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Pepperl + Fuchs SJ3,5-N

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SJ3,5-N

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Marvo Stock ID MV-GTL6
HS Code 85365080
SKU SJ3,5-N
Warranty 12 months
Weight (kg) 1.00
Length (mm) 300.00
Width (mm) 190.00
Height (mm) 150.00

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Specification & Description

Specification Description
Part Number SJ3,5-N
Alternative Part Number SJ35N
Manufacturer Pepperl + Fuchs
Switching Function Normally closed (NC)
Output Type NAMUR
Slot Width 3.5 mm
Depth of Immersion (Lateral) 5 ... 7 mm, typically 6 mm
Output Type 2-wire
Nominal Voltage (Uo) 8.2 V (with internal resistance approximately 1 kΩ)
Operating Voltage (UB) 5 ... 25 V
Switching Frequency (f) 0 ... 3000 Hz
Hysteresis (H) 0.41 ... 0.6 mm
Suitable for 2:1 Technology Yes, reverse polarity protection diode not required
Current Consumption ≥ 3 mA (measuring plate not detected at nominal voltage), ≤ 1 mA (measuring plate detected)
Safety Integrity Level (SIL) SIL 2
MTTFd 8415 years
Mission Time (TM) 20 years
Diagnostic Coverage (DC) 0%
Ambient Temperature -25 ... 100 °C (-13 ... 212 °F)
Connection Type Flexible leads LIY, 500 mm
Core Cross-Section 0.14 mm²
Housing Material PBT/PPS
Protection Degree IP67
Compliance with Standards NAMUR EN 60947-5-6:2000, IEC 60947-5-6:1999, EN 60947-5-2:2007, IEC 60947-5-2:2007
Approvals and Certificates IECEx, ATEX, UL, CSA, CCC, NEPSI, Marine Approval, FM Approval

The Pepperl + Fuchs SJ3,5-N inductive slot sensor is a high-precision device designed to offer reliable detection and monitoring for a wide range of industrial applications. With a slot width of 3.5 mm and a typical immersion depth of 6 mm, this sensor is adept at ensuring accurate operation in environments where precise positioning is crucial.

Crafted with a robust PBT housing, the SJ3,5-N is rated with an IP67 protection degree, making it suitable for use in demanding conditions where dust and moisture resistance is essential. The sensor operates within an ambient temperature range of -25 to 100 °C, ensuring consistent performance even in extreme temperature variations.

This sensor features a NAMUR output type and is compatible with 2-wire connection systems, offering a nominal voltage of 8.2 V. It is designed to work within an operating voltage range of 5 to 25 V and can handle switching frequencies up to 3000 Hz. The hysteresis of 0.41 to 0.6 mm provides stable detection and reduces the risk of false triggering.

The SJ3,5-N is also suitable for use up to SIL2 according to IEC 61508, indicating a high level of reliability and safety for functional safety applications. Its design takes into account the need for low current consumption, with a typical current draw of ≥ 3 mA when the measuring plate is not detected and ≤ 1 mA when detected.

This inductive slot sensor is compliant with several international standards, including NAMUR EN 60947-5-6 and IEC 60947-5-6, ensuring its suitability for global industrial markets. It is a versatile component that can be integrated into various control systems, making it an essential part of automation solutions where precision detection is paramount.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Frequently Asked Questions

What is the slot width of the inductive slot sensor?

The slot width of the inductive slot sensor is 3.5 mm, which is designed for precise detection tasks.

Can this sensor be used in safety-related applications?

Yes, the sensor is usable up to SIL2 according to IEC 61508, making it suitable for applications requiring a certain level of functional safety.

What type of output does the sensor provide?

The sensor provides a NAMUR output type, which is a type of two-wire sensor that operates with a nominal voltage of 8.2 V.

What is the ambient temperature range in which the sensor can operate?

The sensor can operate within an ambient temperature range of -25 to 100 °C, accommodating a wide range of environmental conditions.

What is the degree of protection provided by the sensor's housing?

The sensor's housing is rated at IP67, offering protection against dust and temporary immersion in water.

What is the typical depth of immersion for the sensor?

The typical depth of immersion for the sensor is between 5 to 7 mm, with a typical value of 6 mm.

What are the functional safety parameters related to the sensor?

The sensor has a Mean Time To Failure (MTTFd) of 8415 years and a Diagnostic Coverage (DC) of 0%, which are important parameters for assessing its reliability in safety functions.

What type of connection does the sensor use?

The sensor uses flexible leads with a core cross-section of 0.14 mm² for its connection, providing ease of installation.

Is the sensor suitable for use in hazardous areas?

Yes, the sensor has approvals for use in hazardous areas, including ATEX, IECEx, and others, making it suitable for a variety of industrial environments.

What materials are used in the construction of the sensor?

The sensor is constructed with a housing material of PBT/PPS, ensuring durability and resistance to various industrial conditions.

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Part conditions explained

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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