Item No. 1702-3012-0101-000
EAN 4 251325 613802

Mechanical paddle flow monitor RHEASREG® SW with switching output, in an impact-resistant plastic housing, with stainless-steel paddle, for flow monitoring of liquid and gaseous, non-aggressive media in pipes, hydraulic systems of ¾'' through ½'' to 8'' diameter.

The flow sensor is used as a flow controller or low water alarm, e. g. for pumps in oil and cooling circuits, cooling systems, evaporators, compressors and heat exchangers, with brass or stainless-steel bodies.

317,75 € net
Switching capacity 15 (8) A; 24…250 V ACat 24 V AC min. 150 mA
Contact dust-proof micro switch
as single-pole potential-free changeover contact
Medium aggressive
Pipe Ø DN 1'' - 8 ''
Max. Operating Pressure PN max 30 bar
Electrical connection 0.14 - 1.5 mm² via terminal screws
Cable connection cable gland, plastic (M 20 x 1.5; with strain relief,
exchangeable, inner diameter 8 - 13 mm) or
M12 connector
according to DIN EN 61076-2-101
(optional on request)
Housing plastic, UV-stabilised,
material polyamide, 30 % glass-globe-reinforced,
colour traffic white (similar to RAL 9016)
Base body galvanised steel
Screwed socket stainless steel, V4A
Housing dimensions 108 x 70 x 73,5 mm (Thor 2)
Housing temperature –40...+85 °C
Cable gland M 20 x 1.5; including strain relief
Dimensions 108 x 70 x 73,5 mm (Thor 2)
Protection class I (according to EN 60 730)
Protection type IP 65 (according to EN 60 529)
Standards CE conformity,
EMC directive 2014/ 30/ EU,
low-voltage directive 2014/ 35/ EU
Function Monitor:

Contact COM – NO (red – yellow) breaks when
flow rate drops to the preset value.
Simultaneously, contact COM – NC (red - blue)
closes and can be used as signal contact.
Device is factory-set to the minimum switch-off value,
which can be increased by turning
the range adjusting screw clockwise.


vertical in horizontal pipes,
tee R x'' according to DIN 2950,
min. smoothing distance = 5 x pipe diameter
upstream and downstream of paddle

Type Item No. Price
PSW-09 Stainless steel paddle for flow monitor Stainless steel paddle for flow monitor 7700-0010-1000-000 16,61 €