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TOMINAGA ELECTRIC CO.,LTD
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Nanaboshi Electric Mfg.

Nanaboshi Electric Official Distributor
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Metal connectors for indoor use: NCS, NJC, NR, NET, etc.
Waterproof metal connectors for outdoor use: NWPC, NJW, NRW, NEW, NHVC, etc.
Waterproof Ethernet Connector for outdoor: ENJW series, ENRW series

We are the special sales agent of Nanaboshi Electric Mfg. connectors, the standard of metal connectors, and carry the largest stock in the country.
Stocks include the highly versatile NCS series of metal connectors (plugs) for indoor use, as well as the NJC series of up to 24 pins, the one-touch lock type NR series, the NWPC series of water-resistant outdoor connectors, the NJW series, NRW series, ENJW series, ENRW series, etc. (excluding certain sizes).

 Nanaboshi Electric Mfg. product stock list

Nanaboshi Electric Mfg. Catalog

NHVC series

Nanaboshi Connector NHVC series
NHVC series
This outdoor waterproof connector can batch connect 3.3 kV and 6.6 kV 3-phase high-voltage cables.

These connectors have proven themselves in plant equipment, emergency power supply equipment, outdoor transmission equipment, large electric construction equipment, inspection instruments, and other devices under extreme weather conditions.

  • Anti-corrosion aluminum alloy is used to produce lightweight, sturdy connectors.
  • We have developed a new insulator to make the connectors more compact.
  • These connectors can be used for power supply to construction sites and other places where mobile high-voltage electrical equipment is used.
  • Waterproof function comparable to IP67

ENJW series, ENRW series

Nanaboshi Connector ENJW series, ENRW series
ENJW series
ENRW series
Nanaboshi Connector ENJW
Nanaboshi Connector ENJW
Waterproof Ethernet Connector for outdoor
  • JJ adaptor built-in receptacle ・adaptor
  • Modular plug connection at rear of receptacle and inside of adaptor.
  • Transmission Property : Cat 5e
  • Compatible with STP cable.
  • Excellent in waterproofness and weather-resistance, and best suited for outdoor applications
  • Available in both screw and single-push locking system.
  • NJW and NRW shells which have been proven in various outdoor application have been adopted.
Nanaboshi Electric Mfg. Catalog

NCS series

Nanaboshi Connector NCS series
NCS series Nanaboshi Connector NCS-253-P
Nanaboshi Connector NCS-6030-R

Standard metal connectors

Available for a variety of use in panels and industrial equipment, from power supply to signals.
  • The standard metal connectors can be used in various circuits.
  • Mechanically/electronically stable due to its robust and simple structure.
  • 10 types of shell sizes and many shell types available for extensive use.
  • Products compliant with the Electrical Appliances and Material Safety Act.
  • Products certified by CSA NRTL/C standards; certified standard C22.2NO182.3 (including UL498)

For the NCS series, we carry shell size 16 (contacts:2–3) to 60 (64) (contacts:2–40).
We also carry stocks in all sizes of regular contacts and reversed contacts (excluding some).

NJC series

Nanaboshi Connector NJC series
NJC series Nanaboshi Connector NJC-2012-PM
Nanaboshi Connector NJC-2824-RM
Diverse products that cater to control equipment, measuring equipment, medical equipment, and to a variety of other purposes including power supply.
  • Robust shells by Diecast.
  • Integration is extremely smooth with the 5-key guide.
  • Receptacles can be connected from the back of the panel as well.
  • Products compliant with the Electrical Appliances and Material Safety Act.
  • Products compliant with JISC 5432.
  • Products certified by UL/CSA standards. UL1977 C22.2No.182.3
  • Products compliant with European safety standards. EN61984-compliant, TUV-certified.

Shell sizes 16–32, contacts: 2–37
Stocks in all sizes of regular contacts and reversed contacts (excluding some).
Crimp-type contacts available.

NR series

Nanaboshi Connector NR series
NR series Nanaboshi Connector NR-202-PF
Nanaboshi Connector NR-202-RM

One touch lock type metal connector

One-touch type metal connectors for various purposes such as control equipment, measuring equipment, etc.
  • Robust shells by Diecast.
  • Operation is simple and effective with the one-touch feature.
  • Integration is extremely smooth with the 5-key guide.
  • Products compliant with the Electrical Appliances and Material Safety Act.
  • Products certified by UL/CSA standards. UL1977 C22.2No.182.3
  • Products compliant with European safety standards. EN61984-compliant, TUV-certified.

Shell sizes 20 (contacts: 2–14), Shell sizes 24 (contacts: 2–24)
Stocks in all sizes of regular contacts and reversed contacts (excluding some).
Crimp-type contacts available.

Angled connectors plug: NR-20-LP

Angled connectors added to NR series.
Optimal in deciding the direction to pull out additional cables.

Angled connectors plug: NR-20-LP
Cable nozzle can be positioned in 4 directions by changing the insertion point when assembling the connector.

