JUMO heatTHERM P300

The 3-phase JUMO heatTHERM P300 can switch outputs up to 480 V at 30 A. All phases are disconnected from the power grid simultaneously here. The device is a safety temperature limiter (STB) and sets the system being monitored to a safe operating status in the event of a malfunction.

Technical data

general technical data
VersionsSafety temperature limiter (STB)
Switching capacityNormally closed contact (NC): 40 to 480 V 0.5 to 30 A (5.0 A); normally open contact (NO): AC 40 to 480 V, 0.5 to 2 A (0.3 A)
Switching elementSwitching mechanism which disconnects all contacts at the same time
Maximum control range and limit valueLimit value permanently set, upon request
ApprovalsVDE, UL
Area of applicationHeat pumps, screw-in heaters, electric heaters, food industry, canteen kitchen technology and catering sector, electric heat generators, heating devices, heating elements
Features3-phase panel-mounted thermostat

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