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
18.63N
Pretravel PT (Length)
2mm
Overtravel OT (Length)
5mm
Movement differential MD (Length)
1mm
Total travel TT (Length)
7mm
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 | 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
-
-
-
-
-
-
-
