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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RG4012-0AG33 |
| Alternative Part Number | 3RG40120AG33 |
| Manufacturer | Siemens |
| Type | Inductive Proximity Switch |
| Mounting | Embeddable / Flush |
| Size | Cylindrical M12 |
| Operating Distance | Rated: 2.0 mm, Effective: 1.80 - 2.20 mm, Assured: 1.62 mm |
| Standard Target | Mild steel 12 x 12 x 1 mm |
| Repeat Accuracy | R ≤ 0.10 mm |
| Hysteresis | H 0.02 - 0.44 mm |
| Reduction Factors | Al: 0.40, Cu: 0.20, Ms: 0.50, Stainless steel: 0.70 |
| Supply Voltage | Rated: 24 V DC, Range: 15 - 34 V DC |
| No-load Supply Current | 17 mA (24 V DC); 30 mA (34 V DC) |
| Output Type | 3 wire DC PNP |
| Rated Operational Current | 200 mA (up to 50 Cel); 150 mA (up to 85 Cel) |
| Output Voltage Drop | Max. Ud 2.5 V |
| Off-state Current | 0.01 mA |
| Short-circuit Strength | Built-in |
| Overload Withstand Capability | Built-in |
| Operating Frequency | 1200 Hz |
| Time Delay Before Availability | 40 ms |
| Ambient Temperature Range | -25...+85 Cel |
| Storage Temperature Range | -40...+85 Cel |
| Degree of Protection | IP 67 |
| Shock Resistance | 30 x g; 11 ms duration |
| Vibration Resistance | 10 to 55 Hz, 1 mm amplitude |
| Max. Tightening Torque | 10 Nm |
| Indicators | LED for switching status |
| Housing Material | Brass |
| Cable Type | 3 x 0.25 qmm, PUR LiYY11Y |
| Cable Length | 2 m (embedded) |
| Sensing Face | Front side |
| Weight | Cable: 0.07 kg, Connector: 0.02 kg |
| Max. Cable Length | 300 m |
The Siemens 3RG4012-0AG33 is a high-precision inductive proximity switch designed for reliable detection and positioning tasks in a variety of industrial applications. This cylindrical M12 sensor is engineered to be embeddable, allowing for seamless integration into machinery and equipment. It boasts a rated operating distance of 2.0 mm, ensuring accurate sensing with a repeat accuracy of 0.10 mm and a hysteresis range of 0.02 to 0.44 mm.
Constructed with a robust brass housing, the 3RG4012-0AG33 is equipped to withstand harsh industrial environments, thanks to its IP67 protection rating. It is capable of enduring significant mechanical stress, including shock and vibration, ensuring consistent performance and longevity.
The sensor operates within a supply voltage range of 15 to 34 V DC and features a 3-wire DC PNP output, supporting a rated operational current of up to 200 mA at temperatures up to 50°C, and 150 mA up to 85°C. The output voltage drop is maintained below 2.5 V to ensure efficient operation.
For ease of monitoring, the device includes an LED indicator that displays the switching status. It also incorporates several protective measures, such as reverse voltage protection, wire breakage protection, and inductive overvoltage suppression, to safeguard against electrical disturbances.
The 3RG4012-0AG33 is designed for a maximum cable length of 300 meters, providing flexibility in installation. Its compact and durable design, combined with reliable sensing capabilities, makes it an ideal choice for a wide range of industrial sensing applications.
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Frequently Asked Questions
What type of device is this?
This is an inductive proximity switch used for non-contact detection of metallic objects.
What are the operating temperature ranges for this device?
The ambient operating temperature range is from -25 to +85 degrees Celsius, and the storage temperature range is from -40 to +85 degrees Celsius.
What protections does this inductive proximity switch offer?
It offers reverse voltage protection, wire breakage protection, inductive overvoltage protection, and suppression of spurious switch-on pulses.
What is the degree of protection provided by the housing of this switch?
The switch is housed in a brass casing with an IP 67 protection rating, ensuring a high degree of protection against dust and water ingress.
Can this switch be mounted next to other devices?
Yes, side-by-side mounting is possible with a minimum spacing of 12 mm between devices.
What is the maximum cable length that can be used with this switch?
The maximum permissible cable length for this switch is 300 meters.
What are the electrical specifications for this proximity switch?
The switch operates with a supply voltage of 10 to 34 V DC, has a no-load supply current of 17 mA at 24 V DC, and can handle an operational current of up to 200 mA.
What are the mechanical specifications of this switch?
The switch can withstand shock up to 30 g with an 11 ms duration and vibrations from 10 to 55 Hz with a 1 mm amplitude. The maximum tightening torque is 10 Nm.
How is the switching status indicated on this device?
The switching status is indicated by an LED on the device.
What materials are used in the construction of this switch?
The housing is made of brass, and the cable is a 3 x 0.25 qmm, PUR LiYY11Y type.
