Schneider Electric Square D 8501 Type C Open-Frame Power Relays

Schneider Electric Square D 8501 Type C (8501C) Open-Frame Power Relays are rated up to 40A and control single-phase motors and other power loads in industrial applications. These relays feature heavy-duty contacts, a specialized magnetic armature, and durable, open-frame construction for reliable load switching. The 8501C series includes multiple contact arrangements and AC- or DC-operated coil configurations to meet specific control requirements. Schneider Electric Square D 8501 Type C relays handle single-phase motor loads up to 2HP and are available in SPST, DPST, SPDT, and DPDT contact arrangements. Typical applications include electric heaters, pumps, conveyors, and material handling systems.

Features

  • Up to 40A contact rating
  • Up to 2HP single-phase motor load rating
  • Heavy-duty contacts with specialized magnetic armature and coil
  • Durable, open-frame construction
  • AC- and DC-operated coil options
  • Optional blowout magnet for DC load switching
  • Continuous-duty, non-replaceable coils
  • Panel mounting
  • Screw-clamp terminals

Applications

  • Electric heaters
  • Pumps
  • Conveyors
  • Material handling
  • Pilot lights
  • Audible signaling loads
  • Single-phase motors

Specifications

  • Up to 600VAC maximum contact voltage
  • Coil operating range
    • AC: 6VAC to 480VAC at 50Hz/60Hz
    • DC: 6VDC to 110VDC
  • Coil voltage tolerance
    • AC: +10%/-15% at +25°C
    • DC: +10%/-20% at +25°C
  • Maximum coil power consumption
    • AC: 10VA
    • DC: 4W
  • SPST, DPST, SPDT, and DPDT contact arrangements
  • -55°C to +55°C operating temperature range
  • UL listed and CSA certified
  • CE approved and RoHS compliant
Published: 2026-10-28 | Updated: 2026-11-03