645TZ440-90-280VAC STRUTHERS-DUNN, 645TZ440-90-280VAC Datasheet
645TZ440-90-280VAC
Manufacturer Part Number
645TZ440-90-280VAC
Description
SSR, PANEL MOUNT, 480VAC, 280VAC, 40A
Manufacturer
STRUTHERS-DUNN
Datasheet
1.645TR410-3-32VDC.pdf
(2 pages)
Specifications of 645TZ440-90-280VAC
Control Voltage Range
90VAC To 280VAC
Operating Voltage Range
50VAC To 480VAC
Load Current
40A
Isolation Voltage
4000Vrms
Control Voltage Type
AC
Relay Terminals
Screw
Brand/series
645T Series
Current, Rating
40 A
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
Max. On State Voltage Drop
1.6 VAC
Maximum Turn-on Time @ 60 Hz
8.3 mS
Maximum Turn-off Time @ 60 Hz
8.3 mS
Operating Temperature Range
–30 to 80°C
Min. Load Current To Maintain On
100 m
Weight
320 g
Lead Free Status / Rohs Status
RoHS Compliant part
3/13
GENERAL SPECIFICATIONS (@ 25° C)
Input Characteristics
Input Voltage
Must Release Voltage
Maximum Input Current
Reverse Polarity Protection
Output Characteristics
Min. Load current to maintain on
Non-Repetitive Surge Current (1 cycle)
Maximum I2T for Fusing (Asquared sec)
Suggested Heatsink °C/W
Load Voltage Range
Frequency Range
Peak Blocking Voltage
Maximum Rate of Rise Off State Voltage (dv/dt)
Max. Off state leakage current (rms)
Max. On State Voltage Drop
Maximum Turn-On Time @ 60 Hz
Maximum Turn-Off Time @ 60 Hz
Miscellaneous Characteristics
Dielectric Strength - I or O to case
Operating Temperature Range
Storage Temperature Range
Weight
Input Terminal Size
Output Terminal Size
E52197
The 645T series of solid state relays uses triacs for on/off control of three phase loads. Operation is
three pole normally open. Inputs can be AC or DC operated. Load currents can range from 10 to 50
amps and up to a nominal voltage of 480VAC. Both random turn on or zero cross is available.
www.struthers-dunn.com
645T Series - Solid State On / Off
10 - 40 Amp
50 to 480VAC
800 to 1200
47 to 63 Hz
1.0°C/W
250V/uS
10 Amp
50A2 S
1.6VAC
100mA
8.3mS
8.3mS
10mA
100A
3 - 32VDC
DC Input
1VDC
80mA
Yes
(843) 664-3303
-40 to 100°C
-30 to 80°C
50 to 480VAC
4000Vrms
800 to 1200
47 to 63 Hz
0.14°C/W
312A2 S
250V/uS
320g
M3.5
25 Amp
1.6VAC
120mA
M4
8.3mS
8.3mS
10mA
250A
90 - 280 VAC
AC Input
10VAC
30 mA
N/A
0.14°C/W+FAN
50 to 480VAC
800 to 1200
47 to 63 Hz
450A2 S
250V/uS
40 Amp
1.6VAC
250mA
8.3mS
8.3mS
10mA
300A
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645TZ440-90-280VAC Summary of contents
Page 1
... Max. On State Voltage Drop Maximum Turn-On Time @ 60 Hz Maximum Turn-Off Time @ 60 Hz Miscellaneous Characteristics Dielectric Strength - case Operating Temperature Range Storage Temperature Range Weight Input Terminal Size Output Terminal Size www.struthers-dunn.com 3/13 DC Input 3 - 32VDC 1VDC 80mA Yes 10 Amp 25 Amp 100mA 120mA ...
Page 2
... Switching Triac - CODE T Turn on Zero cross - CODE Z Random turn on CODE R Load Voltage 480VAC - CODE 4 Maximum Load Current 10, 25, 40 (Amp) Input Voltage 3-32VDC 90-280VAC www.struthers-dunn.com Outline Dimensions Dimensions Shown in inches & (millimeters) 4.14 (105.1) 3.72 (94.6) .75 (19.1) 2.18 (55.4) 2.93 1.88 (74 ...