Electromechanical and semiconductor relays panasonic industry

SFM super-low profile safety relay

With a height of only 7.8mm, the SFM is the world’s lowest profile relay with forcibly-guided contacts according to EN 61810-3. Reflow soldering capability enables a new era of production efficiency.
SFM relay hero

Miniaturization for all safety applications

With a height of only 7.8mm, SFM is the world’s lowest profile relay with forcibly-guided contacts according to EN 61810-3. In addition, the 1a1b relay is available as a reflow (THR) version, contributing to a simplified and cost-efficient production process. SFM series can be used to miniaturize all kinds of safety applications, from railway signaling boards with a focus on low level loads to high power safety relays or safety controls.

Key Features

  • 1NO/1NC relay with forcibly-guided contacts according to EN 61810-3
  • Extremely low height of 7.8mm
  • Rating 6A (NO), 4A (NC) @ 250VAC, 30VDC
  • 100mW coil holding power
  • High shock resistance >20g
  • THT & THR types available
  • Reinforced insulation ≥ 5.5mm (V=230V over-voltage category III, 6kV) on NO side
  • Coil voltage from 3 to 24V
  • Ambient temperature -40 to +85°C
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Industrial automation

Application industrial automation Panasonic Industry
  • Safety relay modules
  • Safety controllers
  • Safe motion control

Building automation

SFM safety relay buiding automation Panasonic Industry
  • Elevator control
  • Escalator control
  • Access control

Transportation

Application transportation train Panasonic Industry
  • Railway signaling
  • For applications outside the train
  • Station access control

Downloads

Name File Type Size Date Language
https://mediap.industry.panasonic.eu/assets/imported/www.panasonic-electric-works.com/eu-asset/images/relays/thumbnail_sfm.gif 544.1 KB 18.11.2022 English
PDF Applications of Relays in Electronic Circuits 134.5 KB 30.05.2022 English
PDF Definition of Relay Terminology 151 KB 30.05.2022 English
PDF General Application Guidelines 414.1 KB 08.07.2022 English
PDF Mechanical Relays Selection Guide Data sheet 4.2 MB 01.04.2023 English
PDF Mechanical Relays Selection Guide Data sheet 4.2 MB 01.04.2023 English
PDF Proposal for Establishing Machinery Safety Using Safety Relays Data sheet 5.5 MB 01.01.2024 English
PDF Relay Soldering and Cleaning Guidelines 72.6 KB 15.06.2022 English
Relay match list old-new part numbers Catalog 125.9 KB 03.07.2023 Englilsh
PDF Reliability 54.8 KB 15.06.2022 English
PDF SF-M Relays Datasheet Data sheet 334.5 KB 01.01.2023 English
SF-M Relays, 2D CAD(DXF), (ASFM0032S,ASFM0032X,ASFM0052S,ASFM0052X,ASFM0122S,ASFM0122X,ASFM0162S,ASFM0162X,ASFM0182S,ASFM0182X,ASFM0212S,ASFM0212X,ASFM0242S,ASFM0242X) 114.7 KB 23.09.2020 English
SF-M Relays, 2D CAD(DXF), (ASFM0035S,ASFM0055S,ASFM0125S,ASFM0165S,ASFM0185S,ASFM0215S,ASFM0245S) 114.4 KB 23.09.2020 English
ZIP SF-M Relays, 3D CAD(IGES), (ASFM0032S,ASFM0032X,ASFM0052S,ASFM0052X,ASFM0122S,ASFM0122X,ASFM0162S,ASFM0162X,ASFM0182S,ASFM0182X,ASFM0212S,ASFM0212X,ASFM0242S,ASFM0242X) 339.1 KB 23.09.2020 English
ZIP SF-M Relays, 3D CAD(IGES), (ASFM0035S,ASFM0055S,ASFM0125S,ASFM0165S,ASFM0185S,ASFM0215S,ASFM0245S) 339.1 KB 23.09.2020 English
ZIP SF-M Relays, 3D CAD(Parasolid), (ASFM0032S,ASFM0032X,ASFM0052S,ASFM0052X,ASFM0122S,ASFM0122X,ASFM0162S,ASFM0162X,ASFM0182S,ASFM0182X,ASFM0212S,ASFM0212X,ASFM0242S,ASFM0242X) 194 KB 23.09.2020 English
ZIP SF-M Relays, 3D CAD(Parasolid), (ASFM0035S,ASFM0055S,ASFM0125S,ASFM0165S,ASFM0185S,ASFM0215S,ASFM0245S) 194.4 KB 23.09.2020 English
ZIP SF-M Relays, 3D CAD(STEP), (ASFM0032S,ASFM0032X,ASFM0052S,ASFM0052X,ASFM0122S,ASFM0122X,ASFM0162S,ASFM0162X,ASFM0182S,ASFM0182X,ASFM0212S,ASFM0212X,ASFM0242S,ASFM0242X) CAD 332.3 KB 23.09.2020 English
ZIP SF-M Relays, 3D CAD(STEP), (ASFM0035S,ASFM0055S,ASFM0125S,ASFM0165S,ASFM0185S,ASFM0215S,ASFM0245S) CAD 332 KB 23.09.2020 English
PDF SF-M Relays, 3D CAD(View), (ASFM0032S,ASFM0032X,ASFM0052S,ASFM0052X,ASFM0122S,ASFM0122X,ASFM0162S,ASFM0162X,ASFM0182S,ASFM0182X,ASFM0212S,ASFM0212X,ASFM0242S,ASFM0242X) 38.2 KB 23.09.2020 English
PDF SF-M Relays, 3D CAD(View), (ASFM0035S,ASFM0055S,ASFM0125S,ASFM0165S,ASFM0185S,ASFM0215S,ASFM0245S) 38 KB 23.09.2020 English