Carlo Gavazzi RZ3A Series
Three-Phase Solid State Relays
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Panel Mount, Three-Phase Solid-State Relays
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Industry standard three-phase solid state relays
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Ratings up-to 75 amps per-phase @ 42-660Vac in a 40°C ambient
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Integrated transient voltage protection
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LED input status indicator
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IP10 touch-safe housing
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Direct copper bonding (DCB) substrate for superior thermal performance
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Self-lifting terminals
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Agency approvals: cURus, CSA and CE

RZ3A60D25
25 Amp / 660Vac Three-Phase Solid State Relay
Operating Voltage
42 - 660Vac
Load Current
.15 - 25 Amps
Input Voltage
4 - 32Vdc
Input Current
Output Switching
≤23mA
Zero-Crossing
RZ3A60D55
55 Amp / 660Vac Three-Phase Solid State Relay
Operating Voltage
42 - 660Vac
Load Current
.25 - 55 Amps
Input Voltage
4 - 32Vdc
Input Current
Output Switching
≤23mA
Zero-Crossing
RZ3A60D75
75 Amp / 660Vac Three-Phase Solid State Relay
Operating Voltage
42 - 660Vac
Load Current
.4 - 75 Amps
Input Voltage
4 - 32Vdc
Input Current
Output Switching
≤23mA
Zero-Crossing
DC Input / Control
AC Input / Control
RZ3A60A25
25 Amp / 660Vac Three-Phase Solid State Relay
Operating Voltage
42 - 660Vac
Load Current
.15 - 25 Amps
Input Voltage
24 - 275Vac
24 - 50Vdc
Input Current
Output Switching
≤23mA
Zero-Crossing
RZ3A60A55
55 Amp / 660Vac Three-Phase Solid State Relay
Operating Voltage
42 - 660Vac
Load Current
.25 - 55 Amps
Input Voltage
24 - 275Vac
24 - 50Vdc
Input Current
Output Switching
≤23mA
Zero-Crossing
RZ3A60A75
75 Amp / 660Vac Three-Phase Solid State Relay
Operating Voltage
42 - 660Vac
Load Current
.4 - 75 Amps
Input Voltage
24 - 275Vac
24 - 50Vdc
Input Current
Output Switching
≤23mA
Zero-Crossing