Explosion proof rotary paddle level switch
RN4000 UWT GmbH Level Control

Rotating paddle level limit switch with plastic housing
RN 4000 is a reliable solution with versatile, robust construction also for applications in hazardous locations. It is suitable for nearly all bulk goods with a simple measuring principle, easy and fast installation.
It can be used as a full, demand or empty detector in bulk good silos depending on needs. It is mainly suited for lower mechanical loads in a variety of materials, e.g. cement, detergent, feed, chalk, grains, plastic granulate and much more.

Housing: Plastic PA, IP66
Certificates: ATEX II 1 1/2D, IECEx, Gost Ex, RTN Ex
Process temperature: -40°C up to +80°C (-4°F up to +176°F)
Pressure: max. +0.8bar (11.6 psi)
Sensitivity: from 100 g/l (6lb/ft³) - adjustable in three steps
Mains voltage: universal voltage; 110-120V or 220-240V AC, 50-60Hz, 24V or 48V AC, 50-60Hz, 24V DC
Process connection: G1, G1 1/4 and G1 1/2 inches, M30x1.5x, M32x1.5 incl. sealing face
Bearing: Process connection aluminium: ball bearing, dust tight; Process connection plastics: slide bearing (maintenance-free, high-quality)
Material: process connection PA, Aluminium; shaft SS 304; paddles PA, SS 316