Shaanxi Huibo Electromechanical Technology Co., Ltd
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SOR 101NN/102NN/121NN Differential Pressure Switch
Product Overview:
101/121 NN model single diaphragm differential pressure switches are built rugged for low-to-high differential pressure, fluid power, or process applications where high and varying static pressures, high over-range, proof, shock pressure, or cycle rates are expected.
Specifications:
| Working pressure | from 0.02MPa to 3.5MPa, set point adjustable. |
| Piston stroke | 0.25mm piston stroke, long service life. |
| Maximum system static pressure | 6.9MPa, can be applied to the system static pressure of the sudden change in working conditions |
| Electrical output form | SPDT, DPDT |
| Contact capacity | 15A 250VAC |
| Shell type | waterproof NEMA 4,4X, IP65 |
| Shell material | 6063-T5 aluminum |
| Media interface size | 1/4″NPT(F),1/2″NPT(F) |
| Electrical connection size | 3/4″NPT (F) |
Specify model number:
| Model Number | Range (psid) | Typical Dead Band (psi) | Electrical Rating | Electrical Housing | Connection Material |
| 101NN-K3-N4-C1A | 3to 30 | 0.5 | 15 amps | 3/4" NPT(F) | Aluminum |
| 101NN-K45-N4-C1A | 10 to 75 | 1.5 | 250 VAC | ||
| 121NN-K45-N4-C1A | 75 to 500 | 10 | |||
| 101L-K3-N4-C1A | 3 to 30 | 0.5 | 15 amps | 3/4"NPT(F) | Cast Iron |
| 101L-K45-N4-C1A | 10 to 75 | 1.5 | 250 VAC | ||
| 121LK45-N4-C1A | 75 to 500 | 10 | |||
| 101AG-EF3-N4-C1A | 3to 30 | 1.0 | 15 amps | 1/2* NPT(M) | Aluminum |
| 101AG-EF45-N4·C1A | 10 to 75 | 3.0 | 250 VAC | ||
| 121AG·EF45·N4·C1A | 75 to 500 | 20 |
