C4B-N Series
C4B-4101N
Top plunger type
Degree of protection
IP66
Contact form
1NC/1NO Snap-action
Head structure
Top plunger type
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
35±1mm
Features of the C4B-N Series
■ Forced open action device (NC contacts only), to disconnect the contact when the contact has fusing and other failures
■ Strengthened top seal structure improves the sealing performance
■ Built-in contact has Snap-action type: 1NC/1NO; Slow- action type: 1NC/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
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
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
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
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
-
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
-
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
-
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
-
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
-
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
-
3C
CE
TUV
1NC/1NO Snap-action
Plastic rod type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
-
-
-
-
-
-
-
-
3C
CE
TUV
1NC/1NO Snap-action
Coil spring type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
-
-
-
-
-
-
-
-
3C
CE
TUV
1NC/1NO Snap-action
Metal bar type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
-
-
-
-
-
-
-
-
3C
CE
TUV
1NC/1NO Snap-action
Tentacle type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
-
-
-
-
-
-
-
-
