Key Features

• Single relay with one adjustable setpoint for detecting over-speed, under-speed, or stoppage.
• Non-contact sensing using a pulser disc and sensor to monitor shaft rotation.
• Field adjustable while machinery is at rest—no need to run the shaft during setup.
• Visual setpoint adjustment for easy configuration.
• Built-in start delay and signal loss protection to prevent false alarms.
• DIN rail mountable for convenient installation in control cabinets.
• NEMA 1 enclosure for basic environmental protection.

 Electrical Specifications

• Input Voltage: 115 & 230 Vac, 60 Hz
• Current Draw: 0.032A
• Fuse Type: Slo-Blo 5X20
• Operating Temperature: -40°C to +60°C
• Max Cable Length: 1500 ft with standard ESI sensors.

 System Components

• 906 Sensing Head: Standard sensor with mounting bracket.
• 255 Pulser Disc: Shaft-mounted disc generating magnetic pulses.
• Optional PulserWrap for inaccessible shaft ends.
• Optional Explosionproof 907 Sensor for hazardous environments.