Panasonic CM112 12 Vdc Automotive Relay 1500 mW CM112 데이터 시트

CM

1

ds_61204_0000_en_cm: 061006J

CM RELAYS

mm 

inch

15

.591

22

.866

20

.787

15

.591

23

.906

20

.787

×15 mm(W)×22 mm(H) 

×.591 inch(L)×.866 inch(H)

• Wide line-up
PC board and Plug-in type, Resistor and 
diode inside type.
24V DC type is also available.

• Compact and high-capacity 35A load 
switching
N.O.: 35A 14V DC, N.C.: 20A 14V DC 
(Sealed type)
Min. 5 

× 10

4

N.O.: 35A 14V DC, N.C.: 20A 14V DC 
(Flux-resistant type)
Min. 10

5

  *12V DC type

• Fan motor
• Heater
• Head lump
• Air Compressor
• EPS
• ABS
• Blower fan
• Defogger, etc.

#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.

*

1

At nominal switching capacity, operating frequency: 2s ON, 2s OFF

*

2

Measurement at same location as “Initial breakdown voltage” section.

*

3

Detection current: 10mA

*

4

Excluding contact bounce time.

*

5

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

μs

*

6

Half-wave pulse of sine wave: 6 ms

*

7

Time of vibration for each direction; X, Y, Z direction: 4 hours

*

8

Refer to 6. Conditions for operation, transport and storage mentioned in 

*

9

Ambient temperature 125°C 

257°F

 type is also considerable on request. 

Please contact us for details.

Type

12 V coil voltage

24 V coil voltage

Arrangement

1 Form A, 1 Form C

Contact material

AgSnO

2

 type

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

Max. 15m

Ω

Contact voltage drop

Max. N.O.: 0.5 V 

(at 35 A 14 V DC) 

Max. N.C.: 0.3 V 

(at 20 A 14 V DC)

Max. N.O.: 0.3 V 

(at 15 A 28 V DC) 

Max. N.C.: 0.2 V 
(at 8 A 28 V DC)

Rating 
(resistive 
load)

Nominal 
switching 
capacity

N.O.: 35 A 14 V 

DC 

N.C.: 20 A 14 V 

DC

N.O.: 15 A 28 V 

DC 

N.C.: 8 A 28 V DC

Max. carrying 
current

N.O.: 20 A 

(14 V DC, 

at 85

°C 

185

°F

) 

N.C.: 10 A 

(14 V DC, 

at 85

°C 

185

°F

)

N.O.: 15 A 

(28 V DC, 

at 85

°C 

185

°F

) 

N.C.: 8 A 

(28 V DC, 

at 85

°C 

185

°F

)

Min. switching 
capacity

#1

1 A 12 V DC

1 A 24 V DC

Expected 
life

Mechanical 
(at 120 cpm)

Min. 10

6

Electrical 
(at rated load)

Flux-resistant type: Min. 10

5

*

1

 

Sealed type: Min. 5 

× 10

4

Nominal operating power

1.5 W 
1.7 W 

(Internal resistor 

type)

1.8 W 
2.0 W 

(Internal resistor 

type)

Type

24V coil type

12V coil type

Max. operating speed 
(at nominal switching capacity)

15 cpm

Initial insulation resistance*

2

Min. 20 M

Ω (at 500 V DC)

Initial breakdown 
voltage*

3

Between open 
contacts

500 Vrms for 1 min.

Between contacts 
and coil

500 Vrms for 1 min.

Operate time*

4

 

(at nominal voltage) (at 20

°C 

85

°F

)

Max. 10 ms

Release time*

4

 

(at nominal voltage) (at 20

°C 

85

°F

)

Max. 10 ms 

Max. 15 ms (with diode)

Shock resistance

Functional*

5

Min. 200 m/s

2

 {20G}

Destructive*

6

Min. 1,000m/s

2

 {100G}

Vibration 
resistance

Functional

10 Hz to 500 Hz, 

Min. 44.1 m/s

2

 {4.5 G}

Destructive*

7

10 Hz to 2,000 Hz, 

Min. 44.1 m/s

2

 {4.5 G}

Conditions for 
operation, trans-
port and storage*

8

 

(Not freezing and 
condensing at low 
temperature)

Ambient temp.*

9

–40

°C to + 85°C 

–40

°F to + 185°F

Humidity

5% R.H. to 85% R.H.

Mass

Approx. 20g 

.71oz

X

Y

Z