NET series

Nanaboshi Connector NET series
NET series Nanaboshi Connector NET-243-RM
Metal connectors with earth protection circuits.
Compliant with European safety standards.
  • Products compliant with European safety standards. EN61984-compliant, TUV-certified.
  • Products certified by UL/CSA standards. UL1977 C22.2No.182.3
  • Protection circuit structure: earth contact of sequence structure (prioritized connection) that connects with metal shells.

Shell sizes 20-28, contacts: 3–8

NWPC series

Nanaboshi Connector NWPC series
NWPC series Nanaboshi Connector NWPC-302-R
Nanaboshi Connector NWPC Plug cable clump

Standard waterproof metal connectors

Waterproof metal connectors that cater to various purposes such as construction equipment, etc.
  • Waterproof metal connectors designed to be water resistant when connected.
  • Dual grasp of the cable using the rubber packing and cable clamp at the cable nozzle.
  • 10 types of shell sizes and many shell types available for extensive use.
  • Water resistance: No trace of water exposure after being submerged 5 cm under water for 24 hours, in its normal state of use.

Shell size 16 (contacts:2–3) to 60 (64) (contacts:2–40).
We also carry stocks in all sizes of regular contacts and reversed contacts (excluding some).

NJW series

Nanaboshi Connector NJW series
NJW series Nanaboshi Connector NJW-2012-RM + NJW-20 Lza
Nanaboshi Connector NJW-203-PM
A variety of Waterproof connectors that cater to control equipment, measuring equipment, and various purposes including power supply.
  • Waterproof metal connectors designed to be water resistant when connected.
  • Special surface treatment adopted, different from the conventional surface treatment.
  • Products compliant with the Electrical Appliances and Material Safety Act.
  • Products certified by UL/CSA standards. UL1977 C22.2No.182.3
  • Water resistance: No trace of water exposure after being left under water pressure of 40 kPca for 24 hours, in its normal state of use.

Shell size 16-32, contacts:2–37.
We also carry stocks in all sizes of regular contacts and reversed contacts (excluding some).

NRW series

Nanaboshi Connector NRW series
NRW series Nanaboshi Connector NRW-203-RM
Nanaboshi Connector NRW Plugs cable clump
One-touch lock Waterproof connectors that cater to various purposes such as control equipment, measuring equipment, etc.
  • Outdoor Waterproof connectors with one-touch lock.
  • High-intensity plastic, superior in weather resistance and shock resistance, adopted for shells.
  • Products certified by UL/CSA standards. UL1977 C22.2No.182.3
  • Products compliant with European safety standards. EN61984-compliant, TUV-certified.
  • Water resistance: No trace of water exposure after being left under water pressure of 40 kPca for 24 hours, in its normal state of use.

Shell size 20 (contacts:2–14), Shell size 24 (contacts:2–24), Shell size 28 (contacts:16–37).
We also carry stocks in all sizes of regular contacts and reversed contacts (excluding some).

NEW series

Nanaboshi Connector NEW series
NEW series
Waterproof circular connectors with earth protection circuits.
Compliant with European safety standards.
  • Products compliant with European safety standards. EN61984-compliant, TUV-certified.
  • Products certified by UL/CSA standards. UL1977 C22.2No.182.3
  • Protection circuit structure: earth contact of sequence structure (prioritized connection) that connects with metal shells.
  • Water resistance: No trace of water exposure after being left under water pressure of 40 kPca for 24 hours, in its normal state of use.

Shell size 20 (contacts:3), Shell size 24 (contacts:3,4), Shell size 28 (contacts:4,8).

All other products by Nanaboshi Electric Mfg. Co., Ltd.

As the sole agent for Nanaboshi Electric Mfg. Co., Ltd., we carry the largest stock of their products from NCS, NJC, NR, NET series mentioned above, as well as water-resistant connector series such as NWPC, NJW, NRW, etc. and are able to respond to requests for quick delivery.

Other than the metal connectors (plugs) indicated above,
we carry all products by Nanaboshi Electric Mfg. Co., Ltd. such as
water-resistant, oil-resistant NT series for machine tool facilities
outdoor metal connectors with intensified water resistance (IP-X7), the WT series
BC and BCG series of box connectors
7TP/7TS (JISD6606-compliant) for trailers
NHVC series created to connect/disconnect three-phase high voltage cables for 3.3KV and 6.6KV at once, as well as
high frequency transmission coaxial connectors such as BNC, N, M, etc., and connectors with optical fibers, etc.

* Custom products manufactured according to customer (user) specification may not be sold to other customers (users).

The inquiry about the product and the business, please contact us via our inquiry page, or please refer by contents at the following.
If you are in a hurry to purchase the product
Fukunaga Dengyou(e-commerce) TEL: 81-3-3251-0445 FAX: 81-3-3251-8523
e-mail:fukunaga@electronicparts.jp
If you want continuous business
Sales department TEL: 81-3-3255-4320 FAX: 81-3-3255-5034
e-mail:sales@tominagadk.co.jp
If you want overseas (China, Taiwan) local direct business
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