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0850380 pressure switch,D502/7DExplosion proof pressure controller/-0.1-0.16MPa, Shanghai Far East InstrumentWatch FactoryProduct Introduction:
The controller adopts a bellows type sensor, which can be used for neutral gases such as air, gas, and water vapor, as well as liquid media such as water, refrigerant, and oil. The setting value of the controller is adjustable. Adjustment range -0.1... 2.5 Mpa.
0850380 pressure switch,D502/7DExplosion proof pressure controller/-0.1-0.16MPa, Shanghai Far East InstrumentWatch FactoryParameters and specifications:
| Working viscosity | <1×10-3m2/s |
| Switching element | micro switch |
| Explosion-proof rating | ExdeⅡCT5Certificate of conformity number GYB00108X |
| Shell protection level | IP54(Compliant with DIN40050, equivalent to IP54 in GB4208) |
| ambient temperature | -5~40℃ |
| medium temperature | 0~120℃ |
| Installation location | Pull interface vertically downwards |
| vibration resistance | Max:20m/s2 |
| repeatability error | ≤1% |
| contact capacity | DC 250V 0.25A(Resistive) 60 Wmax AC 250V 5A(Resistive 1250VAmax |
0850380 pressure switch,specification
Switching difference is not adjustable
| Set value adjustment scope MPa | Switching difference not greater than | Maximum allowable pressure* MPa | Switch switch Change times times | Pressure sensor material | Interface | weight | Outline dimension drawing number | Order catalog number | ||||
| Set value range Lower limit MPa | Set value range upper limit MPa | shell | bellows | 普通型 | Explosion-proof type | 普通型 | Explosion-proof type | |||||
| -0.1??0 -0.1??0.1 -0.1??0.16 -0.1??0.25 | 0.006 0.007 0.008 0.009 | 0.007 0.008 0.009 0.012 | 1 | 20 | brass | Stainless steel 00Gr17Ni14M02 (316L) | G1/4″ | 1.0 | 01 | 04 | 0810100 0810200 0810300 0810400 | 0850180 0850280 0850380 0850480 |
| 0??0.1 0??0.16 0.01??0.25 | 0.007 0.008 0.009 | 0.008 0.009 0.01 | 1 | 1.0 | 01 | 04 | 0811100 0811200 0811300 | 0851180 0851280 0851380 | ||||
| 0.02??0.4 0.03??0.6 0.03??1 | 0.03 0.03 0.03 | 0.03 0.035 0.04 | 2 | 0.85 | 02 | 05 | 0811400 0811500 0811600 | 0851480 0851580 0851680 | ||||
| 0.05??1.6 0.05??2.5 | 0.07 0.07 | 0.08 0.09 | 2 | 0.9 | 03 | 06 | 0811700 0811800 | 0851780 0851880 | ||||
Switching difference adjustable
| Set value adjustment scope | Switching differential adjustment range | Dayun | Switching frequency | Pressure sensor material | Interface | weight | Outline dimension drawing number | Order catalog number | ||||
| Set value range Lower limit MPa | Set value range upper limit MPa | shell | bellows | 普通型 | Explosion-proof type | 普通型 | Explosion-proof type | |||||
| -0.1??0 -0.1??0.1 -0.1??0.16 -0.1??0.25 | 0.018…0.08 0.019…0.1 0.02…0.2 0.022…0.25 | 0.019?0.08 0.021?0.1 0.022?0.2 0.024?0.25 | 1 | 20 | brass | Stainless steel 00Gr17Ni14 M02(316L) | G1/4″ | 1.05 | 01 | 04 | 0800100 0800200 0800300 0800400 | 0840180 0840280 0840380 0840480 |
| 0??0.1 0??0.16 0.01??0.25 | 0.015…0.08 0.018…0.1 0.02…0.2 | 0.016?0.08 0.025?0.1 0.024?0.2 | 1 | 1.05 | 01 | 04 | 0801100 0801200 0801300 | 0841180 0841280 0841380 | ||||
| 0.02??0.4 0.03??0.6 0.03??1 | 0.08…0.25 0.08…0.5 0.09…0.8 | 0.08?0.25 0.09?0.5 0.1?0.8 | 2 | 0.9 | 02 | 05 | 0801400 0801500 0801600 | 0841480 0841580 0841680 | ||||
| 0.05??1.6 0.05??2.5 | 0.17…1.2 0.18…2 | 0.19?1.2 0.2?2 | 5 | 0.95 | 03 | 06 | 0801700 0801800 | 0841780 0841880 | ||||
Note:*)In practical work, even a brief peak pressure cannot exceed this value.