| 举例 |
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. |
| 结构 |
H3 |
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Series designator, weatherproof and explosion-proof |
| 压力腔& 膜盒材质(Wetted) |
|
A |
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Aluminum chamber with Nitrile diaphragm |
| S |
316SS chamber with Viton® diaphragm |
| 可调范围 |
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1 |
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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) |
| 开关(Switch) |
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S |
|
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SPDT snap action switch rated 5A @ 125/250VAC, 30 VDC |
| D |
DPDT snap action switch rated 5A @ 125/250VAC, 30 VDC |
| 电气连接 |
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L |
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18 AWG x 18 inch lead wires |
| T |
UL, CSA approved internal terminal block |
| C |
ATEX approved internal terminal block |
| 可选项 |
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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 |