Panasonic CR Relays ユーザーズマニュアル

CR

CR RELAYS

18.5

.728

24.6

.969

17.0

.669

mm 

inch

• Silent
Noise has been reduced by 
approximately 20 dB, using our own 
silencing design.

• Twin (1 Form C 

× 2)

Forward/reverse motor control is possible 
with a single relay.

• Sealed construction
• Simple footprint enable ease of PC 

board layout

Normally
Open

Common

Normally
Closed

Coil

Coil

#1 This value can change due to the switching frequency, environmental conditions, 

and desired reliability level, therefore it is recommended to check this with the 
actual load.

Arrangement

1 Form C 

× 2

Contact material

Ag alloy (Cadmium free)

Initial contact resistance (Initial)
(By voltage drop 6 V DC 1A)

Typ. 6 m

Ω (N.O.)

Typ. 9 m

Ω (N.C.)

Contact voltage drop

Max. 0.2V (at 10 A)

Rating

Nominal switching 
capacity

N.O.: 20 A 14 V DC 
N.C.: 10 A 14 V DC

Max. carrying current

35 A for 2 minutes, 

25 A for 1 hour 

(12 V, at 20

°C

68

°F

) 

30 A for 2 minutes, 

20 A for 1 hour 

(12 V, at 85

°C

185

°F

)

Min. switching capacity

#1

1 A 12 V DC

Expected life 
(min. operations)

Mechanical (at 120 cpm)

Min. 10

7

Electrical

Resistive load

Min. 10

5

*

1

Motor load

Min. 2

×10

5

*

2

Min. 10

5

*

3

Nominal operating power

640 mW

Max. operating speed 
(at nominal switching capacity)

6 cpm

Initial insulation resistance*

4

Min. 100 M

Ω (at 500 V DC)

Initial breakdown 
voltage*

5

Between open 
contacts

500 Vrms for 1 min.

Between contacts 
and coil

500 Vrms for 1 min.

Operate time*

6

 

(at nominal voltage)(at 20

°C

68

°F

)

Max. 10 ms (initial)

Release time*

6

 

(at nominal voltage)(at 20

°C

68

°F

)

Max. 10 ms (initial)

Shock resistance

Functional*

7

Min. 100 m/s

2

 {10G}

Destructive*

8

Min. 1,000 m/s

2

 {100G}

Vibration resistance

Functional*

9

10 Hz to 100 Hz, 

Min. 44.1 m/s

2

 {4.5G}

Destructive*

10

10 Hz to 500 Hz, 

Min. 44.1 m/s

2

 {4.5G}

Conditions for 
operation, transport 
and storage*

11

 

(Not freezing and 
condensing at low 
temperature)

Ambient 
temperature

–40

°C to +85°C 

–40

°F to +185°F

Humidity

5% R.H. to 85% R.H.

Mass

Approx. 12.5g

.44 oz

*

1

At nominal switching capacity, operating frequency: 1s ON, 9s OFF

*

2

N.O.: at 5 A (steady), 25 A (inrush)/N.C.: at 20 A (brake) 14 V DC, operating 
frequency: 0.5s ON, 9.5s OFF

*

3

At 20A 14 V DC (Motor lock), operating frequency: 0.5s ON, 9.5s OFF

*

4

Measurement at same location as “Initial breakdown voltage” section

*

5

Detection current: 10mA

*

6

Excluding contact bounce time

*

7

Half-wave pulse of sine wave: 11ms; detection: 10

µs

*

8

Half-wave pulse of sine wave: 6ms

*

9

Detection time: 10

µs

*

10

Time of vibration for each direction;

X, Y, direction: 2 hours
Z direction: 4 hours

Refer to Conditions for operation, transport and storage mentioned in AMBIENT 
ENVIRONMENT.
Please inquire if you will be using the relay in a high temperature atmosphere 
(110

°C 

230

°F

).

X

Y

Z

• Power windows
• Auto door lock
• Electrically powered sunroof
• Electrically powered mirror, etc.

Contact arrangement

Coil voltage(DC)

1 Form C 

× 2

Standard packing: Carton(tube package) 32pcs. Case: 800pcs.

12 V

Ex. CR

2

12 V

–

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