Công tắc áp suất 502/7D
Thông số kỹ thuật công tắc áp suất D502/7DK
| General Type | Explosion-proof Type | |
| Working viscosity | < 1×10 -3 M2 /s | < 1×10 -3 M2 /s | 
| Switching Elements: | Micro switch | Sealed switch | 
| Explosion Class | — | Exed II CT4 ~ T6 | 
| Protection Class of Enclosure | IP65 (accord with DIN40050) | IP54 (accord with DIN40050) | 
| Ambient temperature | – 40 º C ~ 50 º C | – 40 º C ~ 50 º C | 
| Medium Temperature | 0 ~ 120 º C | 0 ~ 120 º C | 
| Mounting Position | — | Pressure Connection vertically downwards | 
| Anti-vibration | 502/7D: 4 0 m /s² 502/7DK : 20 m /s²  | 
Max: 20 m /s² | 
| Repeatability Error | ≤1% | ≤1% | 
| Electrical Rating | AC 220V 6A (Resistance) | DC 250V 0.25A (Resistance)   60 Wmax AC 250V 5A (Resistance) 1250 VAmax  | 
| Set Point Adjustable Range MPa  | 
Dead Band No Greater Than | Max. Allowable Pressure *MPa  | 
Switching Frequence Time/Min | Material of Sensor | Connection (F)  | 
Weight kg | Outline Figure No. | Order content No. | ||||
| Lower Limit of the Set Point Range MPa | Upper Limit of the Set Point Range MPa | Shell | Bellows | General Type | Explosion-proof Type | General Type | 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 1 1  | 
20 | Brass | Stainless Steel 00Cr17 Ni14 Mo2 ( 316L )  | 
G1/ 4″ | 1.0 1.0 1.0 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 1  | 
1.0 1.0 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 2 2  | 
0.85 0.85 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  | 
5 5  | 
0.9 0.9  | 
03 | 06 | 0811700 0811800  | 
0851780 0851880  | 
||||
| Set Point Adjustable Range MPa | Dead Band No Greater Than | Max. Allowable Presure*MPa | Switching Frequence Time/Min | Material of Sensor | Connection (F) | Weight kg | Outline Figure No. | Order content No. | ||||
| Low Limit of the Set Point Range MPa | UpperLimit of the Set Point Range MPa | Housing | Bellows | Typical | Explosion-proof Type | Typical | 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 1 1 1  | 
20 | Brass | Stainless Steel 00Cr17 Ni14 Mo2 ( 316L )  | 
G1/ 4″ | 1.05 1.05 1.05 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 0.02^0.1 0.024^0.2  | 
1 1 1  | 
1.05 1.05 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 2 2  | 
0.9 0.9 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 5  | 
0.95 0.95  | 
03 | 06 | 0801700 0801800  | 
0841780 0841880  | 
||||
| Set Point Adjustable Range MPa  | 
Dead Band No Greater Than | Max. Allowable Presure* MPa | Switching Frequence Time/Min | Material of Sensor | Connection (F) | Weight kg | Outline Figure No. | Order content No. | ||
| Low Limit of the Set Point Range MPa | UpperLimit of the Set Point Range MPa | Shell | Bellows | |||||||
| -0.1^0 -0.1^0.1 -0.1^0.16 -0.1^0.25  | 
0.003 0.003 0.003 0.0045  | 
0.0045 0.005 0.0065 0.01  | 
1 1 1 1  | 
20 | Brass | Stainless Steel 00Cr17 Ni14 Mo2 ( 316L )  | 
G1/ 4″ G1/ 4″ G1/ 4″ G1/ 4″  | 
1.0 1.0 1.0 1.0  | 
01 | 0810107 0810207 0810307 0810407  | 
| 0^0.1 0^0.16 0.01^0.25.  | 
0.003 0.003 0.0045  | 
0.0045 0.006 0.007  | 
1 1 1  | 
G1/ 4″ G1/ 4″ G1/ 4″  | 
1.0 1.0 1.0  | 
01 | 0811107 0811207 0811307  | 
|||
| 0.02^0.4 0.03^0.6 0.03^1  | 
0.012 0.015 0.018  | 
0.016 0.02 0.03  | 
2 2 2  | 
G1/ 4″ G1/ 4″ G1/ 4″  | 
0.85 0.85 0.85  | 
02 | 0811407 0811507 0811607  | 
|||
| 0.05^1.6 0.05^2.5  | 
0.03 0.03  | 
0.05 0.06  | 
5 5  | 
G1/ 4″ G1/ 4″  | 
0.9 0.9  | 
03 | 0811707 0811807  | 
|||

