Herion 8D Series ? pneumatic and hydraulic0 pages

Classic Range

P rodu ct

Update

S EE p a ge 1 6 5 & 1 6 6

Electro-mechanical pressure switch

Herion 8D Series – pneumatic and hydraulic
Pneumatic
Diaphragm actuated
Switching pressure range 0,02 … 30 bar
Hydraulic
Piston actuated

Technical data
Medium:
Air, gas, water, hydraulic oil, lubricating oil and light

Working viscosity:

tch es

Up … 1,000 mm2/s

74

20

fluids with good anti-friction properties (hydraulic)

ø 5,3

Oil treated compressed air, hydraulic oil and other

~ 135

fuel oil (pneumatic)

10

30

pre ssure swi

Switching pressure range 5 … 250 bar

Repeatability:

33,5
72,5

33

± 2%

Ambient temperature:

4

–10ºC … +80ºC (pneumatic)
0ºC … +80ºC (hydraulic)

Models

Accessories

Pneumatic switches
Modelt
Pressuret FluidtElectricalt
tt
ranget
connectiont connectiont
0820150000000000t
0820155000000000t
0820160000000000t
0820750000000000t
0820850000000000t
0820760000000000t

0,2 … 12t
0,2 … 12t
0,2 … 12t
0,5 … 30t
0,5 … 30t
0,5 … 30t

G1/4t
G1/4t
G1/4t
G1/4t
Flanget
G1/4t

Gland pg 13,5t
DIN EN 175301-803 Form At
Gland pg 13,5t
Gland pg 13,5t
Gland pg 13,5t
Gland pg 13,5t

hydraulic switches
Modelt
Pressuret FluidtElectricalt
tt
ranget
connectiont connectiont
0821051000000000t
0821055000000000t
0821050000000000
0821150000000000 t
0821060000000000 t
0821097000000000t

PDF

170

5 … 70t
5 … 70t
10 … 160t
10 … 160t
10 … 160t
50 … 250t

CAD

G1/4t
G1/4t
G1/4t
Flanget
G1/4t
G1/4t

Gland pg 13,5t
DIN EN 175301-803 Form At
Gland pg 13,5t
Gland pg 13,5t
Scaled rotary knobt
Gland pg 13,5t

Adjustmentt
methodt

Switching pressuret Max. over
difference (bar)t
pressure (bar)

Allen screw – covert
Allen screw – covert
Rotary knobt
Allen screw – covert
Allen screw – covert
Rotary knobt

0,9 … 1,4t
0,9 … 1,4t
0,9 … 1,4t
1,0 … 2,0t
1,0 … 2,0t
1,0 … 2,0t

Adjustmentt
methodt

Switching pressuret Max. over
difference (bar)t
pressure (bar)

Hex. screw & covert
Hex. screw & covert
Hex. screw & covert
Hex. screw & covert
Rotary knobt
Hex. screw & covert

7 … 12t
7 … 12t
9 … 18t
9 … 18t
9 … 18t
12 … 16t

50
50
50
50
50
50

250
250
250
250
250
340

Plug

–
0570110000000000
–
–
–
–

Plug

–
0570110000000000
–
–
–
–

For further information

www.norgren.com/info/nec/en170

store.norgren.com

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