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JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) seriesTotal > RELAYS > Magnetism keep and hermetical relay > JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) using in the hard environmental condition
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
Product solid pictureJMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) seriestop ↑
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series Relays Product solid picture
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
Brief introductionJMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) seriestop ↑
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) using in the hard environmental condition
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
specificationJMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) seriestop ↑
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
Contact form
2Z(two groups transform)
Operate time (ms)
≤2
leak rate (Pa.cm3/s)
≤1×10-2
Release time (ms)
-----
Contact Resistance (Ω)
≤0.05
Contact load and life
1A,，28VDC(Resistive) 
50,000 Operations
0.5A, 28VDC(Resistive)
100,000 Operations
Insulation
resistance
(MΩ)
Between contacts
≥1000
Between contact sets
≥1000
Between coils
≥1000
others
≥1000
Dielectric strength
Vr.m.s.
(50Hz)
Between open contacts
500
Between contact sets
500
Dimensions(mm)
8.53×8.53×9.535
Between coils
500
Coil power (W)
About 0.3～0.5(momentary power)
others
500
Weight(g)
≤2.9
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
how to orderJMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) seriestop ↑
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
JMW-2MA / 012  -   1
 (1)      (2)      (3)
(1) type
(2) spec NO
(3) output format code
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
Environmental ConditionJMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) seriestop ↑
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
item
H
Ambient Temperature Range (℃)
-65～125
relative humidity
98%(at 40℃)
low pressure (kPa)
4.4
vibration resistance
(Hz)
10～3000
(m/s2)
294
Shock  Resistance(m/s2)
735
acceleration(m/s2)
490
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
Main Technical DataJMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) seriestop ↑
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
No.
Coil Rated voltage
25℃
Temperature range
Coil
resistance
(Ω)±10%
Working voltage
(Max)
sustaining voltage
Release voltage (Min)
Working voltage
(Max)
sustaining voltage
Release voltage (Min)
 
006
6
120
3.8
------
------
4.5
-----
------
012
12
500
7.2
-------
--------
9.6
--------
-------
018
18
1000
10.8
------
------
13.5
-----
------
027
27
1350 ±15%
13.5
-------
--------
18.0
--------
-------
JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series JMW-2MA Miniature and Hermetical Magnetism Keep relay (744A) series
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