Two-Hand Control Safety Monitoring Relay

Fixed terminal relay for two-hand palm buttons

  • Power requirements — accepts 24 VAC/DC and 115 VAC
  • Inputs — controls and monitors two-hand control switches to ensure that both switches are operated within 0.5 seconds of each other
  • Outputs — has 2 N/O outputs to route power to the coils of power contactors


Conforms to EN62061, EN60947-5-1, EN ISO 13849-1, EN ISO 13849-2, EN574, UL and C-UL listed, TÜV Rheinland approved
  • External Device Monitoring (EDM) is provided with a N/C loop between X1 and X2 on the SR104P

Technical Support

Get answers and support that you require to keep your business moving forward


Distributor Lookup

Our distributors are positioned to give you outstanding technical support and service

Find a distributor

Maximize Value

Our training programs range from course offerings at our facilities, to on-site training

Learn more

Resource Center

Access datasheets, manuals, brochures, CAD Library, software tools and trials

Learn more