TE Connectivity / Schrack Force Guided Relays SR6 Next Generation

TE Connectivity’s (TE) Schrack Forced Guided Relays SR6 Next Generation (SR6nG) features force-guided contacts that monitor contact state with 99% diagnostic coverage, which is ideal for designing safety circuits. The contacts are insensitive to voltage peaks and can withstand short-circuit currents up to 450A. TE Schrack Forced Guided Relays SR6nG offers a minimum contact load of 5V/1mA, which allows direct monitoring through controller input, and a sensitive monostable magnetic coil system to reduce heat generation.

Features

  • Contacts withstand short-circuit currents up to 450A
  • 15.7mm relay height, best fit in 22.5mm DIN rail housing
  • 5V/1mA minimum contact load
  • Sensitive monostable magnetic coil system
  • Six force-guided contacts
  • Circuits up to 400V can be connected
  • Up to 8A or 2200VA switching per contact
  • Creepage and clearance distances allow reinforced isolation
  • Six pole version with three contact sets (3NO/3NC, 4NO/2NC, 5NO/1NC)
  • 700mW sensitive coil allows use at 85°C

Applications

  • Safety relay modules
  • Safety controllers, PLCs
  • Machines, presses, robots
  • Emergency shut-off, light barriers
  • Elevator and escalator safety control
  • Railway level crossings, signaling

Specifications

  • IEC 60947-4-1: AC1-8A/250V 100k cycles at 85C
  • EN 60947-5-1: AC15-5A/230V; DC13-6A/24V (NO)
  • UL 61810: 8A GP, B300; R300 at 85°C
  • 55mm length x 16.5mm width x 15.7mm height
  • IEC-60068-2 shock and vibration resistance

TE Connectivity / Schrack Force Guided Relays SR6 Next Generation