NB-4120 UL 325 Industrial (Sect 30)
TERMINAL STRIP HOOKUP LEGEND
:
(Supply Voltage: 230 VAC & Class 2 Power Supply: 24 volts DC)
Use Copper Conductors only
(maximum cross-section of terminals 4mm
²
)
CLASS 2 POWER SUPPLY: 24 VOLTS DC FOR EXTERNAL
HOOKUP
:
Use only type CL2, CL2P, CL2R ,CL2X or other cables with equivalent or better electrical, mechanical and
flammability ratings.
N.O. MOMENTARY CONTACT INPUTS FOR PUSH BUTTON ACTIVATION
•
OPEN SWITCH (SPST
):
WIRE TO TERMINAL #
1
AND
#
14
OF DOOR OPERATOR
•
CLOSE SWITCH (SPST):
WIRE TO TERMINAL #
1
AND
#
12
OF DOOR OPERATOR
•
PARTIAL OPEN SWITCH (SPST):
WIRE TO TERMINAL #
1
AND
#
13
OF DOOR OPERATOR
N.C. MOMENTARY CONTACT INPUTS FOR PUSH BUTTON ACTIVATION
•
STOP SWITCH (SPST):
WIRE TO TERMINAL #
1
AND
#
10
OF DOOR OPERATOR
EXTERNAL SAFETY DEVICES COMPLIANT WITH UL 325 SECTION 30.2
ENTRAPMENT PROTECTION (FAIL SAFE/SELF-MONITORING). DOOR MOUNTED 4-
WIRE REVERSING EDGE CONTACT TYPE SENSOR
(SEE WIRING DIAGRAM)
•
REVERSES A CLOSING DOOR:
WIRE ONE SIDE OF N.O. SWITCH TO TERMINAL #
FS1
AND
#FS3
WIRE OTHER SIDE TO TERMINAL #
FS2
AND
#FS4
ADDITIONAL (REDUNDANT) EXTERNAL SAFETY DEVICES THAT ARE FRAME
MOUNTED NON-CONTACT TYPE PRESENCE SENSORS.
•
REVERSES A CLOSING DOOR
: WIRE ONE SIDE OF N.O. SWITCH TO TERMINAL #
FS1
WIRE OTHER SIDE TO TERMINAL #
FS2
CLASS 2 POWER SUPPLY: OUTPUT FOR 24 VOLTS DC NON-CONTACT PRESENCE
SENSORS
•
TERMINAL #
1
OF DOOR OPERATOR TO (+) 24VDC POWER INPUT OF SENSOR
•
TERMINAL #
3
OF DOOR OPERATOR TO (-) 24VDC POWER INPUT OF SENSOR
RESERVED TERMINALS
•
TERMINAL #
15,16, 19, 20 21, 22
230 VAC THREE PHASE HOOKUP (Power Supply Input)
•
AC LINE TO (
L1
) OF DOOR OPERATOR
•
AC LINE TO (
L2
) OF DOOR OPERATOR
•
AC LINE TO (
L3
) OF DOOR OPERATOR
•
AC NEUTRAL TO (
N
) OF DOOR OPERATOR
GND
TO
GND
OF DOOR OPERATOR
