645SR450-90-280VAC STRUTHERS-DUNN, 645SR450-90-280VAC Datasheet - Page 2
![SSR, PANEL MOUNT, 480VAC, 280VAC, 50A](/photos/19/31/193140/4598136_sml.jpg)
645SR450-90-280VAC
Manufacturer Part Number
645SR450-90-280VAC
Description
SSR, PANEL MOUNT, 480VAC, 280VAC, 50A
Manufacturer
STRUTHERS-DUNN
Datasheet
1.645SR450-3-32VDC.pdf
(2 pages)
Specifications of 645SR450-90-280VAC
Control Voltage Range
90VAC To 280VAC
Operating Voltage Range
50VAC To 480VAC
Load Current
50A
Isolation Voltage
4000Vrms
Control Voltage Type
AC
Relay Terminals
Screw
Brand/series
645S Series
Current, Rating
50 A
Rated Load Current (rms)
10 A
Min. Load Current To Maintain On
100 mA
Load Voltage Range
50 to 480 VAC
Frequency Range
47 to 63 Hz
Peak Blocking Voltage
800 to 1200 V
Max. Off State Leakage Current (rms)
10 mA
Maximum Turn-on Time @ 60 Hz
8.3 mS
Maximum Turn-off Time @ 60 Hz
8.3 mS
Dielectric Strength
4000 VRMS
Operating Temperature Range
–30 to 80°C
Relay Mounting
Panel
Lead Free Status / Rohs Status
RoHS Compliant part
Ordering Code
Series
645
Switching
SCR - CODE S
Turn on
Zero cross - CODE Z
Random turn on CODE R
Load Voltage
480VAC - CODE 4
Maximum Load Current
10, 25, 40, 50, 75 (Amp)
Input Voltage
3-32VDC
90-280VAC
L1
L2
L3
Solid State On/Off Wire Diagram
440VAC
F1
U
R
F2
Motor
S
V
3
645
Motor Relays
F3
W
15 - 75 Amp
T
S
www.struthers-dunn.com
Z or R
+
-
4
(74.6)
2.93
10
(55.4)
2.18
3-32VDC
(47.7)
1.88
Dimensions Shown in inches & (millimeters)
(19.1)
(12.7)
Ø .21
.75
Ø .50
(5.3)
(843) 664-3303
Outline Dimensions
(105.1)
(94.6)
3.72
70
65
60
55
50
45
40
35
30
25
20
15
10
4.14
80
75
0
10
Derating Curve
20
30
(5.3)
(21.6)
.21
.83
40
(.5)
.02
50
60
(23.5)
(29.7)
.93
(32.8)
1.17
1.29
70
80
3/16