Durable Littelfuse DRS-50-62-68 reed switch designed for high power switching in industrial environments

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The Littelfuse DRS-50 is a standard, normally open, high-power reed switch designed for demanding applications. It features a 50.80mm glass envelope capable of switching high voltages up to 400Vdc and power up to 100W/VA, while carrying up to 6A. With hermetically sealed contacts, it offers high insulation resistance and low contact resistance, making it suitable for security, limit switching, industrial applications, and white goods. The switch operates with zero power required for contact closure and is available in various sensitivity ranges.

Product Attributes

  • Brand: Littelfuse
  • Product Type: High Power Reed Switch
  • Contact Form: A (SPST-NO - Single-pole, single-throw, normally open)
  • Body Material: Glass
  • Lead Material: Tin-plated Ni-Fe wire
  • Certifications: E47258, E471070, DEMKO 14 ATEX 1393U
  • Environmental: Hermetically sealed
  • RoHS: Yes

Technical Specifications

Specification Value Unit Notes
Model DRS-50 - -
Glass Envelope Length 50.80 mm (2.000") Max.
Glass Envelope Diameter 5.25 mm (.207") Max.
Contact Rating (Switching) 100 W/VA Max. Product of switching voltage and current should not exceed wattage rating.
Contact Rating (Switching Voltage) 400 Vdc Max.
Contact Rating (Switching Current) 2 mA Max.
Contact Rating (Carrying Current) 6.0 Adc Max.
Breakdown Voltage 600 Vdc Min. (per MIL-STD-202, Method 301)
Insulation Resistance 1010 Min.
Contact Resistance (Initial) 0.100 Max.
Capacitance (Contact, Typical) 0.6 pF Typ.
Operating Temperature -40 to +125 C -
Storage Temperature -65 to +125 C Long time exposure at elevated temperature may degrade solderability of leads.
Operate Time 4.5 ms Max. (including bounce)
Release Time 2.5 ms Max.
Shock Resistance 100 G Max. (11ms 1/2 sine wave)
Vibration Resistance 30 G Max. (50-2000 Hertz)
Resonant Frequency 850 Hz Typ.
Ampere-Turns Range (Agency) 42-83 AT -
Rating Sensitivity 60 Ampere Turns -
Packaging Option Bulk - 1000 Quantity

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changsha Purple Horn E-Commerce Co., Ltd.
Location 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person Coral

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