Speed Switches AccessoriesSpeedMaster™
The SpeedMaster™ with Pulse Pilot is the only device that accurately tests the calibration of a speed switch, and allows testing of the 10% alarm and 20% shutdown features of the sensor…

The Speed Relay is used to monitor the speed of a rotating shaft and detect if it rises or falls below a preset safety level. The DIN rail mounted speed relay can…
The Speed Relay is used to monitor the speed of a rotating shaft and detect if it rises or falls below a preset safety level.
The DIN rail mounted speed relay can be used with any Rotech encoder, and with 4B’s WDA or P800 proximity sensors. A user adjustable underspeed relay contact output can sound an alarm or shutdown machinery when the shaft speed falls below the preset level.
| Brand | 4B |
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Speed Switches AccessoriesThe SpeedMaster™ with Pulse Pilot is the only device that accurately tests the calibration of a speed switch, and allows testing of the 10% alarm and 20% shutdown features of the sensor…
Speed Switches AccessoriesThe Mag-Con™ (MAG2000) is an optional magnetic connector that screws onto the Whirligig and magnetically couples it to the shaft being monitored. The Mag-Con is made from stainless steel, has a holding…
Speed Switches AccessoriesThe 4B Sensor Mounting Kit is able to securely mount barrel sensors in position, including 4B’s range of 18 & 30mm wide inductive sensors.Made of Stainless Steel and Nylon 66, giving corrosion…
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