Doorking 9200-933 Solid State Relay, 3-Phase

High-Durability Solid-State Relay for DoorKing 9210 Gate Operators

The DoorKing 9200-933 Solid State Relay is a genuine OEM replacement component used in DoorKing 9210 industrial and commercial gate operators. This relay controls the motor’s power delivery electronically, providing smoother operation, faster response, and longer service life compared to traditional mechanical relays. Designed for reliability under continuous-duty conditions, it ensures precise motor control and consistent gate performance.

Key Features

• OEM Replacement Part: Genuine DoorKing relay ensures full system compatibility and performance.
• Solid-State Design: Provides silent, spark-free operation and superior reliability compared to mechanical relays.
• High-Endurance Performance: Rated for heavy-duty use in continuous cycle gate systems.
• Efficient Power Control: Delivers stable switching for smooth, consistent gate motor activation.
• Enhanced Safety: Reduces arcing and heat buildup, protecting both relay and motor components.
• Factory-Specified Use: Designed for DoorKing 9210 gate operators (typically used in 3-phase models).

Technical Specifications

• Part Number: 9200-933
• Type: Solid State Relay (SSR)
• Voltage Rating: For 3-phase applications (refer to model-specific wiring)
• Usage: 1HP 208V, 230V, or 460V 3-phase chain-driven gate operators
• Models Used On: 9210-086, 9210-087, 9210-088, 9210-089, 9210-090, 9210-091
• Quantity Required: 3 per unit (as specified in DoorKing documentation)

Conclusion

The DoorKing 9200-933 Solid State Relay delivers reliable, quiet, and efficient switching performance for high-powered 3-phase gate operators. As a genuine DoorKing component, it ensures safe, stable, and maintenance-free operation in demanding access control environments.