Item # 645TR440-90-280VAC, 645T Series - Solid State On / Off Motor Relays on Struthers-Dunn

Call Us 843.664.3303 | E-Mail Us

Manufacturer of High Quality Relays & Controls

Relay Products ____

General Purpose Power Contactors Motor Reversing Latching/Sequencing Special Purpose & Custom Design Sensitive - Low Input Power Timer/Sensor Reed Accessories and Sockets Inventory Locator

All Categories > General Purpose Relays > 103 Series - Contactors > 46 Series - General Purpose Relays > 275 Series - Motor Reversing Contactors > 575 Series - Motor Reversing Contactors > 104 Series - Dry Miniature Reed Relays > 102 Series - Metal Shielded Reed Relays > PM Series - Open Style Power Relays > 255 Series - Industrial Latching Relays > 645T Series - Solid State On / Off Motor Relays > Item # 645TR440-90-280VAC

Download PDF Print

Printable Page Email

Email This Page

Save To Favorites


	Item # 645TR440-90-280VAC 645T Series - Solid State On / Off Motor Relays

Download PDF

Email This Page

Save To Favorites

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.

For Additional Configuration please contact the manufacturer.

645T Series - Solid State On / Off Relays

larger image

645T Series - Solid State On / Off Relays - Dimensional Picture

larger image

Specifications · Input Characteristics · Output Characteristics · Miscellaneous Characteristics

Specifications

Series		645T

Input Characteristics

Input Voltage		90-280 VAC

Input Characteristics		AC

Must Release Voltage		10VAC

Maximum Input Current		30 mA

Output Characteristics

Output Characteristics		40 A

Min. Load current to maintain on		250 mA

Non-Repetitive Surge Current (1 cycle)		300 A

Maximum I2T for Fusing (Asquared sec)		450A2 S

Suggested Heatsink		0.14 ºC/W+FAN

Load Voltage Range		50 to 480VAC

Frequency Range		47 to 63 Hz

Peak Blocking Voltage		800 to 1200

Maximum Rate of Rise Off State Voltage (dv/dt)		250 V/uS

Max. Off state leakage current (rms)		10 mA

Max. On State Voltage Drop		1.6 VAC

Maximum Turn-On Time at 60 Hz		8.3 ms

Maximum Turn-Off Time at 60 Hz		8.3 ms

Miscellaneous Characteristics

Dielectric Strength - I or O to case		4000 Vrms

Operating Temperature Range		-30 to 80 ºC

Storage Temperature Range		-40 to 100 ºC

Weight		320 g

Input Terminal Size		M3.5

Output Terminal Size		M4

MORE IMAGES


	· 645T Series - Solid State On / Off Relays - Wiring Diagram

VIEW CAD DRAWING




· 3D


· 2D Front View


· 2D Right Side View


· 2D Sales Drawing

DOWNLOADS


		645T Series - Solid State On / Off Relays - Product Brochure (PDF, 266KB)

Item # 645TR440-90-280VAC 645T Series - Solid State On / Off Motor Relays

Series

Input Voltage

Input Characteristics

Must Release Voltage

Maximum Input Current

Output Characteristics

Min. Load current to maintain on

Non-Repetitive Surge Current (1 cycle)

Maximum I2T for Fusing (Asquared sec)

Suggested Heatsink

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 at 60 Hz

Maximum Turn-Off Time at 60 Hz

Dielectric Strength - I or O to case

Operating Temperature Range

Storage Temperature Range

Weight

Input Terminal Size

Output Terminal Size