Crydom CKR Series - Manual (Page 2)

Installation Sheet
DIN Rail Mount
Wire Size
Maximum wire size of AWG #10 (5.3 mm 2 ) for input and output terminals.
Connections
Ensure that wires ends are stripped to a minimum length of 0.4 in (10 mm).
Recommended Screw Torque Range
5-6 in-lbs (0.6-0.7 Nm) on input and 10-15 in-lbs (1.1-1.7 Nm) on output terminations.
The following deating curves must be observed before installation.
DERATING CURVES (B)
Output Current (Arms)
30
25
20
15
10
5
0
20 40 60 80
Ambient Temperature (ºC)
CKRxxx20xxxx
CKRxxx10xxxx
CKRxxx30xxxx
(A)
(B)
The air gap is the clearance distance adjacent to either side of the relay or assembly measured to
the next closer relay or assembly.
100% Duty Cycle.
Rev: 112613
WIRING DIAGRAM
+3/A1 4/A2
1/L1 2/T1
Load
(+/ ) ( / )
S O L I D
S T A T E
C O N T A C T O R