Item

Parameters

Product code

50A MZJ Series contactor

1

Rated coil volt ( V DC )

See list

2

Max. coil current under rated volt at 20 ℃ (A)

See list

3

Max. coil start current in cold state at 20 ℃ (A)

See list

4

Rated volt of contact circuit ( V DC )

48

5

Rated load current of contact circuit (A)

50

6

Operating volt in cold state at （ 20 ± 5 ）℃ (V DC)

See list

7

Fluctuating range of power supply volt

± 20% rated volt

8

Contact volt drop of contact at 50A

Not above 80mV

9

Max. make-break ability of contact

Connect four times rated load current, make and break once for 5ms

10

Max. operating time at rated volt(ms) (coil with no suppression circuit)

Pickup

30

Release

30

11

Max. bounce times when contact breaks(ms)

3

12

Puncture(volt) strength

50Hz,1000V AC,1min

13

Electric life( τ =0.001S) (cycles)

10,000

14

Working duty

Continuous

Note ： The products with microswitch, the Rated load of microswitch is 48V DC 、 2A or24V DC 、 5A .

Item

Parameters

Product code

50A MZJ Series contactor

1

Ambient temperature

（ -25 ～ +40 ）℃

2

Relative humidity

Up to 98% at + 20 ℃

3

Vibration freq. at the fixed position

1 ～ 50Hz （ freq.1 ～ 10Hz ， ampl.25/f ； freq.10 ～ 50Hz ， ampl.250/f 2 ）

4

Shock acceleration

30m /s 2

5

Mounting directions

Optional

Product code

Rated coil volt ( V DC )

Max. coil current under rated volt at 20 ℃ (A)

Max. coil start current in cold state at 20 ℃ (A)

Operating volt in cold state at （ 20 ± 5 ）℃ (V DC)

Circuit diagram

Configurational mounting diagram

Pickup

Release

MZJ -50A /004

48

0.27

-

30max

2.4min

Fig.1

Fig.1

MZJ -50A /006

24

0.36

-

14max

1.2min

Fig.1

Fig.1

MZJ -50A /011

12

0.75

-

5.6max

0.6min

Fig.1

Fig.1

MZJ-50D/60 · 48A

60

0.15

-

36max

6min

Fig.1

Fig.1