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Siemens 3RG4112-0AF01 Inductive Proximity Sensor - PNP, NO

Siemens 3RG4112-0AF01 3-wire PNP inductive proximity sensor.

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ManufacturerSiemens

Part number3RG4112-0AF01

Type Inductive Proximity Sensor

Output 3-wire PNP NO

Voltage 10-30V DC

Sensing Range (SN) 2mm

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Non-contact detection PNP NO output Wide DC voltage range Short sensing distance IP67 protection Cylindrical housing

Product description

The Siemens 3RG4112-0AF01 is a cylindrical inductive proximity sensor designed for detecting metallic objects without physical contact. It operates on a 3-wire PNP, Normally Open (NO) configuration, with a sensing range (SN) of 2mm. The sensor functions within a voltage range of 10-30V DC and has a maximum output current of 100mA, with an IP67 rating ensuring protection against dust and water ingress.

This sensor is widely used in automation for position detection, counting, and presence sensing. Industries that benefit from its reliable performance include automotive manufacturing, material handling, packaging machinery, and assembly lines.

Stanlo Automation, a veteran-owned surplus parts distributor, provides access to essential industrial components like the Siemens 3RG4112-0AF01. We ensure quality and affordability, helping you maintain operational efficiency and reduce downtime.

Technical specifications

Type	Inductive Proximity Sensor
Output	3-wire PNP NO
Voltage	10-30V DC
Sensing Range (SN)	2mm
Max Current	100mA
Housing	Cylindrical
IP Rating	IP67

Common applications

Position detection

Object presence sensing

Automation systems

Packaging machinery

Automotive manufacturing

Assembly lines

Material handling

Compatible systems

PLCs with PNP inputs Digital input modules Automation control panels

Also known as

Siemens 3RG4112 Inductive proximity switch

Replaces / compatible with

This inductive proximity sensor is a standard component for various automation tasks. It can replace older or damaged sensors with similar specifications for PNP NO output and voltage requirements.

Technical note

Expert tip

Ensure the target metallic object is within the 2mm sensing range and is of a suitable size and material for reliable detection by the 3RG4112-0AF01.

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Frequently asked questions

What is the sensing range of the Siemens 3RG4112-0AF01?

The Siemens 3RG4112-0AF01 inductive proximity sensor has a sensing range (SN) of 2mm. This specification indicates the maximum distance at which it can reliably detect a metallic object.