Item # 645RTZ410-4-32VDC, 645RT Series - Solid State Reversing Motor Relays on Struthers-Dunn

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	Item # 645RTZ410-4-32VDC 645RT Series - Solid State Reversing Motor Relays

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The 645RT series of solid state relays uses triacs for reversing phases on three phase loads. The most typical use is motor reversing. Inputs are DC operated. Load currents can range from 10 to 40 E52197 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.

645RT Series - Solid State Reversing Relays

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645RT Series - Solid State Reversing Relays - Dimensional Picture

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Specifications · Input Characteristics · Output Characteristics · Miscellaneous Characteristics

Specifications

Series		645RT

Input Characteristics

Input Voltage		4-32 VDC

Input Characteristics		DC

Must Release Voltage		1VDC / 8VDC

Maximum Input Current		80 mA

Reverse Polarity Protection		Yes

Output Characteristics

Output Characteristics		10 A

Min. Load current to maintain on		100 mA

Non-Repetitive Surge Current (1 cycle)		100 A

Maximum I2T for Fusing (Asquared sec)		50A2 S

Suggested Heatsink		0.5 ºC/W

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

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	· 645RT Series - Solid State Reversing Relays - Wiring Diagram

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		645RT Series - Solid State Reversing Relays - Product Brochure (PDF, 266KB)

Item # 645RTZ410-4-32VDC 645RT Series - Solid State Reversing Motor Relays

Series

Input Voltage

Input Characteristics

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

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