F261 Series Fluid Flow Switches Product Bulletin
6
Technical Specifications
Table 8: F261xxH Series Standard Controls Electrical Ratings
Volts 50/60 Hz
UL60730/UL1059
EN60730
24
120
208
240
24
230
Horsepower
–
1
1
1
–
–
Full Load Amperes
–
16
10
10
–
8
Locked Rotor Amperes
–
96
60
60
–
48
Resistive Amperes
16
16
10
10
16
16
Pilot Duty VA
125
720
720
720
77
720
Table 9: UL Conformity Declaration Information
Information
Description
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:
266°F (130°C )
Switch Component:
252°F (122°C)
Control Adjustment
Instruction
-
Field Wiring Rating
Wire/Cord Temperature Ratings:
•
140°F (60°C) only permitted when ambient air and media are less than
113°F (45°C)
•
167°F (75°C) only permitted when ambient air and media are less than 140°F (60°C)
•
194°F (90°C) only permitted when ambient air is less than 140°F (60°C) and media is less
than 167°F (75°C)
•
302°F (150°C) permitted when ambient air is less than 140°F (60°C) and media is less
than 249°F (121°C)
Vessel Pressure
F261 Fluid Flow Switch:
290 psi (20 Bar)
F261 Series Fluid Flow Switches (Part 1 of 2)
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 7/8 in. (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
-20°F (-29°C)
