PB4R
MOUNTING BOARD
•
Screw terminal barrier block for logic connections
•
Screw terminal barrier block for load connections
•
Resident pull-up resistors
•
5 amp field-replaceable fuses
(LITTELFUSE #251005 or equivalent)
•
LEDs indicate logic status
MECHANICAL SPECIFICATIONS
DIMENSIONS: INCHES (MILLIMETERS)
TOLERANCE: 0.020 ( 0,50)
SWAGED STANDOFF
THRU HOLE 0.15 (3,8) DIA.
(4)
0.75 (19,1)
APPROVALS
UL
E79183
CSA 38595
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Copyright © 2016 Crydom Inc. Specifications subject to change without notice.
POWER OUTPUT BARRIER STRIP
(see notes 1,2)
+ -
+ -
1
2
3
1
2
3
LOGIC SUPPLY CONNECTED
TO BARRIER STRIP
(+1,-2) (see note 1)
2.2 (55,9)
NOTES: 1) 6-32 SCREW TERMINAL BARRIER STRIPS ACCEPT WIRE
SIZES FROM 24 TO 12 AWG.
2) OPTIONAL JUMPERS AVAILABLE TO
INTERCONNECT BARRIER STRIP COMMONS.
ORDER 1 EACH "JS8" AND CUT IN HALF.
3) LITTELFUSE 251005 OR EQUIVALENT.
4) PB4R ACCEPTS ONLY OUTPUT MODULES.
INPUT MODULES WILL NOT PLUG INTO PB4R.
UNUSED
1
2
3
POWER
BARRIER
STRIP
1
2
3
4
LED STATUS
INDICATOR
(4)
SIGNAL
INPUT/OUTPUT
BARRIER
STRIP
1
2
3
UNUSED
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Datasheet
•
All even-numbered logic connections are
logic ground
•
Accepts only output modules
•
Operate with 5, 15 or 24 volt logic supplies
•
Captive-screw retaining system for standard-size modules
REPLACEABLE 5 AMP LINE FUSES (4)
(see note 3)
0.25 (6,4)
4
5
6
7
8
9
4
5
6
7
8
9
0.25 (6,4)
4.0 (101,6)
SIGNAL INPUT/OUTPUT
BARRIER STRIP
(see notes 2,3)
4.5 (114,3)
4
5
6
7
8
9
1
1
1
2
2
2
3
3
3
4
4
4
4
5
6
7
8
9
I/O Modules
CRYDOM DIGITAL I/O
MODULES SOLD SEPARATELY
PULL UP RESISTOR
3.3K OHM (4)
LED STATUS INDICATORS (4)
REPLACEABLE 5 AMP
FUSE (4)
I/O MODULE
PIN SOCKETS
PULL UP
RESISTOR
3.3K OHM
(4)
Rev. 082516