| 舉例 | H3 | S | 2 | S | C | MV | H3S-2SC-MV Differential Pressure Control; 316SS pressure chamber and Viton? diaphragm, weatherproof and ATEX, SPDT snap action switch with gold contacts; fixed deadband; automatic reset; adjustable range 0.5-15 psid. |
| 結(jié)構(gòu) | H3 | | | | | | Series designator, weatherproof and explosion-proof |
| 壓力腔& 膜盒材質(zhì)(Wetted) | | A | | | | | Aluminum chamber with Nitrile diaphragm |
| S | 316SS chamber with Viton? diaphragm |
| 可調(diào)范圍 | | | 1 | | | | Adjustable range 10-180" w.c. (2.48-44.78 kPa) |
| 2 | Adjustable range 0.5-15 psid (0.03-1 bar) |
| 3 | Adjustable range 5-70 psid (.34-4.8 bar) |
| 4 | Adjustable range 10-200 psid (.7-13.8 bar) |
| 開(kāi)關(guān)(Switch) | | | | S | | | SPDT snap action switch rated 5A @ 125/250VAC, 30 VDC |
| D | DPDT snap action switch rated 5A @ 125/250VAC, 30 VDC |
| 電氣連接 | | | | | L | | 18 AWG x 18 inch lead wires |
| T | UL, CSA approved internal terminal block |
| C | ATEX approved internal terminal block |
| 可選項(xiàng) | | | | | | DRAIN | Housing with drain - allows condensate to be drained from inside enclosure (meets NEMA 3 instead of 4X) |
| MV | Gold contacts on snap switch for dry circuits rated 1A @ 125VAC, 1A resistive or 0.5A inductive @ 30VDC |
| VIT | Viton? diaphragm option where not standard |
