JSNA MLC Series Mechanically Linked/Force Guided Relays

Technical Data

Manufacturer................................ JOKAB SAFETY

Ordering Data
120 VAC (3NO/1NC)............... JSNA-MLC-31-120
24 VDC (3NO/1NC)................... JSNA-MLC-31-24

Ambient Air Temperature
Operation......................................... -40ºC to +60ºC
Storage............................................. -55ºC to +70ºC
Maximum Altitude........................................ 3000 m

Operation Position
Normal.......................................... On vertical plane
Allowable......................................................... +/- 30º

Mounting.... screw or 35mm DIN rail (EN 50022)

Pole Characteristics
Poles......................................................................... 4
Rated Thermal Current lth ( £40ºC)................ 10A
Rated Insulation Voltage Ui........................... 690V
Frequency Limit.................................... 25 - 400 Hz
Designation of Auxiliary Contacts
according to IEC/EN 60947-5-1 UL/CSA
     AC.................................................................. A600
     DC................................................................. Q600
Terminals
A............................................... 7.5 mm
B.................................................. 4 mm
Screw.............................................. M3


Maximum Tightening Torque
for Contact Terminals................................... 1 Nm
Maximum Tightening Torque
for Coil Terminals.......................................... 1 Nm
Maximum Wire Section Connectable
with 1 or 2 Conductors
     AWG.................................................................. 12
     Flexible w/o Lug
     (min-max)............................ 0.75mm²/2.5mm²
     Flexible c/w Lug........... 2-1mm² or 1-2.5mm²
Terminal Protection
according to EN 60529.................................. IP20
                            (min 0.75mm²/18AWG section)

AC Control
Rated Control Voltage at
50, 60, 50-60Hz............................................... 120V
Operating Voltage Limits
     Pick-Up......................................... 75 - 115% Us
     Drop-Out......................................... 30 - 55% Us
Average Coil Consumption
     50 Hz in rush/holding............................ 30/4 VA
     60 Hz in rush/holding............................ 25/3 VA
Dissipation at 50 HZ................................... 0.95 W

DC Control
Rated Control Voltage...................................... 24V
Operating Voltage Limits
     Pick-Up......................................... 70 - 115% Us
     Drop-Out......................................... 10 - 20% Us
Average Consumption.................................. 3.2 W

Mechanical Life
AC and DC (millions)............................. 20 cycles
Maximum Operating Cycle............ 3600 cycles/h

Operating Times
AC with Control
     Closing NO....................................... 12 - 21 ms
     Opening NO........................................ 9 - 18 ms
     Closing NC....................................... 17 - 26 ms
     Opening NC........................................ 7 - 17 ms
DC with Control
     Closing NO....................................... 18 - 25 ms
     Opening NO.......................................... 2 - 3 ms
     Closing NC............................................ 3 - 5 ms
     Opening NC...................................... 11 - 17 ms

Pole Characteristics
Minimum Switching Rating...................... 1mA/5V

Wiring Diagram  

Electrical Connections