MA SERIES
INDUSTRIAL RELAYS
FEATURES
1.
2.
3.
4.
40A high switching capability.
1 Form C and 2 Form A contact configuration
available.
Operating temperature: –40º to +125º.
Typical Applications: Automotive control equipment
DIMENSIONS
Unit: mm
ORDERING INFORMATION
MA
(1)
(1)
(2)
1 – 12
(2)
(3)
D
(4)
(6)
M 1
(5) (6)
F
(7)
R
(8)
–XX
(9)
Basic Designation
MA
= MA Series
Number of Poles
1
= 1 Pole
2
= 2 Poles
(Form A only)
Coil Voltage (VDC)
05, 06, 09, 12, 18, 24
Coil Power
D–1.8W/2.0W
Contact Material
Nil
= AgSnO2
1
= AgCdO
Cover Type
Nil
= Without bracket
F
= With bracket
Accessory Form
Nil
= Without accessory
R
= With resistor
D
= With diode
Special Parameter
Nil
= Standard type
Letter or Number
= Special
requirement
(7)
(3)
(4)
(5)
(8)
(9)
Contact Form
Nil
= Form C
B
= Form B
M
= Form A
WIRING DIAGRAM
Bottom View
w/t accessory
with resistor
with diode
w/t accessory
with resistor
with diode
WORLD PRODUCTS INC.
19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
8
| Industrial Relays Catalog
Rev. 1.2 - 03.04.13
MA SERIES
MOUNTING hOLES
Bottom View
COIL DATA (AT 20°C)
Nominal
Voltage (VDC)
5
6
9
12
18
24
12
24
Nominal Operating
Coil Resistance
Current ± 10%
± 10% (Ω)
(mA)
360.00
14
300.00
20
200.00
45
150.00
80
100.00
180
75.00
320
167.83
80
83.92
320
Parallel
Resistance (Ω)
––––
––––
––––
––––
––––
––––
680
2700
Equivalent
Resistance (Ω)
––––
––––
––––
––––
––––
––––
71.5
286
Max. Allowable
Voltage
Pick–up Voltage
(Max.)
Drop–out
Voltage (Max.)
Nominal
Operating
Power
150% of Nominal
Voltage
70% of Nominal
Voltage
10% of Nominal
Voltage
1.8W
2.0W
ChARACTERISTIC DATA
Contact Material
Initial Contact Resistance (at 6VDC 1A)
Initial Insulation Resistance
Operate Time (at nominal voltage)
Release Time (at nominal voltage)
Initial Insulation Resistance
Initial Dielectric Resistance
Silver Alloy
50m
50MΩ Max.
10msec. Max.
5msec. Max.
1000MΩ Min. (DC500V)
Between open contacts: AC500V,
50/60Hz 1 Min.
Between coil and contact: AC500V,
50/60Hz 1 Min.
10 ~ 55Hz at Double
Functional
Amplitude of 1.5mm
10 ~ 55Hz at Double
Destructive
Amplitude of 1.5mm
Functional
20G Min.
Destructive
100G Min.
Mechanical (at
10,000,000
7200 ops./h
Electrical (at 600
100,000
ops./h)
–40º to +125º (no condensation)
Approx. 32.5g
ChARACTERISTIC CURVES
Vibration Resistance
Shock Resistance
Endurance (operations)
Ambient Temperature
Unit Weight
CONTACT CAPACITY
Model
Nominal Switching Capacity (res. load)
Max. Switching Current
Max. Switching Voltage
Max. Switching Power
MA–DM
40A 14VDC
40A
30VDC
560W
MA–D
NO: 40A 14VDC
NC: 30A 14VDC
40A
30VDC
560W
WORLD PRODUCTS INC.
19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
Rev. 1.2 - 03.04.13
Industrial Relays Catalog |
9
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