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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 230500-4-5).

SKU 3G-OTH-88148

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
230500-4-5
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 230500-4-5).

Frequently Asked Questions

What is the GEMS SENSORS 230500-4-5 flow switch used for?

The GEMS SENSORS 230500-4-5 is an inline thermal-dispersion flow switch used to detect liquid or gas flow in industrial piping. It provides a fixed set point with SPST normally open output, suitable for pump protection, cooling systems, and process monitoring where reliable flow/no-flow indication is required.

What are the specifications of the GEMS SENSORS 230500-4-5 flow switch?

The GEMS SENSORS 230500-4-5 is a thermal-dispersion flow switch with SPST normally open contacts, fixed set point, and contact ratings of 45 mA at 30V AC and 65 mA at 42V DC. It is designed for inline installation and carries manufacturer part number 230500-4-5.

Where to buy GEMS SENSORS flow switch 230500-4-5 worldwide?

3G Electric supplies the GEMS SENSORS 230500-4-5 flow switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this thermal-dispersion switch globally.

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

Install the GEMS SENSORS thermal-dispersion flow switch inline in a horizontal pipe section with the sensor tip fully immersed. Ensure proper electrical connections per the SPST normally open wiring diagram. Avoid mounting near elbows or valves that could cause turbulent flow. Consult the manufacturer's manual for specific torque and orientation guidelines.

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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