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