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Waterproof electrical connector for marine

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Nanaboshi marine connector NWPC Series

Overview

Waterproof connectors based on NCS Series.

・Shell treated by brass + chrome plating.

・Robust and highly resistant to salt damage to make these connectors suitable for a wide variety of fields including civil engineering and construction machines, emergency power supply systems and ships.

Features

dth=”233″>RoHS

RoHS Directive compliant.
WaterproofWaterproof connector (Waterproof function equivalent to IP-X6 when coupled).
Lock methodThread lock.
Features of merchanism / material○ Shell of brass treated by chrome plating to offer superior corrosion resistance.
○ Cable draw-out part provided with cable clamp to ensure firm cable holding         ( Size 14 excluded ).
Standards○ < CSA NRTL/C > standard certified connectors available. ( CSA : C22.2 No.182.3 UL : 1977 )
Note: The specifications of safety standard certified products are slightly different from those of standard products. For the rated voltage, current and cable conductor cross sectional area, refer to A List of Standards Acquired ( p.129 ).
Cable terminationSoldering

Material

Material Finish
ShellBrassChrome plating
Partially Tin-cobalt plating ( Shell size 16 only )
InsulatorSynthetic resin
ContactCopper alloyShell size 14, 16, 25, 30 : Nickel plating
Shell size 40, 44, 50, 54, 60, 64 : Silver plating
Shell size 30 (Number of contacts 7H, 13) : Gold plating

Operating temperature range

-40℃ to +85℃

Rate Voltage and current of NWPC Series product :

Shell sizeContactInsulation resistance (MΩ)Contact resistance Withstand voltage
(mΩ)(V r.m.s.)
S Type G Type S Type G Type S Type G Type 
141DC 500V   2,000 min3 max.1,000
2
161DC 500V   2,000 min3 max.1,000
2DC 500V   2,000 min3 max.1,000
3
4
252DC1,000V   2,000 minDC 1,000V   2,000 min3 max.3 max.2,0002,000
3
4
51,8001800
6
7
8
302DC1,000V   2,000 minDC 1,000V   2,000 min3 max.3 max.2,0002,000
3
4
51,8001,800
6
7
8DC 1,000V   2,000 min3 max.1,800
7HDC 500V   2,000 min1,500
13
40 (S Type)

44 (G Type)

2DC1,000V   2,000 minDC 1,000V   2,000 min3 max.3 max.2,5002,500
3
4
52,0002,000
6
8
101,8001,800
12
16
20
50 (S Type)     

54 (G Type)

2DC1,000V   5,000 minDC 1,000V   5,000 min1 max.1 max.3,0003,000
3
4DC1,000V   2,000 minDC 1,000V   2,000 min3 max.3 max.2,5002,500
82,0002,000
10
15
251,8001,800
602DC1,000V   5,000 min1 max.3,000
3
4
10DC1,000V   2,000 minDC 1,000V   2,000 min3 max.3 max.25,0002,000
15
301,8001,500
32
40
642DC 1,000V   5,000 min1 max.3,000
3
4

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