N
25°±5°
-
50°
-
12°
-
75°
-
-
50°
-
20N
-
C4B-4107N Adjustable rod swing rod (metal long rod)
3C CE TUV
1NC/1NO Snap-action
Adjustable rod swing rod (metal long rod)
M20 (1 Conduit type)
2.1N
0.3N
25°±5°
-
50°
-
12°
-
75°
-
-
50°
-
20N
-
C4B-4108N Adjustable ball swing rod (resin ball)
3C CE TUV
1NC/1NO Snap-action
Adjustable ball swing rod (resin ball)
M20 (1 Conduit type)
9.6N
1.5N
25°±5°
-
50°
-
12°
-
75°
-
-
50°
-
20N
-
C4B-4109N Adjustable ball swing rod (metal ball)
3C CE TUV
1NC/1NO Snap-action
Adjustable ball swing rod (metal ball)
M20 (1 Conduit type)
9.6N
1.5N
25°±5°
-
50°
-
12°
-
75°
-
-
50°
-
20N
-
C4B-4108HN Adjustable ball swing rod (rubber ball)
3C CE TUV
1NC/1NO Snap-action
Adjustable ball swing rod (rubber ball)
M20 (1 Conduit type)
9.6N
1.5N
25°±5°
-
50°
-
12°
-
75°
-
-
50°
-
20N
-
C4B-4166N Plastic rod type
3C CE TUV
1NC/1NO Snap-action
Plastic rod type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
-
-
-
-
-
-
-
-
C4B-4167N Coil spring type
3C CE TUV
1NC/1NO Snap-action
Coil spring type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
-
-
-
-
-
-
-
-
C4B-4168N Metal bar type
3C CE TUV
1NC/1NO Snap-action
Metal bar type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
-
-
-
-
-
-
-
-
C4B-4169N Tentacle type
3C CE TUV
1NC/1NO Snap-action
Tentacle type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
-
-
-
-
-
-
-
-

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