| BRAND | United Electric Controls |
| Product | J21K-357-M900 |
| Description | differential pressure switch |
| Internal code | IMP4747029 |
| Custom code | 9032200000 |
| Technical specification | United Electric pressure switch Model: J21K-357-M900 Switching point adjustable in the range from: 0 to 70 psid/0 to 4.8 bar Switch point hysteresis: 2 to 4 psi/0.1 to 0.3 bar Working pressure: 30 “Hg Vac to 350 psi/-1 to 24 ba Test pressure: 70 psid/4.8 bar Pressure sensor/seal: 316L stainless steel bellows, welded Process connection: 1/4 “NPT (female) made of stainless steel 316L housing: die-cast aluminum; epoxy resin powder coating; gas-tight Protection class: NEMA 4X electr. data Switching capacity: 15A at 125/250/480 VAC resistive Microswitch as: single-pole changeover (SPDT) Electrical connection: 7/8" opening options M900: waterproof cable gland; 1/2” NPT port. Required for housing protection class NEMA 4X |
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