Description
Flow Switch
Model: RHFS
Introduction
Flow Switch (FS) can apply to pipeline that contains
non-hazardous liquid (such as water, ethylene glycol, etc.). When
liquid flow higher or lower than set flow, FS can interrupt or
continue power supply through flow paddle.
Features
â– OEM service
â– Affordable flow switch with comprehensive
applications
â– SPDT micro switch design with sensitive action
â– Provide various material and connection specification
for selection
â– The stainless steel paddle can be cut freely to meet
the field installation demands
Main Specifications
â–¼Type
Type E (Economic)
Type SC (Stainless steel case)
Type SUS (All stainless steel)
â–¼Connection material
Brassï¼SS**4
For details please refer to material table
â–¼Connection specification
RHFS**5â–¼
1/***4NPT
RHFS**0â–¼
3/***4NPT
RHFS**5â–¼
***1NPT
Other threads specification available upon requests
â–¼Applicable fluid
Type Eï¼SCâ–¼
Liquid compatible with brass
Type SUSâ–¼
Slightly corrosive liquid compatible with SS**4
â–¼Ambient temperature
0°C to **0°C
â–¼Fluid temperature
0°C to ***0°C
â–¼Temperature error
Every ±*2 °C
max. error: ±0.5% F.S
â–¼Protection level
IP*4
Other Specifications
â–¼Case
Material: ABS (red color)
Screw fixed
â–¼Socket material
Zinc-plated steelï¼SS**4
For details please refer to material table
â–¼Switch type
SPDT micro switch
â–¼Bellow material
Phosphor bronze / SS**6
For details please refer to material table
â–¼Flow paddle
Material: stainless steel
The number of flow paddles please refer to model / connection
/ flow paddle table
â–¼Wiring
Screw clamp terminal blocks
â–¼Shaft material
Brass / SS**4
For details please refer to material table
â–¼Shaft size
Type E / SCâ–¼
8.5 x 1.5 mm
Type SUSâ–¼
8.5 x 5 mm
â–¼Max. operating pressure
*0bar (**0psi)
â–¼Operating voltage
**0 / **8 / **0 / **7VAC
