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1769-OF4CI A-B Programmable controller

Brand: A-B

Model number:1769-OF4CI

Colour:new                                    Warranty: 12 months

Lead Time:3-day working day   Country of origin: USA

Price: Please contact us         Product weight:0.25kg

Category: SKU: 1769-OF4CI Brand:

Description

1769-OF4CI A-B Programmable controller

Product Dimensions:

Product Description

Allen-Bradley Circuit Breakers are part of Rockwell Automation’s broad portfolio of industrial circuit protection devices. Designed to safeguard electrical circuits from damage caused by overloads or short circuits, these breakers are used in control panels, machinery, and power distribution systems. A-B offers both molded case circuit breakers (MCCBs) and miniature circuit breakers (MCBs), with options for thermal-magnetic, electronic, and hydraulic-magnetic trip mechanisms.

These devices are engineered for high reliability, ease of integration, and compliance with global standards, making them suitable for use in harsh industrial environments.


Product Specifications

Parameter Description
Product Line Allen-Bradley Bulletin 140, 140U, 1492, and 193-R series
Type Molded Case Circuit Breakers (MCCB), Miniature Circuit Breakers (MCB)
Current Rating 0.5 A to 1200 A (depending on model)
Voltage Rating Up to 690V AC / 500V DC
Poles 1, 2, 3, or 4 poles
Trip Unit Type Thermal-magnetic, hydraulic-magnetic, electronic (with adjustable settings)
Breaking Capacity (Icu) Up to 100 kA
Mounting DIN rail, panel mount, or bolt-on
Certifications UL, CSA, IEC, CE, CCC, RoHS compliant
Operating Temperature -25°C to +70°C
Accessories Auxiliary contacts, shunt trips, rotary handles, lockout devices

Product Advantages

  • Reliable Protection: Provides robust protection against overloads and short circuits, reducing equipment downtime and improving safety.
  • Modularity: Offers flexible configurations and accessories to meet specific application needs.
  • Global Compliance: Meets international standards (IEC, UL, CSA), ensuring suitability for worldwide use.
  • Ease of Installation: Designed for quick and easy mounting in control panels and enclosures.
  • Adjustable Settings: Many models feature adjustable trip settings for precise protection coordination.
  • Wide Application Range: Suitable for low- to medium-voltage distribution systems and motor protection.
  • Long Service Life: Built with high-quality materials to withstand harsh industrial conditions.

Precautions

  • Proper Sizing: Ensure the breaker is correctly sized for the load and fault current levels to avoid nuisance tripping or insufficient protection.
  • Environmental Conditions: Verify that the operating environment (temperature, humidity, vibration) is within the specified limits.
  • Compatibility: Confirm compatibility with existing control systems, especially when integrating with Allen-Bradley PLCs or motor starters.
  • Regular Maintenance: Periodically inspect and test circuit breakers to ensure proper operation, especially in critical applications.
  • Lockout/Tagout: Always follow proper lockout/tagout procedures during maintenance to prevent accidental energization.
  • Wiring Torque: Adhere to manufacturer-specified torque values when connecting wiring to prevent overheating or damage.

Product Applications

  • Industrial Control Panels: Used in motor control centers (MCCs), PLC panels, and power distribution units.
  • Machine Safety: Protects machinery and equipment from electrical faults in manufacturing and processing plants.
  • Building Automation: Installed in electrical distribution boards for commercial and industrial buildings.
  • HVAC Systems: Safeguards compressors, fans, and pumps in heating, ventilation, and air conditioning systems.
  • Renewable Energy: Used in solar inverters, wind turbines, and energy storage systems for overcurrent protection.
  • Transportation: Applied in railway signaling, electric vehicle charging stations, and marine power systems.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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