Part Number
HSR-790W
Contact Form
A
Switch Configuration
SPST
Revision
G

Electrical Specifications

Power   50 W (max)
Voltage Switching 1000 VDC (max)
Breakdown 2500 VDC (min)
Current Switching 2.5 Amp (max)
Carry 6.1 Amp (max)
Resistance Initial Contact Resistance 0.1 Ohm (max)
Insulation Resistance 1E8 Ohm (min)
Capacitance Contact 1.1 pF (typical)
Temperature Operating 0 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 1.09 cc-Nominal
Contact Material   Tungsten
Operate Time Including Bounce 3 mSeconds (max)
Release Time   1.6 mSeconds (max)
Shape   Cylindrical
Glass Length   48.90 mm

Features

  • Hermetically sealed contacts
  • Switch materials are Lead free and RoHS compliant
  • Tungsten contacts in pressurized internal environment
  • Drop Out will not exceed 55% of Pull In

Advantages

  • Not ESD sensitive
  • Suitable for high/inductive current loads
  • Extended operations in extreme environments
  • Arc extinguishing atmosphere

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.