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A-B 300S-EOB9312C NEMA Size 4 Safety Contactor Bus Bar Connector

The A-B 300S-EOB9312C NEMA Size 4 Safety Contactor Bus Bar Connector is an industrial-grade component designed to ensure safe and efficient power distribution in heavy-duty machinery and automation systems. This connector is ideal for applications requiring high current and voltage capabilities.


Allen Bradley 300S-EOB9312C NEMA Size 4 Safety Contactor

Stoker Automation Technology – Your trusted industrial automation partner since 2005. With 5,000㎡ warehouse space and 20 years’ expertise, we specialize in discontinued control system components across 18+ industries including power, metallurgy, and automotive manufacturing.

Technical Specifications

  • ► Manufacturer: Rockwell Automation
  • ► Model: 300S-EOB9312C
  • ► Category: Safety Contactor Bus Bar Connector
  • ► NEMA Rating: Size 4 (600A/600V AC)
  • ► Contact Material: Oxygen-free copper alloy
  • ► Protection Class: IP20 (12.5mm particle resistance)
  • ► Temp Range: -40°C to +70°C operation
  • ► Certifications: UL 508/60947-4-1, IEC 60947-4-1

Key Advantages

Engineered for harsh industrial environments, this contactor features:
• 50% higher arc resistance than standard models
• Silver-nickel alloy contacts for 100,000+ mechanical cycles
• Integrated arc chute design reduces maintenance frequency
• DIN rail compatible installation (35mm width)


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300S-EOB9312C Installation Diagram

Contactor Internal Components

Why Choose Us?

✓ 24-month warranty on most components
✓ Same-day shipping from China warehouse
✓ Technical support by certified automation engineers
✓ Custom sourcing for obsolete parts
✓ ISO 9001:2015 certified quality control

Need unavailable models? Contact:

abbdcs36@gmail.com




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    Stoker Automation Technology
    Professional Supplier of Automation Spare Parts

    Core Business:

    DCS, PLC, robotic control systems, and large servo system spare partsLeading brands: Allen Bradley, Bently Nevada, ABB, Emerson Ovation, Honeywell DCS, Rockwell ICS Triplex, ALSTOM, B&R, FOXBORO, Schneider PLC, KOLLMORGEN, GE Fanuc, Motorola, HIMA, TRICONEX, Prosoft, and more

    Core Strengths:

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    Efficient Service: Accurate quotations, global air shipping, and a well-established logistics system

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    Email: abbdcs36@gmail.com

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