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Omron limit switch D4B-2171N

Omron limit switch D4B-2171N

4353 INR/Piece

Product Details:

  • Max. Current 10A
  • Protection Level IP67
  • Circuit Type SPDT (Double-break)
  • Number of Module Single
  • Rated Voltage 120 V AC/DC
  • Finish Type Matte
  • Temperature Range -40 to 80C
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Omron limit switch D4B-2171N Price And Quantity

  • 1 Piece
  • 4353.00 - 4353.00 INR/Piece
  • 4353 INR/Piece
  • Roller plunger
  • Malfunction: 300 m/s²
  • Snap Action
  • Malfunction: 10 to 55 Hz, 1.5 mm double amplitude
  • CE, UL, CSA
  • Screw terminal
  • 500,000 operations min.
  • 35% to 95% RH

Omron limit switch D4B-2171N Product Specifications

  • Industrial
  • Approx. 370 g
  • 49 mm x 40 mm x 117 mm (W x D x H)
  • Grey/Black
  • -40 to 80C
  • 15 ms max.
  • 19 mm (Total travel)
  • Panel mounting
  • 10,000,000 operations min.
  • 120 V AC/DC
  • 2
  • Die-cast zinc alloy housing, resin head
  • 10A at 250VAC
  • 25 m max. (initial)
  • Matte
  • Switch
  • -40 to 80 Celsius (oC)
  • 10A
  • IP67
  • 100M min. (at 500 VDC)
  • SPDT (Double-break)
  • 120 Volt (V)
  • Single
  • Roller plunger
  • Malfunction: 300 m/s²
  • Snap Action
  • Malfunction: 10 to 55 Hz, 1.5 mm double amplitude
  • CE, UL, CSA
  • Screw terminal
  • 500,000 operations min.
  • 35% to 95% RH

Omron limit switch D4B-2171N Trade Information

  • 1 Days
  • Yes
  • Ready stock
  • All India

Product Description

Safety Limit Switch, Robust with metal housing,G1/2, Roller plunger
,1NC/1NO (snap-action).


We are authorized channel partner, dealers, distributors, suppliers for OMRON, PANASONIC, FUJI ELECTRIC, PHOENIX CONTACT, FESTO, CANON, SUPVAN, EPSON ROBOTS and Super Stockiest, Wholesalers for MITSUBISHI ELECTRIC, PROFACE, BANNER, SCHNEIDER ELECTRIC, SIEMENS, MEANWELL, AUTONICS, DELTA, SICK Etc.

Note : We are also Importers and Exporters for all Industrial Automation products along with manufacturers of Electrical Control Panels.


Rugged Construction for Industrial Applications

Engineered with a die-cast zinc alloy housing and resin head, the Omron D4B-2171N offers robust protection against environmental hazards. Its matte finish and IP67 rating ensure resistant to dust and temporary immersion in water, making it a dependable choice in industrial automation environments that demand long-lasting reliability.


Wide Operational Range & Fast Response

With an operating temperature range spanning -40C to 80C and high tolerance to vibration and shock, the D4B-2171N performs well in both standard and extreme settings. Boasting a quick 15 ms max. response time and large 19 mm travel, it enhances safety and performance in automated systems requiring rapid, precise motion.


Certified Safety and Simple Installation

This limit switch is approved by CE, UL, and CSA standards, guaranteeing international compliance for industrial use. Its screw terminal connections and panel mounting configuration simplify installation, saving time and ensuring secure connectivity in a variety of automation setups.

FAQ's of Omron limit switch D4B-2171N:


Q: How should the Omron D4B-2171N limit switch be installed for optimal performance?

A: For optimal performance, mount the D4B-2171N limit switch onto a stable panel using its designated screw terminals. Ensure secure wiring with the recommended torque and verify the environmental conditions are within the specified -40C to 80C temperature range and 35% to 95% RH humidity.

Q: What are the primary benefits of using the D4B-2171N in industrial automation?

A: The main benefits include a long mechanical life (minimum 10 million cycles), rapid 15 ms response, IP67 protection against dust and water, and strong resistance to shock and vibration, ensuring reliable operation in demanding industrial automation environments.

Q: Where can the Omron D4B-2171N be utilized?

A: This limit switch is suitable for applications in conveyor systems, manufacturing machines, and automated equipment, particularly where a robust, water-resistant, and vibration-proof device is required to monitor or control machine movement.

Q: When should the D4B-2171N limit switch be replaced?

A: Replace the switch if it exceeds its mechanical (10 million operations) or electrical (500,000 operations at rated load) life, shows signs of physical damage, or experiences excessive wear in its roller plunger actuator or housing.

Q: What process ensures the switch's safety and international compatibility?

A: The D4B-2171N is certified under CE, UL, and CSA standards, which means it undergoes rigorous testing to ensure safety, electrical reliability, and compatibility with international industrial regulations.

Q: How does the snap action mechanism and roller plunger aid in its operation?

A: The snap action mechanism provides rapid and decisive switching, minimizing dwell time and contact wear. The roller plunger actuator ensures smooth actuation in response to machine movement, ideal for applications requiring consistent, repeated engagement.

Q: What is the maximum current and voltage rating for the D4B-2171N?

A: This limit switch supports a maximum current of 10A and is rated for up to 120V AC/DC, making it suitable for controlling and signaling in a wide range of industrial electrical systems.

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