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

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

25 A

Min. Load current to maintain on

120 mA

Non-Repetitive Surge Current (1 cycle)

250 A

Maximum I2T for Fusing (Asquared sec)

312A2 S

Suggested Heatsink

0.14 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