C4B-N Series
C4B-4108N
Adjustable roller lever (Resin roller)
Degree of protection
IP66
Contact form
1NC/1NO Snap-action
Head structure
Adjustable roller lever (Resin roller)
Operating force OF
9.41N
Pretravel PT (Angle)
21°±3°
Overtravel OT (Angle)
50°
Movement differential MD (Angle)
12°
Total travel TT (Angle)
75°
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 | 25 mΩ max. |
| Insulation resistance | 100 MΩ min. (at 500VDCmax.) |
| Minimum applicable load | DC 24 V 10 mA or more |
| Rated insulation voltage UI | 380 V (EN60947-5-1) |
| Vibration | 10to 55 Hz,0.75 mm double amplitude |
| Shock | Mechanical durability: 1,000 m/sec approx.100G’SMalfunction durability: 300 m/Secapprox.30G’S)*1 |
| Pollution degree (environmental conditions) | Pollution degree 3 (EN 60947-5-1) |
| Electric shock protection grade | Classl ClassI |
| Ambient temperature | Operating:-20~+80 °C No icing |
| Humidity | 95%RHmax. |
| Electrical durability | 50x 10,000 times or moreAC 250 V 6AResistive load |
| Degree of protection | IP66 |
| Withstand voltage (EN 60947-5-1) | Between terminals of same polarity: 2.5kVSnap-action 4kVSlow-actionBetween terminals of different polarity: 4kVSlow-actionBetween current-carrying metal parts: 4kVBetween 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
1NC/1NO Snap-action
Top plunger type
M20 (1 Conduit type)
18.63N
1.96N
-
2mm
-
5mm
-
1mm
-
7mm
35±1mm
-
3.2mm
49.03N
38mm
1NC/1NO Snap-action
Top plunger roller type (Horizontal)
M20 (1 Conduit type)
18.63N
1.96N
-
2mm
-
5mm
-
1mm
-
7mm
48±1mm
-
3.2mm
49.03N
51mm
1NC/1NO Snap-action
Top plunger roller type (Vertical)
M20 (1 Conduit type)
18.63N
1.96N
-
2mm
-
5mm
-
1mm
-
7mm
48±1mm
-
3.2mm
49.03N
51mm
1NC/1NO Snap-action
Roller lever type (Resin roller)
M20 (1 Conduit type)
9.41N
1.47N
21°±3°
-
50°
-
12°
-
75°
-
-
55°
-
19.61N
-
1NC/1NO Snap-action
Roller lever type (Metal roller)
M20 (1 Conduit type)
9.41N
1.47N
21°±3°
-
50°
-
12°
-
75°
-
-
55°
-
19.61N
-
1NC/1NO Snap-action
Adjustable rod lever (Metal long rod)
M20 (1 Conduit type)
2.12N
0.29N
21°±3°
-
50°
-
12°
-
75°
-
-
55°
-
19.61N
-
1NC/1NO Snap-action
Adjustable roller lever (Resin roller)
M20 (1 Conduit type)
9.41N
1.47N
21°±3°
-
50°
-
12°
-
75°
-
-
55°
-
19.61N
-
1NC/1NO Snap-action
Adjustable roller lever (Metal roller)
M20 (1 Conduit type)
9.41N
1.47N
21°±3°
-
50°
-
12°
-
75°
-
-
55°
-
19.61N
-
1NC/1NO Snap-action
Adjustable ball lever (Rubber roller)
M20 (1 Conduit type)
9.41N
1.47N
21°±3°
-
50°
-
12°
-
75°
-
-
55°
-
19.61N
-
1NC/1NO Snap-action
Plastic rod type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
10°±2mm
-
-
-
-
-
-
-
1NC/1NO Snap-action
Coil spring type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
10°±2mm
-
-
-
-
-
-
-
1NC/1NO Snap-action
Metal rod coil spring type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
10°±2mm
-
-
-
-
-
-
-
1NC/1NO Snap-action
Tentacle type
M20 (1 Conduit type)
1.5N
-
15°±5°
-
-
-
-
10°±2mm
-
-
-
-
-
-
-
