Part Number
HSR-637W
Contact Form
C
Switch Configuration
SPDT
Revision
A

Electrical Specifications

Power   100 W (max)
Voltage Switching 120 VDC (max)
Breakdown 150 VDC (min)
Current Switching 3 Amp (max)
Carry 3.6 Amp (max)
Resistance Initial Contact Resistance 0.5 Ohm (max)
Insulation Resistance 1.00E+10 Ohm (min)
Capacitance Contact 1.6 pF (typical)
Temperature Operating -40 TO + 125 °C
Storage -40 TO + 200 °C

Magnetic Specifications

Pull - In Range   60-100 Ampere Turns
Test Coil   Coil IV NARM RS-421-A

Physical/Operational Specifications

Capsule Volume Excluding Leads 0.74 cc-Nominal
Contact Material   Tungsten Bar and Plate
Operate Time Including Bounce 4 mSeconds (max)
Release Time   3.9 mSeconds (max)
Shape   Cylindrical
Glass Length   32.89 mm

Downloads 

Features

  • Maintains low and stable contact resistance at low level (down to 30mW)
  • Capable of switching both low and high power loads
  • Solid tungsten contacts
  • Switch materials are lead free and RoHS compliant
  • Hermetically sealed contacts

Advantages

  • Designed for universal power relays or proximity sensors
  • Not ESD sensitive
  • Extended operations in extreme environments

Certifications

  • RoHS

Notes 1

  1. Specifications are not constant across entire magnetic range.
  2. Customer must exercise care in handling, mounting, lead forming, and cutting to prevent damage to glass capsule and/or switch sensitivity.
  3. For information or custom configurations about performance, mounting options or packaging, contact our Sales department.
  4. Information contained hereon is for informational purposes only and should not be deemed as accurate for a specific application. Consult factory for specific application information and/or latest revision.