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NR Series Circular Connector - One-Touch Lock, Relay Adapter (NR-20-2-ADF)

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Volume Discount

MISUMI

Manufactured by Seven Star Science Laboratory Ltd. Made from Zinc-alloy Die-casting for a Rigid Shell

For Power Supply
For Signal
Connection between Boards

● Easy to detach/attach, firm one-touch lock system.
● 5 key model guides for smooth mating.
● Robust and lightweight thanks to die-casting.　　

· The mating component is a straight plug.
· Connecting is only possible with fellow NR connectors.
(Not possible to connect with NJC)
· Does not support key position changes.

Part Number

Configured Part Number is shown.

NR-20-2-ADF

Product specification
Part Numbers
Standard Specifications

Specifications

NR Relay Adapter (One-touch Lock):Related Image

Model	Shell Size	Number of Cores	Shape Symbol	Weight
Model	Shell Size	Number of Cores	Shape Symbol	Weight
NR	20	2	ADM Male (Pin)	53
		3		54
		4		53
		5		54
		7		54
		12		53
		2	ADF Female (Socket)	56
		3		56
		4		54
		5		56
		7		55
		12		55
	24	2	ADM Male (Pin)	66
		3		68
		4		67
		5		68
		10		68
		14		66
		16		66
		2	ADF Female (Socket)	71
		3		73
		4		72
		5		73
		10		70
		14		70
		16		71

More Information

: 30; 45; 60

Part Number
NR-20-2-ADF

Part Number	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Applicable pin/contact	Number of cores	Allowable Current (A)	Shell Size
	1 Piece(s)	Available	8 Days or more	10	Female (Socket)	2	15	20

Common Specifications

Materials / Finish

Item	Materials	Finish
Shell / Dustproof Cap	Zinc Alloy	Satin Chrome-plated
Shell / Dustproof Cap	Aluminum Alloy (Shell Size 28 )	Satin Chrome-plated
Insulator	Synthetic Resin	-
Contact	Copper Alloy	Silver Plating

Characteristics

Item

Characteristics

Rated Current

See table below

Rated Voltage

See table below

Peak Voltage

No abnormality such as short circuiting occurs when regulated voltage is applied for 1 minute between immediately adjacent conductors.

Insulation Resistance

1,000 MΩ or higher when measured between immediately adjacent conductors with regulated voltage.

Contact Resistance

Conductor resistance is 5 mΩ or less when a pair of contacts are connected at up to the regulation length.

Vibration Resistance

No functional defect was found during the JIS C 5025 vibration test. Contact resistance is 5 mΩ or less.

Impact Resistance

No functional defect was found during the JIS C 5026 shock test. Contact resistance is 5 mΩ or less.

Repeated Operation

No functional defect was found when a removal and insertion sequence was tested 500 times. Contact resistance is 5 mΩ or less.

Humidity Resistance

No functional defect was found during the JIS C 5023 humidity test. Insulation resistance is 100 MΩ or higher.

Temperature Cycle

No functional defect was found during the JIS C 5030 temperature cycle test.

Corrosion Resistance

No functional defect was found during the JIS C 5028 salt water spray test. Contact resistance is 5 mΩ or less.

Allowable Operating Temperature Range

Shell Size	Number of Cores	Operating Temperature Range
20	2, 3, 4, 5	-40°C ~ +100°C
20	7,12	-25°C ~ +85°C
24	2, 3, 4, 5	-40°C ~ +100°C
24	10, 14, 16	-25°C ~ +85°C

