Skip Content


175 VDC Form-B, Normally Closed (NC) Reed Switch

  • Item # 4NNG7
  • My Part #
  • Mfr. Model # H526-008-NC
  • Catalog Page # N/A
  • UNSPSC # 41112501
175 VDC Form-B, Normally Closed (NC) Reed Switch close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $56.00 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

  • Shipping Weight 0.15 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

This rugged HEADLAND Flow-Alert™ reed switch can be used to directly control alarms, warning lights, relays, or it can be used to interface to a programmable logic controller (PLC). Model consists of a latching relay circuit housed in a sealed polypropylene enclosure. Switch has a set point that’s adjustable from 0 to 100% of full scale.

View More

Technical Specs

  • Item Reed Switch
  • Type Form-B, Normally Closed (NC)
  • Voltage 175 VDC
  • Min. Current 0.25A
  • Contact Ratings 0.25A @ 175 VDC 5 Watts max Resistive Load
  • Operating Temp. (F) 32 to 250
  • Cable 3 ft., 2-Wire #24 AWG Black PVC Jacketed Pig-Tail
  • NEMA Rating 12 and 13 (IP65)
  • For Use With 1/2" to 2" Connection Sensored Flowmeters
  • Agency Compliance CE Certified
How can we improve our Technical Specifications?

Compliance and Restrictions


Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.