Honsberg CRE-025HM Flow Switch

Ranges
Flow Switch CRE
Details in the table correspond to horizontal flow with decreasing flow rate.
= Standard = Option for reduced switching range DN Paddle 1 0.19 - 1.0
0.55 - 2.0 0.24 - 1.4 0.82 - 2.8 0.50 - 1.9 1.10 - 4.0
● Can be used in nominal width DN 25...200 ● Suitable for media with ferritic particles
Characteristics The devices function via the principle of a paddle supported by a
metal bellows, and the triggering of a micro switch.
Technical data Switch Nominal width Process connection Switching range Qmax.
Tolerance Compressive strength
Media temperature Ambient temperature Media Wiring
micro switch
DN 25...200 male thread R 1 " 0.19...165.7 m3/h for details see table "Ranges"
up to 240 m3/h ±15 % of full scale value brass
PN 8, reduced construction switching range PN 5 stainless steel
PN 13, reduced switchconstruction ing range PN 5 max. +120 °C -40...+85 °C
Non-wetted materials Weight
red
3.6 6.0 9.0 3.6 7.3 4.9 9.8
15.0 24.0 2.1 - 7.4 4.0 - 13.8 4.9 - 17.1 10.4 - 32.0 9.7 - 34.0 20.8 - 63.5
13.6 - 47.6 29.2 - 89.1 25.7 - 90.1 72.6 - 165.7
36.0 3.3 - 11.6 7.0 - 21.7 5.0 - 17.5 10.7 - 33.3 6.1 - 21.4 13.1 - 39.9
21.7 - 55.3 38.6 - 90.8
60.0 90.0 120.0 240.0
Dimensions
blue
250 V AC 15 A 1 - PE connection
IP 65 cable screw gland M16x1.5 Brass version:
Stainless steel version:
CW614N, 1.4571 1.4571, Tombak ABS
Brass version:
0.95 kg Stainless steel:
1.1 kg Installation location Standard: horizontal flow; switching unit not recommended underneath; other
installation positions are possible.
The installation position affects the switching value and range.
dsh_fam_cre_en_vs02
25 32 40 50 0.9 2.1 65 1.2 2.8 80 100 125
150 200 *must be used together
Qmax.
recommended
water (oils and aggressive media on request) changeover no. 0.374
white Switching voltage Switching current Protection class Ingress protection
Electr. connection Wetted materials
Switching range m3/h H2O Paddle Paddle Paddle 1,2* 1,2,3* 1,2,3,4*
Adapt paddle 1 for DN 25.
From DN 100, adapt paddle 4:
DN 100 → paddle length 92
DN 125 → paddle length 117
DN 150 → paddle length 143 from DN 175 uncut
1