Datasheet

CMA31-155
CMA31
Table
1
(Maximum Load Current)
Load
1 Form A
Contact Rating Current
Max. Make Current
Max. Break Current
1 Form B
1 Form C
40A
100A
40A
30A
30A
30A
40A
100A
40A
NO NC
30A
60A
30A
无金属安装架
Bracket Mount
Socket Mount
Heavy duty general purpose
automotive relay
Dimensions: 27.8×27.8×24.6(mm)
Switching capacity 40A
Available in 2 mounting options,
socket or bracket mount
Applications: air compressor,
heater, fan motor, blower fan,
defogger, etc
Features
ISO9001
、
ISO/TS16949
、
ISO14001 Approved
AUTOMOTIVE RELAY
Ag Alloy
Max. 100mΩ (6VDC 1A)
75VDC
Refer to table1
420W(C), 560W(A)
100,000 operations
10,000,000 operations
Max. Switching Voltage
Max. Switching Current
Max. Switching Power
Electrical
Mechanical
1600mW
Min. 100MΩ 500VDC
500VAC, 1min
500VAC, 1min
Max. 10ms
Max. 10ms
-40
℃
to +85
℃
35
～
95
%
RH
,
+40
℃
1,000m/s
2
100m/s
2
10
～
55Hz, 1.5mm double amplitude
10
～
55Hz, 1.5mm double amplitude
Approximately 37.0g
(
Bracket
)
Approximately 32.0g
(
Without Bracket
)
1 Form A, 1 Form B, 1 Form C
30A 14VDC Resistive (C)
40A 14VDC Resistive (A)
30A 14VDC Resistive (B)
Contact Form
Contact Material
Contact Rating
Contact Resistance
Load
Life
COIL DATA
Nominal Coil Power
Endurance
Misoperation
Endurance
Misoperation
Shock
Resistance
Vibration
Resistance
Weight
Operate Time
Release Time
Operating Temperature
Humidity
Between open contacts
Between coil and contacts
Insulation Resistance
Dielectric
Strength
Note:Data shown are of initial value
SPECIFICATION
CONTACT DATA
GENERAL DATA
A
CMA31
DC12V
R D
Remark: Available in 2 mounting options, plug-in or bracket mount
ORDERING INFORMATION
DC6V
DC12V
DC24V
R - With Resistor
Blank - Standard
D - With Diode
Blank - Standard
(6V - 180Ω, 12V - 680Ω, 24V - 2700Ω)
Parallel Resistor
A - 1 Form A
B - 1 Form B
C - 1 Form C
Contact Form
Model
Coil Voltage
Parallel Diode