Purpose of control |
F261 fluid flow switch |
Construction of control |
Electronic independently mounted control |
Number of cycles |
100,000 cycles |
Method of mounting control |
Mounting to sensed media vessel / orientation |
Type 1 or type 2 action |
Type 1 . C ( Microinterruption ) |
External pollution situation |
Pollution degree 4 |
Internal pollution situation |
Pollution degree 2 |
Rated impulse voltage |
4,000 VAC |
Ball pressure temperature | |
Enclosure 130 ° C | |
Switch component 122 ° C | |
Control adjustment instruction |
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Field wiring rating |
Wire / cord temperature ratings : |
60 ° C only permitted when ambient air and media are less than 45 ° C | |
75 ° C only permitted when ambient air and media are less than 60 ° C | |
90 ° C only permitted when ambient air is less than 60 ° C and media is less than 75 ° C | |
150 ° C permitted when ambient air is less than 60 ° C and media is less than 121 ° C | |
Vessel pressure |
F261 fluid flow switch : 290 psi ( 20 Bar ) |
Switch |
SPDT |
Enclosure | |
UL Type 3R or Type 4 | |
CE IP43 ( IP23 with drain hole plug removed ) or IP67 | |
Wiring connections |
Three color-coded screw terminals and one ground terminal |
Conduit connection |
One 22 mm hole for 1 / 2 in . trade size ( or PG16 ) conduit |
Pipe connector |
Standard : 1 in . 11-1 / 2 NPT Threads |
Maximum fluid pressure |
290 psi ( 20 bar ) |
Minimum fluid temperature 1
|
-29 ° C |
Maximum fluid temperature 2
|
121 ° C |
Ambient conditions |
-40 to 60 ° C |
Compliance |
Johnson Controls declares that these products are in compliance with the essential requirements and other relevant provisions of the EMC Directive and Low Voltage Directive . |