Rotoguard® III -- S-A-3-B-1-A-2
from Control Concepts, Inc.

The Rotoguard III is a switch device for sensing the reduction, increase or loss in rotational motion for many types of moving equipment. The unit can detect changes in motion between 1 and 400 RPM depending on the model selected. The Rotoguard III may be direct coupled or driven through belts and... [See More]

  • Contacts: Solid State
  • Operating Range: 1 to 300
  • Technology: Electronic
  • Number of Relays: 0
Intrinsically Safe Zero Speed Switch -- H Type
from SPECTEC

Magnet actuated, frequency range from zero speed to 25 kHz [See More]

  • Contacts: Solid State
  • DC Voltage Rating: 30
  • Technology: Magnetic Proximity
  • Power Supply: DC