Hazard MonitorsW400 Elite
The W400 Elite is a control unit that detects the faults that can occur on a conveyor or bucket elevator. Belt misalignment, under-speed, bearing overheating and motor start-up faults are first signalled…
Product category
Hazard monitors, alignment, speed, temperature, level and vibration sensors that protect bucket elevators and conveyors.

Hazard MonitorsThe W400 Elite is a control unit that detects the faults that can occur on a conveyor or bucket elevator. Belt misalignment, under-speed, bearing overheating and motor start-up faults are first signalled…
Speed Switches & Encoders4B Rotech heavy-duty rotary shaft encoders are mainly used to protect equipment and personnel against dangerous under-speed and belt-slip conditions in harsh environments.
Junction BoxesGRP (glass-reinforced polyester) junction box range, suitable for use within ATEX/IECEx increased safety areas, and allow for the easy installation of sensors in potentially explosive dust hazard environments.
Alignment SensorsBrass rub blocks help monitor belt misalignment in bucket elevators and conveyors by detecting heat generated from the friction caused by a misaligned belt rubbing against the brass surface.A temperature sensor embedded…
Hazard Monitor Accessories4G Router to connect 4B’s Hazard Monitoring Systems to Hazardmon via 4G Data SIM or Wi-Fi.
Alignment SensorsNon-contacting high-power, extended range magnetic proximity sensor, not affected by dust or material build up, used to detect moving ferrous material up to 75mm away from the sensor.The WDA sensor is designed…
Hazard MonitorsThe IE-GuardFlex is the central control unit for 4B’s Distributed Hazard Monitoring Solution (DHMS). Using industrial Ethernet technology, the IE-GuardFlex controller connects to, and monitors multiple machine mounted sensors via 4B's class…
Speed Switches AccessoriesThe Speed Relay is a microprocessor controlled digital speed monitor for use with 2, 3, 4 wire NPN/PNP sensors, 4B’s WDA range of sensors or Contact sensor inputs, with a user programmable…
Vibration SensorsVIBMIL is a vibration sensor designed for continuous monitoring of vibration levels in industrial environments. It is current loop powered accelerometer and delivers accurate vibration RMS velocity using a 4-20 mA output.…
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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