Hengstler Safety Relays H-473

Description

Hengstler Safety relays H-473, HENGSTLER provides a solution for all those applications that require high component density. The max. height of 15.7 mm enables them to be used in 22.5 mm module housings, for example.

The well-designed layout of the relay pins means there is plenty of space at the rear of the circuit board for SMD components. H-473 safety relays conform to EN 50205 standard, Application type A, and IEC EN 61810-1. In addition, these safety relays also meet the requirements for railway signal relays in accordance with UIC 736e.

To ensure that the relays used in your applications carry on doing their job reliably for years, the quality of products bearing the HENGSTLER name is the highest priority. All our locations are certified to ISO 9001 and ISO 14001, and the entire product range is, as you would expect, in conformity with RoHS and REACH regulations.

For decades, HENGSTLER has been intensively involved in matters relating to forcibly guided, or captive, contacts and, as a result, with safety relays. Our large, international customer base benefits from this experience gathered over many years when it comes to developing and manufacturing relays with forcibly guided contacts.

Hengstler Safety Relays H-473 Features

  • 5 contacts
  • 6 A switching & permanent current
  • Drive is monostable as DC
  • Ambient temperature -25 to +75 °C
  • With forcibly guided contacts to EN 50205, application type A
  • Meets requirements for signal relays under UIC 736e
  • cULus and TÜV approval

Specification

Function / ApplicationSafety relay
Product lineHENGSTLER
Relay family473
Contact setforcibly guided
According EN 50205Application type A
Contact behaviorfault tolerant
Ambient temperature [°C]-25 … +75 °C
Soldering heat resistance [°C]260 °C
Max. soldering time [s]5 s
Pins pre-soldered withSn 100
ApprovalTÜV
cULus
StandardsEN 50205
IEC 61810-1
UL 508
Meets the requirementsRoHS
UIC 736
Number of NO contacts2 … 4
Number of NC contacts2
Number of CO contacts0
Dimensions L x W x H [mm]47,7 x 35,7 x 15,7 mm
Housingdustproof (RT II)
Shock resistance NO / NC [g]10/8 g
Puls duration (half sinus)11 ms
Vibration resistance NO / NC [g]10/5 g
Frequency range [Hz]10 – 200 Hz
Operating time NC contact, contact opens [ms]16 ms
Operating time NO contact, contact closes [ms]21 ms
Releasing time NO contact, contact opens [ms]6 ms
Releasing time NC contact, contact closes [ms]11 ms
Mechanical service life (without load)10,000,000 switching cycles
Connection typeSolder pins for pcb
Weight [g]50 g

Download Data Sheet: Safety Relays Type 473

Ref: hengstler.de

Other Article:

Similar Posts