Switch
Flow Switch RHFS
Flow Switch RHFS
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.
DETAIL
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
■ OEM service
■ Affordable flow switch with comprehensive applications
■ SPDT micro switch design with sensitive action
■ Provide various material and connection specification for selection
■ The stainless steel paddle can be cut freely to meet the field installation demands
Main Specifications
▼Type
Type E (Economic)
Type SC (Stainless steel case)
Type SUS (All stainless steel)
▼Connection material
Brass／SS304
For details please refer to material table
▼Connection specification
RHFS-15▼
1/2”-14NPT
RHFS-20▼
3/4”-14NPT
RHFS-25▼
1”-11NPT
Other threads specification available upon requests
▼Applicable fluid
Type E／SC▼
Liquid compatible with brass
Type SUS▼
Slightly corrosive liquid compatible with SS304
▼Ambient temperature
0°C to +60°C
▼Fluid temperature
-10°C to +100°C
▼Temperature error
Every ±12 °C
max. error: ±0.5% F.S
▼Protection level
IP54
Other Specifications
▼Case
Material: ABS (red color)
Screw fixed
▼Socket material
Zinc-plated steel／SS304
For details please refer to material table
▼Switch type
SPDT micro switch
▼Bellow material
Phosphor bronze / SS316
For details please refer to material table
▼Flow paddle
Material: stainless steel
The number of flow paddles please refer to model / connection / flow paddle table
▼Wiring
Screw clamp terminal blocks
▼Shaft material
Brass / SS304
For details please refer to material table
▼Shaft size
Type E / SC▼
8.5 x 1.5 mm
Type SUS▼
8.5 x 5 mm
▼Max. operating pressure
10bar (145psi)
▼Operating voltage
120 / 208 / 240 / 227VAC
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