NEMA 1 Relay Panel

  • Indoor Use – Designed for dry, indoor environments with protection against limited dust and accidental contact.

  • Enclosure Construction – Typically steel or aluminum hinged front door; painted or powder-coated for corrosion resistance.

  • Accessibility – Front access only, facilitating installation, wiring, and maintenance without rear clearance.

  • Mounting – Floor-standing or wall-mounted, depending on size and site requirements.

  • Compliance – Built to NEMA 1, ANSI C37.21

  • Wiring – Includes terminal blocks, wire ducts, and clearly labeled SIS wiring with heat-shrink markers.

  • Protection & Control – Houses protection relays, auxiliary relays, meters, test switches, and control logic.

  • Ventilation – Typically not needed, but filtered or fan-assisted options may be included.

  • Customization – Configurable based on customer drawings and functional control schemes.