Reliance Electric 0-51839-13 PC Relay Board

Industrial printed circuit relay board manufactured by Reliance Electric, designed for control and signal interfacing within Reliance DC drive systems and industrial automation equipment, providing reliable relay switching and logic interfacing in drive control cabinets. Technical specifications Manufacturer: Reliance Electric Manufacturer part number: 0‑51839‑13 Product type: PC relay interface board Board function: Control and signal relay interface Application compatibility: Reliance Electric DC drives and control systems Input type: Low‑level control and logic signals Output type: Electromechanical relay contacts Number of relays: Multiple onboard relays (board‑mounted) Relay contact type: SPDT industrial control relays Contact rating: Industrial control duty (relay‑dependent) Control voltage: Drive‑supplied low‑voltage control power PCB construction: Through‑hole mounted components Board form factor: Plug‑in vertical card Mounting type: Card rack / drive chassis mount Edge connector: Multi‑pin card edge connector Auxiliary connectors: Terminal and header connectors for field wiring Status indication: Onboard indicator components (LEDs) Housing: Open PCB assembly Operating environment: Industrial control cabinet Cooling method: Natural convection Typical applications: DC motor drives, automation systems, relay logic control, industrial machinery Serviceability: Replaceable module Condition: Fully populated circuit board Country of manufacture: United States