Install Instructions

F261 Series Flow Switches Installation Instructions
11
Table 12: 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
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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)