PCB Mount
Datasheet
LR Series
• DIP SSR
• Ratings to 40 A @ 600 VAC with external heat sink
• SCR output for heavy industrial loads
• AC or DC control
• Zero-crossing (resistive loads) or random-turn-on (inductive loads) output
• Optional Mounting Clip Available (LMC-1)
PRODUCT SELECTION
Control Voltage
90-140 VAC
180-260 VAC
4-32 VDC
25 A
LR600240A25-120
LR600240A25-240
LR600240D25
40 A
LR600240A40-120
LR600240A40-240
LR600240D40
25 A
LR1200480A25-120
LR1200480A25-240
LR1200480D25
40 A
LR1200480A40-120
LR1200480A40-240
LR1200480D40
25 A
LR1200600A25-120
LR1200600A25-240
LR1200600D25
40A
LR1200600A40-120
LR1200600A40-240
LR1200600D40
AVAILABLE OPTIONS
Control Voltage
D: DC Input
A: AC Input
Switching Type
Blank: Zero Voltage Turn-On
R: Instantaneous Turn-On
Blocking Voltage
600: 600Vpk
1200: 1200 Vpk
Series
25
R
LR
600
240
A
-120
Operational Current
Operational Voltage
240:24-280 VAC
480:48-530 VAC
600: 48-600 VAC
AC Control Range
25: 25 Amps
40: 40 Amps
Blank: 4-32 VDC (DC Only)
-120: 90-140 VAC (AC Only)
-240: 180-260 VAC (AC Only)
Required for valid part number
For options only and not required for valid part number
(1)
OUTPUT SPECIFICATIONS
Description
25A
24-280
600
0.1
500
40A
25A
48-530
1200
0.1
40A
48-530
1200
0.1
25A
48-600
1200
0.1
40A
Operating Voltage Range (47-63Hz) [Vrms]
Transient Overvoltage [Vpk]
24-280
600
48-600
1200
0.1
Maximum Off-State Leakage Current @ Rated Voltage [mArms]
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (3)
0.1
500
500
500
500
500
Maximum Load Current [Arms]
25
40
25
40
25
40
Minimum Load Current [Arms]
0.15
250
1.6
260
0.9°C/W
0.5
0.15
400
1.6
660
0.7°C/W
0.5
0.15
250
1.6
260
0.9°C/W
0.5
0.15
400
1.6
660
0.7°C/W
0.5
0.15
250
1.6
260
0.9°C/W
0.5
0.15
400
1.6
660
0.7°C/W
0.5
Maximum Surge Non-Repetitive (16.6ms)[Apk]
Maximum On-State Voltage Drop @ Rated Current [Vpk]
Maximum I² t for Fusing (8.33 msec) [A² sec]
Maximum Thermal Resistance Junction to Ceramic Base
Minimum Power Factor (with Maximum Load)
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Copyright © 2017 Crydom Inc. Specifications subject to change without notice.