Bosch Rexroth HED 8 OH Series, Manual, Page: 2 / 16

2/16 HED 8 | Pressure Switch
Bosch Rexroth AG , RE 50061, edition: 2016-09
Ordering data
01 Piston type pressure switch HED8
02 Flange connection (ISO 16873)1) OH
Subplate mounting OP
Pipeline installation OA
03 Component series 60 … 69 (60 … 69: unchanged installation and connection dimensions) 2X
04 Max. pressure rating 50 bar 50
Max. pressure rating 100 bar 100
Max. pressure rating 200 bar 200
Max. pressure rating 350 bar 350
Max. pressure rating 630 bar 630
2)
Electrical connection
05 Individual connection
Without
mating connector; connector DIN EN 175301-803 K14
3)
Without mating connector; connector IEC 61076-2-101, M12 x 1, A-coding K35 3)
Adjustment type
06 Spindle with internal hexagon, without scale, without protective cap no code
Spindle with internal hexagon, without scale, with protective cap, sealing S
Spindle with scale, without protective cap A
5)
Spindle with scale, with protective cap AS 5)
lockable rotary knob with scale KS
4; 5)
Rotary knob with scale KW 5)
Seal material
07 NBR seals no code
FKM seals V
Low-temperature seal (max. 315 bar) MT
Observe compatibility of seals with hydraulic fluid used! (Other seals upon request)
08 Further details in the plain text
01 02 03 04 05 06 07 08
HED8 – 2X / *
1)
Sandwich plate for vertical stacking,
separate order, see accessories
2)
Not permissible for vertical stacking,
not with low-temperature seal,
without UL approval
3)
Mating connectors, separate order, see accessories
4) H-key, material no. R900008158 , is included in the scope of
delivery
5)
The exact setting of the switching pressure is only possible using
a pressure gauge (scale is used as orientation)
Accessories
▶ Sandwich plates for vertical stacking see page
12 and 14.
▶ Mating connectors for the electrical connection
see page 16.