Overview
The Allen-Bradley 700-FS-100JU23 is a high-performance on-delay timing relay designed for precise timing control in industrial control circuits. Part of Rockwell Automation’s Bulletin 700-FS series, this unit combines proven reliability with compact construction, making it ideal for machinery builders, panel integrators, and controls engineers who require dependable time-delay functionality.
Key Features
- On-delay timing function with fixed 0.5–10 second selectable range
- Single change-over contact (SPDT) output for versatile circuit control
- Dual voltage supply: 24–48V DC coil, 24–240V AC control voltage
- Compact 22.5 mm footprint for space-constrained panel designs
- Industrial-grade construction for reliable operation in demanding environments
Technical Specifications
- Function: On-Delay Timing
- Contact Type: Single Pole Double Throw (SPDT)
- Time Range: 0.5–10 seconds
- Coil Voltage: 24–48V DC
- Supply Voltage: 24–240V AC
- Contact Configuration: 1 Change-Over Contact
- Mounting: DIN Rail (22.5 mm width)
- Weight: 0.26 lbs
- Bulletin/Series: Bulletin 700-FS
- Condition: New (No Original Box)
Typical Applications
The 700-FS-100JU23 timing relay is well-suited for:
- Motor start-up delay and soft-start circuit protection
- Pneumatic and hydraulic control system sequencing
- Conveyor belt and pump motor timing functions
- Industrial equipment warm-up or cool-down delay cycles
- Safety interlocks requiring timed signal transitions
- General-purpose relay replacement in retrofit applications
Compatibility & Replacements
Compatible With
- Allen-Bradley Bulletin 700 relay and contactor assemblies
- Standard DIN rail mounting systems (35 mm TS 35/EN 60715)
- 24–240V AC control circuits and hardwired logic
- Industrial machinery control panels and electrical enclosures
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 700-FS-100JU23 is designed to replace earlier timing relay models in the Bulletin 700-FS family; however, always confirm pinout and coil voltage specifications to ensure proper installation.
Works With
- Hardwired logic circuits and relay control systems
- PLC (programmable logic controller) auxiliary timing and sequencing
- Allen-Bradley contactor and motor starter assemblies
- Standard 24–240V AC industrial control supplies
















