CMRA6065 Crydom - Relays
CMRA6065 Description
Crydom CMRA6065 is a solid state relay rated at 600 V and 65 A. Typical uses include temperature control of heaters, packaging and plastics machinery, and general industrial load switching.
USComponent has sourced power semiconductors for maintenance teams and OEMs since 2001. For price and availability of the CMRA6065, send us a request for quote. Please confirm the specifications against the manufacturer's datasheet before purchase.
Summary of Features
Crydom CMRA6065 is a 65 A DIN-rail solid state relay with integral heat sink, CMR60 Series (45 mm wide, 48-660 VAC), SCR output, AC control (90-140 Vrms), zero voltage turn-on, LED input indicator.
Target Applications
Crydom CMRA6065 is used for switching AC loads in industrial heating and temperature control (ovens, furnaces, plastic molding and extrusion machines), packaging and food processing equipment, lighting control, HVAC systems and industrial automation.
Key Specifications
Crydom CMRA6065 is a 65 A DIN-rail solid state relay with integral heat sink, CMR60 Series (45 mm wide, 48-660 VAC), SCR output, AC control (90-140 Vrms), zero voltage turn-on, LED input indicator. Source: Crydom CMR60 Series datasheet. Values at 25°C unless noted.
| Parameter | Value |
|---|---|
| Output | |
| Operating voltage (47-63 Hz) | 48-660 Vrms |
| Maximum load current | 65 Arms |
| Transient overvoltage | 1200 Vpk |
| Minimum load current | 0.25 Arms |
| Maximum 1 cycle surge current (50/60 Hz) | 1145/1200 Apk |
| Maximum on-state voltage drop @ rated current | 1.7 Vpk |
| Maximum off-state leakage @ rated voltage | 1.0 mArms |
| Minimum off-state dv/dt | 500 V/µs |
| Thermal resistance junction to case (Rjc) | 0.28 °C/W |
| Maximum I²t for fusing (1/2 cycle, 50/60 Hz) | 6560/5976 A²s |
| Switching type | zero voltage turn-on |
| Input | |
| Control voltage range | 90-140 Vrms |
| Turn-on / turn-off voltage | 90 Vrms / 10 Vrms |
| Typical input current | 15 mA @ 120 Vrms |
| Maximum turn-on / turn-off time | 10 ms / 40 ms |
| General | |
| Dielectric strength, input/output/base | 4000 Vrms |
| Ambient operating temperature | -40 to 80°C |
| Weight (typical) | 16.8 oz (476 g) |
Technical document (PDF) | Request a quote for CMRA6065 (reply within 24 hours)

