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Inductive Proximity Switches - M18-4Pin-DC

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Inductive Proximity Switches - M18-4Pin-DC

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Inductive Proximity Switches - M18-4Pin-DC Specification

Response Time
<1ms

Max. Current
200mA

Number of Module
Single

Mechanical Life
>10 Million operations

Automation Grade
Industrial

Protection Level
IP67

Rated Voltage
10-30 VDC

Circuit Type
PNP/NPN, NO+NC

Finish Type
Nickel Plating

Temperature Range
-25C to +70C

Product Type
Inductive Proximity Switch

Material
Nickel Plated Brass

Insulation Resistance
50M (at 500VDC)

Contact Resistance
100m

Max. Voltage
250V AC/DC

Operating Temperature
-25C to +70C

Stoke
Non-contact

Size
M18

Color
Metallic Silver with Black Cap

Weight
Approx. 70g

Mounting Type
Flush Mounting

Current Rating
200mA

No Of Poles
4 Pin

Power Supply
10-30 VDC

Connection Type
M12 Connector

Polarity Protection
Yes

Frequency
500Hz

Sensing Distance
5mm (Standard) / 8mm (Extended)

Short Circuit Protection
Yes

Housing Diameter
18mm

Output Type
Transistor Output

Vibration Resistance
10-55Hz, 1.5mm amplitude

Cable Length
2m (with cable type)

Standards Compliance
CE, RoHS

Shock Resistance
500m/s (approx. 50G)

LED Indicator
Built-in (Operation Status)

Inductive Proximity Switches - M18-4Pin-DC Trade Information

Main Domestic Market
All India

About Inductive Proximity Switches - M18-4Pin-DC

We are Manufacturer, Supplier, Exporter of Inductive Proximity Switches - M18-4Pin-DC and our setup is situated in Pimpri Chinchwad near Pune, Maharashtra, India.

Specification

Diameter	M18
Flush Switching Distance	5mm	8mm	12mm
non-Flush Switching Distance	8mm	16mm	20mm
Housing Material	Nickel plated brass
With LED Without LED
Max Load Current	250Ma
Supply Voltage	10-30 Volt DC
Switching Frequency	300Hz
Response Time	0.5ms/0.5ms
Protecting category	IP67
Operating Temperature	-25 degree C- +70 degree C
Short Circuit Protection	Yes
Connecting Type	M12 Connector
DC 3 wire 10-30V NPN N.O.	STI- M18NO- 5/7-C
DC 3 wire 10-30V NPN N.C.	STI- M18NC- 5/7-C
DC 3 wire 10-30V PNP N.O.	STI- M18PO- 5/7-C
DC 3 wire 10-30V PNP N.C.	STI- M18PC- 5/7-C

Reliable Detection and Output Flexibility

This switch provides precise and stable detection of metal objects up to 5mm (standard) or 8mm (extended) away. With both PNP/NPN and NO+NC circuit options, it caters to various control systems and applications. The built-in LED indicator instantly shows operation status for quick troubleshooting and verification.

Rugged Construction for Industrial Environments

Engineered with a nickel-plated brass housing, this proximity switch withstands mechanical shocks up to 50G and vibrations ranging from 10-55Hz. Its IP67 rating ensures performance in wet, dusty, or demanding settings, making it suitable for a broad range of industrial automation applications in India.

Easy Installation and Long Service Life

The flush mounting design and M12 connector (with a 2m cable option) simplify installation and maintenance. Designed for over 10 million operations, this switch ensures long-lasting reliability and low maintenance for your automation processes.

FAQ's of Inductive Proximity Switches - M18-4Pin-DC:

Q: How does the M18-4Pin-DC Inductive Proximity Switch detect objects?

A: This switch uses electromagnetic induction to detect nearby metallic objects within its specified sensing distance (5mm standard or 8mm extended) without making physical contact. When a metal target enters the sensing range, the output state changes, allowing for non-contact, wear-free sensing.

Q: What are the key benefits of using this sensor in automation applications?

A: It offers reliable, non-contact detection with high durability and resistance to vibrations, shocks, water, and dust (IP67). Short circuit and polarity protections, along with a clear built-in LED indicator, minimize downtime and maintenance, enhancing equipment lifespan and process stability.

Q: When should the extended 8mm sensing distance be used instead of the standard 5mm?

A: The 8mm extended sensing distance is ideal when you need to detect objects that cannot be positioned as closely to the sensor. It provides more flexibility in mounting and can accommodate varied installation requirements in automated machinery.

Q: Where can this proximity switch be installed for optimal performance?

A: This switch is designed for flush mounting in industrial control panels, conveyor systems, packaging lines, or any automated equipment where metal detection is required. Its rugged construction and IP67 protection allow it to perform in harsh industrial or outdoor environments.

Q: What is the proper process for wiring and connecting this sensor?

A: Utilize the M12 connector or the 2m cable (with cable type) to connect the sensor to your control system. Follow the wiring diagram for your chosen output type (PNP or NPN, NO+NC), and ensure your power supply is 10-30 VDC. The built-in LED will indicate operational status once correctly connected.

Q: How does the built-in LED indicator assist during usage?

A: The built-in LED offers immediate visual confirmation of the sensor's operation status. This makes setup, calibration, and troubleshooting straightforward, reducing the need for specialized diagnostic equipment during maintenance interventions.

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