NR Series
NR Series
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Non-waterproof
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Safety standard certified products available
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RoHS
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Quick lock
Connectors created by evolving NJC Series to the quick lock system.
Suitable for use in portable equipment and for handling in small spaces.
Suitable for use in portable equipment and for handling in small spaces.

Feature
| RoHS | RoHS Directive compliant |
|---|---|
| Waterproof | Non |
| Lock method | Quick lock |
| Features of mechanism/material | ・Die cast shell with zinc alloy. ・Smooth coupling thanks to employment of 5-key system guide. ・Installation in a small space enabled by use of the L za. |
| Standards | ・UL・CSA standard certified connectors available.(UL:UL1977 CSA:C22.2 No.182.3 ) ・Safety standard certified connectors available.(EN61984 compliant TÜV certified) |
| Cable termination | Soldering |
Characteristics
Insertion
Align the plug and the guide of the mating connector
( receptacle/adapter ) and push in straight.
Caution: When inserting, do not turn the coupling nut.
( receptacle/adapter ) and push in straight.
Caution: When inserting, do not turn the coupling nut.

Extraction
With the coupling nut turned CCW 45 degrees in the arrow direction, extract the connector
Caution: When extracting, do not turn the end bell.
Caution: When extracting, do not turn the end bell.

Material and Finish
| Material | Finish | |
|---|---|---|
| Shell | Zinc alloy ( Partially aluminum alloy ) |
Crape chrome plating |
| Insulator | Synthetic resin | ― |
| Contact | Copper alloy | Silver plating Gold plating |
Operating temperature range
| Shell size | Number of Contacts | Operating temperature range |
|---|---|---|
| 20 | 2,3,4,5 | -40℃~+ 100℃ |
| 24 | 2,3,4,5 | |
| 20 | 7,10,12 | -25℃~+ 85℃ |
| 24 | 10,14,16,4C | |
| 20 | 14 | -25℃~+ 60℃ |
| 24 | 21,24 |
Upper limit of ambient temperature at rated current
TÜV products only
| Number of Contacts | ||||
|---|---|---|---|---|
| Shell size | 2 | 3 | 4 | 5 |
| 20 | +80℃ | +80℃ | +75℃ | ー |
| 24 | +70℃ | +70℃ | +80℃ | +80℃ |
(Note)Max.ambient temp.at rated current (Based on TÜV certification test results )
Please see below for catalogs regarding our other connector products.
For customers considering the NR series, there is a series like this
NCS Series
Most standard connectors in Nanaboshi products.
NET Series
Safety standard certified power connectors.
NJC Series
JIS C 5432 compliant connectors.