Technical Specification

Continuous Current

150A w/ 4 AWG (see graph on reverse)

Max Current—1 sec

1200A

Max Current—10 sec

750A

Max Current—90 sec

250A

Contact Voltage Drop (max) 150mV at 150A

Insulation Resistance (min) 100MΩ (50MΩ after life)

Dielectric Withstanding

1500VRMS (1050 VRMS after life)

Weight

1.0 lb with hardware (460 grams)

Resistive Load Switching

150A at 24 VDC

200,000 cycles

Mechanical Life

300,000 cycles

Fault Interrupt @ 28VDC

1500A

Environmental Specifications

Seal

Hermetic, 10 E-9 atm cc/sec

Temperature Range

-55°C to +100°C

Shock

Sawtooth @ 20G, 11ms, ½ Sine @ 25G, 11ms

Vibration

10-2000 Hz, 20G

Water / Steam

2750 psi waterjet, 105 psi steam, boiling water

Salt Spray Corrosion

MIL-STD-810G

Resistant to corrosion, chemicals, and fungal growth

Auxiliary contacts (optional) - Form A, SPST Normally Open

Switching Current (max)

1A at 28VDC

Switching Current (min)

0.1mA at 5V

T2 (Aux NO)

T1 (Aux NO)

X2 (Coil -)

X1 (Coil +)

Black wire

Red Wire

A2 (+)

A1 (-)

X2 (-)

X1 (+)

MX21 _ _ _

Coil Voltage:

Auxiliary Contacts:

See table

Blank = none

B = SPST, Normally Open

Coil Wire:

A = 38 cm (15 in)

B = 61 cm (24 in)

C = 122 cm (48 in)

Options and Accessories

Ordering Key

(Optional) Auxiliary contacts

Normally Open

T2

T1

Control Circuit

Coil Ratings at 25 C

* S and T coil are dual coil design, all others are standard coils

Coil P/N Designation

B

C

F

H

J

K

L

S *

T *

Coil Voltage, Nominal

12 VDC

24 VDC

48 VDC

72 VDC

120 VDC

120 VAC,

50/60Hz

240 VAC,

50/60Hz

12 VDC

24 VDC

Coil Voltage, Max

16 VDC

32 VDC

64 VDC

96 VDC

140 VDC

140 VAC

280 VAC

16 VDC

32 VDC

Pick-Up Voltage, Max

8 VDC

16 VDC

28 VDC

46 VDC

72 VDC

80 VAC

160 VAC

9 VDC

15 VDC

Drop-Out Voltage, Max

3 VDC

7 VDC

10 VDC

14 VDC

18 VDC

30 VAC

60 VAC

4.5 VDC

7 VDC

Drop-Out Voltage, Min

0.5 VDC

0.5 VDC

1.8 VDC

2.7 VDC

4.5 VDC

4.5 VAC

9 VAC

1 VDC

1.5 VAC

Pick-Up Current, Max (75ms)

N/A

N/A

N/A

N/A

N/A

N/A

N/A

1.8 A

1 A

Coil Current

0.68 A

0.28 A

0.16 A

0.095 A

0.06 A

0.06 A

0.04 A

0.082 A

0.057 A

Coil Power

8 W

6.8 W

7.6 W

6.8 W

7.2 W

7.2 W

9.6 W

1 W

1.4 W

Operate Time, Max (incl.bounce)

20 msec

20 msec

30 msec

30 msec

20 msec

30 msec

30 msec

20 msec

20 msec

Release Time, Max

12 msec

12 msec

12 msec

12 msec

12 msec

50 msec

55 msec

12 msec

12 msec

Internal Coil Suppression

Transorb

Coil Back EMF

55 V

55 V

80 V

115 V

175 V

N/A

N/A

55 V

55 V

Transients, Max (13ms)

N/A

N/A

N/A

N/A

N/A

N/A

N/A

±50 V

±50 V

Reverse Polarity

N/A

N/A

N/A

N/A

N/A

N/A

N/A

16

32

P.O. Box 4428

Santa Barbara, CA 93140

www.gigavac.com

+805-684-8401

info@gigavac.com

Rev

6

27/Jan/22 © 2013 GIGAVAC, LLC Page 2 of 2

MX21

Power Circuit and Installation