Product No.	Shell Size	Number of Cores	Shape Symbol	Rated Current (A or less)	Rated Voltage (V or less)	Peak Voltage AC (V)	Insulation Resistance (MΩ or higher)	Contact Resistance (mΩ or less)	Compatible Wire Size		Applicable Electric Wire Finished Outer Diameter (mm)
Product No.	Shell Size	Number of Cores	Shape Symbol	Rated Current (A or less)	Rated Voltage (V or less)	Peak Voltage AC (V)	Insulation Resistance (MΩ or higher)	Contact Resistance (mΩ or less)	AWG	Conductor Section Area mm²	Applicable Electric Wire Finished Outer Diameter (mm)
NR	20	2, 3	PF, RM, ADM	15	250	1,500	2,000	3	14	2	10.0 ~ 12.5
		4, 5		10		1,500			16	1.25
		7		10		1,000			16	1.25
		12		5		1,000	1,000	5	20	0.5
	20	2, 3	PM, RF, ADF	15	250	1,500	2,000	3	14	2	10.0 ~ 12.5
		4, 5		10		1,500			16	1.25
		7		10		1,000			16	1.25
		12		5		1,000	1,000	5	20	0.5
	24	2, 3	PF, RM, ADM	20	250	1,500	5,000	3	12	3.5	11.5 ~ 14.0
		4, 5		15		1,500	5,000		14	2
		10		10		1,000	2,000		16	1.25
		14, 16		5		1,000	1,000	5	20	0.5
	24	2, 3	PM, RF, ADF	20	250	1,500	5,000	3	12	3.5	11.5 ~ 14.0
		4, 5		15		1,500	5,000		14	2
		10		10		1,000	2,000		16	1.25
		14, 16		5		1,000	1,000	5	20	0.5

Contact Arrangement Diagram

One-Touch Medium Type Metal (NR)

Features

● The NR series features compact multi-core metal connectors with zinc die cast materials used for the shell.
● Secure connectors used for a wide variety of applications from power supply to signals.
● There are 3 types of connectors: Straight connectors for cable mounting, relay connectors, and panel mount connectors for panel mounting.
● Because all these connectors are connected by soldering, no dedicated tool is required for wiring.

Combination Method

Connection Work Method

Basic Information

Connector shape	Round Model	Connector series initials	M / N / O	MNO	NR
Application	Cable-to-cable	Allowable Voltage(V)	250	Wire connection method	Solder
Connection direction	Straight	IP Rating	N/A	Detaching Method	One-touch

Please check the type/dimensions/specifications of the part NR-20-2-ADF in the NR Series Circular Connector - One-Touch Lock, Relay Adapter series.

Configure

1 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

Applicable pin/contact
- Male (Plug)
- Female (Socket)
Clear
Number of cores
2

3

4

5

7

10

12

14

16
Clear
Allowable Current(A)
5

10

15

20
Clear
Shell Size
20

24
Clear

Days to Ship

All

8 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
NR-20-12-ADF
NR-20-12-ADM
NR-20-2-ADM
NR-20-3-ADF
NR-20-3-ADM
NR-20-4-ADF

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Applicable pin/contact	Number of cores	Allowable Current (A)	Shell Size
1 Piece(s)	Available	8 Days or more	10	Female (Socket)	12	5	20
1 Piece(s)	Available	8 Days or more	10	Male (Plug)	12	5	20
1 Piece(s)	Available	8 Days or more	10	Male (Plug)	2	15	20
1 Piece(s)	Available	8 Days or more	10	Female (Socket)	3	15	20
1 Piece(s)	Available	8 Days or more	10	Male (Plug)	3	15	20
1 Piece(s)	Available	8 Days or more	10	Female (Socket)	4	10	20

Additional Products in this Category

Complementary Products

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MISUMI Days to Ship : Same day or more
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MISUMI Days to Ship : 8 Days or more
NET Series Circular Connector - Plug
MISUMI Days to Ship : 8 Days or more
NR Series Circular Connector - One-Touch Lock, Metal
Nanaboshi Electric Manufacturing Days to Ship : Same day or more
NET Series Circular Connector - Intermediate Adapter
MISUMI Days to Ship : 8 Days or more

Tech Support

Technical Support: Tel：+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com; Mon. - Fri. 8 a.m. - 6 p.m.; Technical Inquiry

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