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GEMS SENSORS Flow Switch: Thermal-Dispersion, SPST, Normally Open, Fixed, 45 mA @ 30V - Inline Thermal-Dispersion Flow Switches
GEMS SENSORSInline Thermal-Dispersion Flow Switches

GEMS SENSORS Flow Switch: Thermal-Dispersion, SPST, Normally Open, Fixed, 45 mA @ 30V

The GEMS SENSORS Flow Switch is an inline thermal-dispersion flow switch with a fixed set point and SPST normally open switch position. It has a contact rating of 45 mA at 30V AC and 65 mA at 42V DC (MPN 230500-2-20).

SKU 3G-OTH-88097

Brand
GEMS SENSORS
Item
Flow Switch: Thermal-Dispersion, SPST, Normally Open, Fixed, 45 mA @ 30V
Category
Inline Thermal-Dispersion Flow Switches
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Technical Specifications

GEMS SENSORS
Manufacturer Part Number
230500-2-20
Type
SPST, Normally Open, Fixed, 45 mA @ 30V, 65 mA @ 42V
Switch Type
SPST
Set Point Type
Fixed
Switch Position
Normally Open
Contact Rating (AC)
45 mA @ 30V
Contact Rating (DC)
65 mA @ 42V
View Full Spec Sheet

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GEMS SENSORS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The GEMS SENSORS Flow Switch is an inline thermal-dispersion flow switch with a fixed set point and SPST normally open switch position. It has a contact rating of 45 mA at 30V AC and 65 mA at 42V DC (MPN 230500-2-20).

Frequently Asked Questions

What is the GEMS SENSORS 230500-2-20 flow switch used for?

The GEMS SENSORS 230500-2-20 is an inline thermal-dispersion flow switch used to detect liquid or gas flow in industrial piping systems. It provides a fixed set point with SPST normally open output, suitable for flow monitoring in process control, HVAC, and water treatment applications.

What are the specifications of the GEMS SENSORS 230500-2-20 flow switch?

The GEMS SENSORS 230500-2-20 is a thermal-dispersion flow switch with SPST normally open contacts. It has a fixed set point and contact ratings of 45 mA at 30V AC and 65 mA at 42V DC. The switch is designed for inline installation and is manufactured by GEMS SENSORS.

Where to buy the GEMS SENSORS 230500-2-20 flow switch worldwide?

You can source the GEMS SENSORS 230500-2-20 flow switch from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this thermal-dispersion flow switch.

How to install a GEMS SENSORS thermal-dispersion flow switch?

Install the GEMS SENSORS thermal-dispersion flow switch inline in a clean, straight pipe section with adequate flow. Ensure the sensing tip is fully immersed and oriented per the manufacturer's guidelines. Wire the SPST normally open contacts to your control circuit, respecting the 45 mA at 30V AC or 65 mA at 42V DC ratings.

Used in

Common applications for GEMS SENSORS
Burner management — GEMS SENSORS FS-4 piston flow switch for monitoring cooling water flow in industrial burners
Pump protection — GEMS SENSORS FS-380 high-pressure flow switch to detect loss of flow in pump systems
Process control — GEMS SENSORS 230500 thermal-dispersion flow switch for low-flow detection in chemical processes
Cooling systems — GEMS SENSORS RFS flow sight with remote output for visual and electrical flow indication in heat exchangers
Water treatment — GEMS SENSORS FT-110 turbine flow sensor for measuring flow rates in filtration systems
Hydraulic systems — GEMS SENSORS FS-500 polypropylene piston flow switch for corrosive fluid monitoring in hydraulic circuits

GEMS SENSORS Products

3G Electric supplies GEMS SENSORS inline thermal-dispersion flow switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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GEMS SENSORS Flow Switch: Thermal-Dispersion, SPST, Normally Open, Fixed, 45 mA @ 30V, 65 mA @ 42V (MPN 230500-4-5). Key specifications — Set Point Type: Fixed; Switch Position: Normally Open; Switch Type: SPST; Brand: GEMS SENSORS; Contact Rating (DC): 65 mA @ 42V; Contact Rating (AC): 45 mA @ 30V.
GEMS SENSORS Flow Switch: Thermal-Dispersion, SPST, Normally Open, Fixed, 45 mA @ 30V, 65 mA @ 42V (MPN 230500-2-5). Key specifications — Set Point Type: Fixed; Switch Position: Normally Open; Switch Type: SPST; Brand: GEMS SENSORS; Contact Rating (DC): 65 mA @ 42V; Contact Rating (AC): 45 mA @ 30V.
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GEMS SENSORS Flow Switch: Thermal-Dispersion, SPST, Normally Open, Fixed, 45 mA @ 30V, 65 mA @ 42V (MPN 230500-2-5). Key specifications — Set Point Type: Fixed; Switch Position: Normally Open; Switch Type: SPST; Brand: GEMS SENSORS; Contact Rating (DC): 65 mA @ 42V; Contact Rating (AC): 45 mA @ 30V.
GEMS SENSORS Flow Switch: Thermal-Dispersion, SPST, Normally Open, Fixed, 45 mA @ 30V, 65 mA @ 42V (MPN 230500-3-60). Key specifications — Set Point Type: Fixed; Switch Position: Normally Open; Switch Type: SPST; Brand: GEMS SENSORS; Contact Rating (DC): 65 mA @ 42V; Contact Rating (AC): 45 mA @ 30V.
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GEMS SENSORS Flow Switch: Thermal-Dispersion, SPST, Normally Open, Fixed, 45 mA @ 30V, 65 mA @ 42V (MPN 230500-3-60). Key specifications — Set Point Type: Fixed; Switch Position: Normally Open; Switch Type: SPST; Brand: GEMS SENSORS; Contact Rating (DC): 65 mA @ 42V; Contact Rating (AC): 45 mA @ 30V.