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Metrix 5550-211-021 Vibration Switch for Machine Protection
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Metrix 5550-211-021 700656
Reed-based vibration switch providing backup machine protection independent of monitoring electronics
| Brand | Metrix |
| Model | 5550-211-021 700656 |
| Voltage | 230 V AC |
| Country of Origin | USA |
| Weight | 0.4 kg |
| Dimensions | 250x25x25 mm |
| Warranty | 6 months |
| Certifications | CE, ATEX |
| SKU / MPN | 5550-211-021 700656 |
| What’s in the box | Metrix Vibration Switch, original packaging and product documentation |
| Set Point | 2.5-25 mm/s RMS adjustable adjustable |
| Reset Point | 20-25 % below set point |
| Contact Rating | 20 W maximum at 150 V AC/DC |
| Frequency Range | 10-1000 Hz |
| Housing Material | Sealed cast aluminium |
| Process Connection | 1/2-20 UNF mounting thread |
Key benefits: Fail-safe mechanical design with no electronics to drift, and easy field adjustment of the trip level
Typical applications: Turbine and compressor protection, pump and fan shutdown monitoring and emergency machine stop
Lifecycle: Active product, 5+ years availability
1 review for Metrix 5550-211-021 Vibration Switch for Machine Protection
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Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

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Michael T. –
Tested the proximity switch, response time is spot on. Recommended for industrial use.