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 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.
UL Recognized          RoHS Compliant
Unit of Measure

Specifications

Series

N/A 645RT

Input Characteristics

Input Voltage

N/A 24 VAC

Input Characteristics

N/A VAC

Must Release Voltage

N/A 1VDC/8VDC

Maximum Input Current

N/A 80 mA

Reverse Polarity Protection

N/A Yes

Output Characteristics

Output Characteristics

N/A 25 A

Min. Load current to maintain on

N/A 120 mA

Non-Repetitive Surge Current (1 cycle)

N/A 250 A

Maximum I2T for Fusing (Asquared sec)

N/A 312A2 S

Suggested Heatsink

N/A 0.14 ºC/W

Load Voltage Range

N/A 50 to 480VAC

Frequency Range

N/A 47 to 63 Hz

Peak Blocking Voltage

N/A 800 to 1200

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

N/A 250 V/uS

Max. Off state leakage current (rms)

N/A 10 mA

Max. On State Voltage Drop

N/A 1.6VAC

Maximum Turn-On Time at 60 Hz

N/A 8.3 ms

Maximum Turn-Off Time at 60 Hz

N/A 8.3 ms

Miscellaneous Characteristics

Dielectric Strength - I or O to case

N/A 4000 Vrms

Operating Temperature Range

N/A -30 to 80 ºC

Storage Temperature Range

N/A -40 to 100 ºC

Weight

N/A 320 g

Input Terminal Size

N/A M3.5

Output Terminal Size

N/A M4