4. LOAD WIRING
LED Status Definition
LED
Color
Condition
LED
Color
Condition
LED
Color
Condition
ON
BLANK
SCR OFF,
no Alarm
ON
RED
SCR ON,
No Alarm
ON
RED
SCR ON, Alarm
Output is Active
AL
BLANK
AL
BLANK
AL
RED
LED
Color
Condition
LED
Color
Condition
ON
BLANK
SCR OFF, Alarm Output is Active
(alarm stored) This condition is only
valid with Type “1” input control sig-
nal and alarm option.
ON
YELLOW
Control Signal is ON, Over Temperature
Protection Engaged, SCR is OFF, Alarm
Output is Active
AL
RED
AL
RED
Notes:
“ON” LED comes standard with ALL CS1 Models
“AL” LED is only available when optional Alarm Output feature is chosen. See order table.
Derating Curves
Rated Current versus Ambient Temperature for each CS1 Model.
(These curves reflect units tested complete with approved heat sinks and fans, if applicable)
30
25
10
5
10
15
20
25
30
35
40
0
40
80
Current
(A
mps)
Ambient Temperature ˚C
CS1-025
50
40
15
60
50
18
70
60
20
10
20
30
40
50
60
70
80
0
40
80
Current (Amps)
Ambient Temperature ˚C
CS1-040, CS1-050, CS1-060
75
75
30
90
90
50
120
120
90
20
40
60
80
100
120
140
0
40
80
Current (Amps)
Ambient Temperature ˚C
CS1-075, CS1-090, CS1-120
CS1 with
20-260 VAC/DC
Control Signal
Input
CS1 with
6-32 VDC
Control Signal
Input
Control Signal
Output
Temperature /
Process Controller
+ –
Phase
Neutral
Ground
Fuse
Load
Single Phase Load
CS1 with 20- 260 Vac/dc
Control Signal Input
CS1 with 6-32 Vdc
Control Signal Input
Control Signal Output
+ –
Temperature /
Process Controller
Delta Load
Wye or
Star Load
R
R
R
R
R
R
Fuse
Fuse
Phase L1
Phase L2
Phase L3
Ground
Controlling 2 Phases (Legs) of a Three Phase (no Neutral) Wye (Star) or Delta Load Configuration
LEGACY PRODUCT