© BEKA 201 All rights reserved!6
...a product of BEKA
7.5.4 Pump elements with microswitch
If alubrication circuit shouldbemonitored electronically, it ispossible to fit apump element withmicroswitch.
Function description:
If afault occurs inthesystem, the microswitchis activated.
The microswitch signal can be processed by an existing signal transmitter, e.g. on-board computer or an external or
integrated controlunit.
Fig. 13:
Microswitch technicaldata:
Supply voltage: 10 to60 V DC
Current loadmax. I =1.7A
Typeof contact: 1 changeovercontact
Protection category: IP 65
Connection: Cable 0.5m long, heat-sealed
The identification of the deliveryvolumes is carried out in the same way as forpump elements PE-120 G and PE-250 G (see
Fig.8+9)
M14×1.5
Ø 8
Reducer connector
Pipe Ø 6 - Ø 8
AF 17
AF 17
AF 19
approx. 51
Reducer connector
Pipe Ø 6 - Ø 10
AF 17
AF 14
AF 19
Ø 6
Ø 10
15.5 14.5
approx. 41
Pressure gauge
connection fitting
Pipe Ø 6 - G 1/4"
G 1/4"
AF 19
38
M20×1.5
Sealing ring
DIN 7603 - 20×27×1.5
O-ring DIN 3771 - 23.52×1.78
AF 24
AF 17
M14×1.5
AF 19
approx. 56
approx. 97
Pipe
connection dia. 6
16.5
approx. 134
approx. 100
Microswitch
Fig. 14:
Grease outlet
© BEKA 201 All rights reserved!6
21
Pressure limit valve
(version piston valve)