C4B-N Series
C4B-4167N
Coil spring type
Degree of protection
IP66
Contact form
1NC/1NO Snap-action
Head structure
Coil spring type
Operating force OF
1.5N
Pretravel PT (Angle)
15°±5°
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°
-
-
-
-
-
-
-
-
-
-
-
-
