Overview
The Continental SVDA-6V50 is an industrial-grade solid state relay engineered for switching and control applications. With a 50A output rating at 600VAC and a 4-32VDC control input, this panel-mount unit provides reliable low-EMI switching for motors, solenoids, heating elements, and other electrical loads in manufacturing, HVAC, and process control environments.
Key Features
- 50A output rating at 600VAC (hockey-puck form factor with industry-standard footprint)
- 4-32VDC control input range for flexibility with PLC and controller logic outputs
- Zero-crossing switching technology reduces dv/dt stress and EMI on AC circuits
- Anti-parallel thyristor output handles resistive, inductive, and capacitive loads
- Built-in transient protection and varistor for harsh industrial environments
- LED status indicator for control input verification
- Clip-on cover providing IP 20 touch protection
Technical Specifications
- Output Rating: 50A at 600VAC
- Control Input: 4-32VDC
- Output Type: AC (zero-crossing, anti-parallel thyristor)
- Switching Function: ON at zero crossing, OFF at current zero
- Mounting: Panel mount (hockey-puck form factor)
- Protection: Built-in varistor and transient protection
- Status Indicator: LED (control input state)
- Touch Protection: IP 20 (clip-on cover)
- Weight: 0.30 lbs
- Series: SV Series
Typical Applications
- Motor speed control and soft-start circuits
- Heating element and resistance load switching
- Solenoid valve and contactor replacement in control panels
- Temperature and process control systems
- Industrial lighting control and dimming circuits
- HVAC fan and pump control
- PLC-based automation with low-voltage control signals
Compatibility & Replacements
Compatible With
- PLC outputs: Allen-Bradley, Siemens, Mitsubishi, Omron, and other controllers with 4-32VDC open-collector or relay outputs
- Discrete 24VDC logic sources and relay control circuits
- Standard DIN rail or panel-mount control enclosures
- 600V three-phase or single-phase AC power distribution systems
Replaces / Drop-In Replacement For
- D4850
- D2450
- D2440
- D4840
- 380D45
- 240D45
- SSR660DC50
- Industry-standard 50A hockey-puck solid state relays with DC control input
Works With
- Discrete 24VDC and 12VDC logic signals from PLCs and industrial controllers
- Thermal management: requires thermal gel, paste, or heatsink for continuous operation (see Continental installation guide)
- 5A maximum gate current input; typical trigger LED current 25mA at 24VDC
- Compatible with protective relays, motor starters, and soft-start controllers in distributed automation systems
