Overview
The Struthers Dunn 219BBXP relay is an industrial-grade electromechanical power relay designed for control and automation systems. This 10-amp relay features DPDT (double-pole double-throw) contact configuration with 115VAC coil voltage and a 60 Hz frequency rating. With its polycarbonate cover, silver alloy contacts, and molded plastic insulation, the 219BBXP delivers reliable switching performance in machinery, HVAC systems, and process control applications.
Key Features
- 10-amp rated contacts with DPDT switching configuration
- Plug-in electromechanical design with 12-pin terminal arrangement
- Seismic-qualified integral hold-down clip for panel mounting stability
- Continuous duty rated for sustained industrial operation
- Silver alloy contacts with polycarbonate protective cover
- Fast switching: 25 nanosecond operate time, 20 nanosecond release time
Technical Specifications
- Part Number: 219BBXP (115VAC version)
- Coil Voltage: 115 VAC
- Frequency: 60 Hz
- Contact Configuration: DPDT (2 Form A + 2 Form C)
- Rated Current: 10 amps at 240 VAC / 28 VDC
- Pin Count: 12-pin plug-in base
- Operate Time: 25 nanoseconds
- Release Time: 20 nanoseconds
- Contact Material: Silver alloy
- Insulation: Molded plastic
- Mounting: Panel mount with seismic hold-down clip
- Series: 219 Series
Typical Applications
The 219BBXP relay is well-suited for HVAC systems, motor control circuits, industrial automation equipment, alarm systems, and process control machinery. Its DPDT contact configuration allows simultaneous control of multiple circuits, making it ideal for changeover switching applications where coordinated on-off control of parallel circuits is required.
Compatibility & Replacements
Compatible With
- Standard 12-pin electromechanical relay sockets
- Industrial control panels and motor control centers
- HVAC control systems
- Process automation and discrete manufacturing equipment
- Alarm and monitoring systems
Replaces / Drop-In Replacement For
- Struthers Dunn 219BBX-P (equivalent part with alternate suffix)
- Other 12-pin DPDT industrial relays with 115VAC coil and 10A contacts
- Verify compatibility with your original installation specifications before ordering
Works With
- Pneumatic and hydraulic control systems
- PLC input/output modules for relay switching
- Hardwired control circuits and ladder logic
- Standard panel-mount relay base assemblies




