The Parker Hannifin 48789103 is a non-contact reed switch sensor designed for mobile hydraulic and electronic control systems. It detects ferrous objects without mechanical contact, delivering reliable switching performance in demanding field environments. The sensor features potted electronics housed in glass-filled nylon plastic, providing corrosion resistance and environmental protection for outdoor and rugged applications. Configurable as Normally Open (NO) or Normally Closed (NC), the 48789103 integrates into control architectures requiring compact, durable sensing solutions.
Technical Specifications
• Sensing Technology: Non-contact internal reed switch
• Sensed Object: Ferrous materials
• Switch Configuration: Normally Open (NO) or Normally Closed (NC)
• Contact Resistance (Initial): Max 200 mW
• Breakdown Voltage: Min 200 VDC
• Switching Voltage: Max 100 VAC/VDC
• Switching Current (DC): Max 300 mA
• Bounce Time: Max 0.4 ms
• Housing Material: Glass-filled nylon plastic
• Sealing: Potted electronics
– Key Features
• Adjustable vertical mount with slotted case for field positioning
• Extra-large mounting holes enable rapid alignment and installation
• Deutsch DTM 2-pin sealed connector (NO version); flying leads available (NC version)
• Compact profile: 40.5 mm H × 22.6 mm W × 7.6 mm sense zone depth
• 12-inch leads (NO version); 18-inch leads (NC version)
• Designed for removal and servicing in field conditions without specialized tools
– Typical Applications
• Mobile hydraulic system pressure monitoring and control
• Electronic control circuits requiring ferrous object detection
• Outdoor and exposed-environment deployments
– Compatibility & Integration
The 48789103 interfaces with Deutsch DTM automotive-grade connectors (NO configuration) and supports flying-lead termination (NC configuration) for user-defined integration. Rated electrical performance—200 VDC minimum breakdown voltage and 100 VAC/VDC maximum switching—suits standard industrial control voltage requirements.
