Overview
The Norgren CS7-04/720-000-004 is a magnetically operated reed switch designed for industrial pneumatic and automation applications. This non-contact sensing device operates across a wide voltage range of 5–240V AC/DC and features a maximum current rating of 1 amp with 30 VA capacity. The integrated 12-inch cable lead simplifies field installation on NFPA cylinders with 2 to 6-inch bores, making it ideal for position detection and control sequencing.
Key Features
- Wide voltage compatibility: 5–240V AC/DC operation
- Non-contact magnetic sensing eliminates mechanical wear
- Maximum current: 1 amp; power capacity: 30 VA
- 12-inch cable lead included; adjustable mounting brackets
- LED indicator light for installation and troubleshooting
- Suitable for 2 to 6-inch bore pneumatic cylinders
Technical Specifications
The reed switch delivers reliable performance across industrial temperature ranges and harsh environments common in manufacturing plants and automated systems.
- Voltage Rating: 5–240V AC/DC
- Maximum Current: 1 amp
- Power Capacity: 30 VA
- Cable Length: 12 inches
- Mounting: Adjustable bracket (standard)
- Bore Size Range: 2 to 6 inches
- Sensing Type: Magnetically operated reed (non-contact)
- Weight: 0.27 lbs
Typical Applications
The CS7-04 is widely deployed in:
- Pneumatic cylinder position sensing and end-of-stroke detection
- Industrial control sequencing and automation logic
- Automated machinery and assembly line equipment
- Fluid power systems requiring non-contact feedback
- Material handling and conveyor belt systems
Compatibility & Replacements
Compatible With
- NFPA pneumatic cylinders (2–6 inch bores)
- Industrial PLC and relay logic control systems
- Automation equipment using 5–240V AC/DC signaling
- Rockwell Automation, Siemens, and Omron control platforms
Replaces / Drop-In Replacement For
- Norgren CS7-04 (all variants)
- IMI Norgren CS7-04/720-000-004
- Original part number 720-000-004
Works With
- Standard pneumatic cylinder magnetic sensing systems
- AC/DC input modules on most industrial controllers
- Non-contact position feedback architectures
- Reed switch signal conditioning circuits














