Description
The Schneider Electric (Square D) 8501NR51 is a heavy-duty 8-pin relay socket engineered for dependable performance in commercial and industrial control panel applications. Designed to accept compatible 8-pin plug-in relays, this socket simplifies installation, replacement, and maintenance without disturbing surrounding wiring — a critical advantage in busy HVAC and building automation panels.
Key Specifications
- Brand: Schneider Electric (Square D)
- Model / SKU: 8501NR51
- Rated Voltage: 300V
- Rated Current: 10A
- Pin Configuration: 8-Pin
- Mounting Options: DIN Rail or Screw Mount
Features & Benefits
- Dual mounting flexibility — mounts on standard DIN rail or directly via screw terminals for versatile panel layouts
- Screw-type terminal connections provide secure, vibration-resistant wiring terminations
- 8-pin socket accepts a wide range of compatible Square D and Schneider Electric plug-in relays
- Rated for 300V and 10A, suitable for demanding HVAC control and building automation circuits
- Plug-in relay design allows fast relay swaps during service calls without rewiring
- Rugged construction from a trusted industry brand ensures long service life in panel environments
Typical Applications
- HVAC control panels and building automation systems
- Commercial and industrial relay logic circuits
- Motor control centers and electrical enclosures
- Fan, pump, and compressor switching circuits
Why Choose Schneider Electric (Square D)?
Schneider Electric, under the trusted Square D brand, has been a global leader in electrical distribution and automation for decades. The 8501NR51 relay socket reflects that heritage — offering contractors and panel builders a reliable, code-compliant socketing solution backed by a world-class manufacturer.
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