Vibration Switch Exproof version 3171E Ex

Product Description

Vibration Switch

Enclosure	Sealed Ingress Protection to IP 67 to BS EN60947-1
Material	Die-Cast Zinc alloy, Mazak III
Finish	Chromate Passivation with Polyester Point (Grey)
Set level range	1 to 9g Peak (Horizontal Vibrations)
Contact Rating with Silver Contacts	5 A 240 VAC (non-inductive) SPCO
	3 A 30 VDC (non-inductive) up to 1 million operations
	4 A 240 VAC per contact for D Pole Versions
In case of Gold Contacts	0.5 A 30 VDC max for 1.S. Currents
Contact Arrangements	DPST (NO or NC as required)
Temperature range	Max. 85 degree C, Min. -35 degree C
Electrical Reset	Manual reset only

Vibration Switches

Type	Type of Switch	Enclosure
Vibration switch with Manual reset	SPCO, DPCO, DPDT silver or gold contact	IP 67 or Exproof
Vibration switch with Remote reset	DPST silver contacts	IP 67

APPLICATIONS: Vibration switches are used for protection of rotating plants reclprocating machinery. It can be set in such a way that it will operated above the normal running level of vibration. By activating alarm or shutting down machine/ circuits. Once the switch is operated internal micro-switch remains latched until re-seted. It is used at various applications like forced Drought cooling Tower Fans. Heat Exchanger Fans. Axial flow Booster Fans, Industrial Extractor Fans, Ventitation systems, Deep well pump sets, Vibrating conveyors, Industrial Grinding Machines, Centrifuges or Rock Grinding Machines.

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Explosion-Proof for Hazardous Environments

Designed for operations in hazardous areas, the 3171E Ex vibration switch features Exd IIC T6 explosion protection and conforms to IS/IEC 60079-1 standards. Its robust flameproof enclosure provides superior safety and reliability, making it ideal for industries dealing with flammable gases, vapors, or dust.


Customizable Sensitivity and Versatile Reset Options

Equipped with an externally adjustable potentiometer, users can fine-tune the vibration sensitivity to meet specific operational requirements. Select from manual or optional auto reset modes to suit automated systems or personal oversight, enhancing operational flexibility.


Reliable Construction and Easy Installation

The switchs solid build, including IP65 ingress protection and epoxy powder coating, assures resilience in harsh environments. Its mounting design with 8 mm holes and 3/4" ET/Metric cable entry facilitates straightforward and secure installation, while the lightweight, compact form factor reduces setup complexity.