F61KB-11C Paddle Flow Switch, 1" NPT Liquid Flow Controller for Water Lines, Professional Grade Sensor for HVAC and Industrial Cooling Systems
Product details
| Management number | 220350822 | Release Date | 2026/05/03 | List Price | US$35.00 | Model Number | 220350822 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Ensure the peak technical safety of your fluid systems with the F61KB-11C Paddle Flow Switch. This professional-grade 1-inch NPT liquid flow controller is the definitive choice for technicians maintaining commercial chillers, water heaters, and industrial cooling towers. When flow stops or significantly decreases, this switch provides the instantaneous mechanical response needed to trigger alarms or shut down pumps, preventing catastrophic equipment failure and dry-running. Crafted with a heavy-duty brass connector and high-strength stainless steel paddles, the F61KB-11C is built to handle the rigors of high-pressure water lines. The internal SPDT switch mechanism offers versatile wiring options for diverse control logic. Whether you are performing a routine HVAC overhaul or designing a new water treatment system, this direct-fit flow switch provides the industrial-standard reliability and precision your operations demand. (Note: Please ensure the arrow on the housing matches the flow direction and verify the paddle length against your pipe diameter before installation).
- [Reliable System Protection] Specifically engineered as a high-performance paddle flow switch (F61KB-11C) to monitor liquid flow in pipes, ensuring critical protection for pumps and chillers.
- [Versatile Model Application] Features a standardized 1-inch NPT brass connection, making it ideal for various HVAC, water treatment, and industrial cooling loop installations.
- [Adjustable Sensitivity] Designed with an internal adjustment screw to customize the flow trigger point, providing flexible control over the system's start-up and shut-down sequences.
- [Rugged Industrial Build] Constructed with a corrosion-resistant brass housing and durable stainless steel paddles to withstand sustained high-pressure water environments.
- [Professional SPDT Logic] Equipped with a premium Single Pole Double Throw (SPDT) switch mechanism for reliable electrical signaling to external controllers and alarms.
| Color | One Color |
|---|---|
| Model | YCBBCBADV |
| Terminal | Blade |
| Brand Name | ZZYJPTFZ |
| Unit Count | 1.0 Count |
| Part Number | YCBBCBADV |
| Switch Type | Bipolar Transistor |
| Circuit Type | 1-way |
| Contact Type | Normally Closed |
| Manufacturer | ZZYJPTFZ |
| Material Type | Acrylonitrile Butadiene Styrene |
| Mounting Type | DIN Rail Mount |
| Connector Type | Clamp |
| Current Rating | 0.01 Amps |
| Operation Mode | OFF-NONE-ON |
| Item Dimensions | 0.39 x 0.39 x 0.39 inches |
| Number of Items | 1 |
| Contact Material | Alloy Steel |
| Operating Voltage | 1 Kilovolts |
| Specification Met | UL |
| Number of Positions | 1 |
| Lower Temperature Rating | 1 Degrees Celsius |
| Upper Temperature Rating | 1 Degrees Celsius |
| International Protection Rating | IP00 |
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