511/7D Explosion-Proof Pressure Controller

■ The controller uses bellows type sensors for corrosive gases and liquid media

■ The setting value of the controller is adjustable, and the adjustment,Range -0.1～6.3MPa

■ Large temperature range, can be used for corrosive media

	Normal Type	Explosion-proof
Operating Viscosity	<1×10－3m2/s	<1×10－3m2/s
Switching Element	Micro switch	Sealed Switches
Explosion Protection Class	—	Exde Ⅱ CT4~T6 Certificate of Conformity No.
Enclosure Protection Level	IP65(Conforms to DIN40050, equivalent to IP65 in GB4208)	IP54 (Conforms to DIN40050, equivalent to IP54 in GB4208)
Ambient Temperature	－40℃~50℃	－20℃~50℃
Medium Temperature	0~120℃	0~95℃
Installation Position	—	Pressure connection vertically down
Anti-Vibration Performance	511/7D: 40m/s2; 511/7DK: 20m/s2	Max: 20m/s2
Repeatability Error	≤1%	≤1%
Contact Capacity	AC 220V 6A (Resistance)	DC 250V 0.25A(Resistance) 60Wmax AC 250V 5A(Resistance) 1250VAmax

511/7D Switching Difference Is Not Adjustable

Set Value Adjustment Range Mpa	Switching Difference Is Not Greater Than Mpa	Maximum Allowable Pressure ①Mpa	Switching Times Times/Min	Pressure Sensor Materials		Interface Female Thread	W （Kg）	Dimension Drawing
				Housing	Bellows			Normal	Ex-Proof
-0.1~0	0.007	1	20	1Cr18Ni9 Ti	00Cr17Ni 14Mo2 (316L)	G1/2″	1.0	01	04
-0.1~0.1	0.008
-0.1~0.16	0.009
-0.1~0.25	0.012
0~0.1	0.008
0~0.16	0.009
0.01~0.25	0.01
0.02~0.4	0.03	2					0.85	02	05
0.03~0.6	0.035
0.03~1	0.04
0.05~1.6	0.08	5					0.9	03	06
0.05~2.5	0.09
0.3~6.3	0.2	8.5

511/7D Switching Difference Is Adjustable

Set Value Adjustment Range Mpa	Switching Difference Is Not Greater Than Mpa	Maximum Allowable Pressure ①Mpa	Switching Times Times/Min	Pressure Sensor Materials		Interface Female Thread	W （Kg）	Dimension Drawing
				Housing	Bellows			Normal	Ex-Proof
-0.1~0	0.019	1	20	1Cr18Ni9 Ti	00Cr17Ni 14Mo2 (316L)	G1/2″	1.05	01	04
-0.1~0.1	0.021
-0.1~0.16	0.022
-0.1~0.25	0.024
0~0.1	0.016
0~0.16	0.02
0.01~0.25	0.024
0.02~0.4	0.08	2					0.9	02	05
0.03~0.6	0.09
0.03~1	0.1
0.05~1.6	0.19	5					0.95	03	06
0.05~2.5	0.2
0.3~6.3	0.65	8.5

511/7DK Switching Difference Is Not Adjustable (Small Switching Difference, No Explosion-Proof Type)

Set Value Adjustment Range Mpa	Switching Difference Is Not Greater Than Mpa	Maximum Allowable Pressure ①Mpa	Switching Times Times/Min	Pressure Sensor Materials		Interface Female Thread	W （Kg）	Dimension Drawing
				Housing	Bellows
-0.1~0	0.0045	1	20	1Cr18Ni9 Ti	00Cr17Ni 14Mo2 (316L)	G1/2″	1.0	01
-0.1~0.1	0.005
-0.1~0.16	0.0065
-0.1~0.25	0.01
0~0.1	0.0045
0~0.16	0.006
0.01~0.25	0.007
0.02~0.4	0.016	2					0.85	02
0.03~0.6	0.02
0.03~1	0.03
0.05~1.6	0.05	5					0.9	03
0.05~2.5	0.06
0.3~6.3	0.12	8.5