| BRAND | Elettrotec |
| Product | PMM50AT20 p/n: 31660T20 |
| Description | Adjustable Pressure Switch with Screw Terminals |
| Internal code | IMP504293 |
| Weight | 1 |
| Technical specification | <ul><li><strong>Model:</strong> PMM50AT20</li><li><strong>Manufacturer:</strong> Elettrotec</li><li><strong>Part Number:</strong> 31660T20</li><li><strong>Switch Rating:</strong> 0.5 (0.2) A / 48 Vac-dc</li><li><strong>Electrical Connection:</strong> Fast-on 6.3 x 0.8 DIN 46248</li><li><strong>Working Range:</strong> 20 – 50 bar</li><li><strong>Maximum Static Pressure:</strong> 300 bar</li><li><strong>Hysteresis:</strong> Fixed</li><li><strong>Temperature Range:</strong> -40 °C to +140 °C (depending on diaphragm/seal material)</li><li><strong>Contact Type:</strong> Normally Open (NO) or Normally Closed (NC) without pressure</li><li><strong>Body Material:</strong> Brass, zinc-plated steel, or AISI 316 stainless steel</li><li><strong>Diaphragm/Seal Material:</strong> NBR, FKM, Silicone, HNBR, Neoprene, or EPDM</li><li><strong>Thread Options:</strong> G1/8 BSPT, G1/4 BSPT, M10 x 1, etc.</li><li><strong>Protection Rating:</strong> IP00 (terminals), IP54 with CAP 1, IP65 with CAP 3</li><li><strong>Mechanical Life:</strong> 1 million operations</li></ul> |
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