MR50 - Rotary Selector Switch

Product Type: Rotary Switch

Manufacturer: Elma

The MR50 rotary selector switch from Elma is a highly reliable and rugged selector switch offering an IP68 rating in a miniature body of just ½ an inch in diameter.

Or call 01522 244849

This product can also be found in the following categories:

The MR50 rotary selector switch from Elma is a highly reliable and rugged selector switch offering an IP68 rating in a miniature body of just ½ an inch in diameter. Available in 10, 12 and 16 selector positions in both shorting and non-shorting modes. The MR50 has a stainless steel 1/8th Inch diameter shaft which will fit a large variety of plastic and metal knobs and offers a choice of 3 or 6Ncm switching torques.

The MR50 has a minimum mechanical rotary life of 20,000 cycles and is electrically rated to 200mA at 28VDC resistive. The internal contacts are also gold plated providing better low voltage connections and the terminations are Nickel-Tin plated allowing be both hand or wave soldering thereby helping to decrease installation time.

Due to its robust nature and operating temperatures of -45°C to +85°C the MR50 is perfect for demanding applications such as: Two Way Radios, Medical and Testing Equipment, Military Targeting Devices, Night Vision Devices and Cockpit Applications in Aviation, Automotive, Marine and Off-Highway Vehicles.

Mechanical Life20,000 Cycles
Number of Positions10, 12, 16
Max Voltage28VDC
Max Current200mA
IP RatingIP60, IP68
Operating Temperature-45°C to +85°C
IP SEALING SWITCHING MODE POSITIONS / INDEXING ANGLES TORQUE PART NUMBER
IP68 Shorting 16/22.5° 3 Ncm MR50-A11B-B113
IP68 Shorting 16/22.5° 6 Ncm MR50-A11B-D113
IP68 Shorting 12/30° 3 Ncm MR50-B11B-B113
IP68 Shorting 12/30° 6 Ncm MR50-B11B-D113
IP68 Shorting 10/36° 3 Ncm MR50-C11B-B113
IP68 Shorting 10/36° 6 Ncm MR50-C11B-D113
IP68 Non-shorting 16/22.5° 3 Ncm MR50-A21B-B113
IP68 Non-shorting 16/22.5° 6 Ncm MR50-A21B-D113
IP68 Non-shorting 12/30° 3 Ncm MR50-B21B-B113
IP68 Non-shorting 12/30° 6 Ncm MR50-B21B-D113
IP68 Non-shorting 10/36° 3 Ncm MR50-C21B-B113
IP68 Non-shorting 10/36° 6 Ncm MR50-C21B-D113

Related Products

image

K1 Metal Rotary Knob Series

View »
image

Classic Rotary Knob Series

View »