0-60007-3 RELIANCE

Reliance 0-60007-3 Coupler for external

Brand：RELIANCE Model number：0-60007-3

Country of origin: United States Product weight：0.55kg

HS code：9032899099

Product Details：

Product Dimensions：

A "coupler for external devices" from a company like Reliance (be it Electric or Controls) generally acts as an interface to connect one system or device to another, often outside of a main enclosure or system. This connection facilitates either power transfer, signal transmission, or mechanical linkage.

1. Electrical/Generator Couplers (from Reliance Controls):These are typically used for connecting external power sources (like portable generators) to a building's electrical system via a transfer switch or inlet box, or for extending existing power cords.

Functionality: They provide a safe and standardized connection point for temporary or portable power, ensuring proper phase alignment and ground connections. They often feature watertight designs for outdoor use.
Key Features: Color-coded systems to prevent misconnections, watertight molded ends, LED indicators for power presence, various NEMA plug configurations (e.g., L14-30, L5-30, TT-30).

2. Communication Couplers (from Reliance Electric/ABB/Baldor):In industrial automation, these are often used within PLC or DCS systems to extend communication networks or connect remote I/O modules over various fieldbus protocols. While not always termed "coupler for external" explicitly, they serve this function.

Functionality: They bridge communication protocols (e.g., converting serial data to Ethernet) or extend network segments to external control devices or remote I/O racks, enabling data exchange across different parts of a plant or between a control system and external intelligent devices.
Key Features: Support for industrial protocols (Modbus, Profibus, Ethernet/IP), galvanic isolation, compact design, DIN rail mounting, diagnostic LEDs.

3. Mechanical Shaft Couplings (from Reliance Precision Limited):These are critical components used in mechanical drive systems to connect two rotating shafts, accommodating misalignment while transmitting torque. "External" refers to connecting outside a gearbox or motor housing.

Functionality: Transmit rotary power from a motor or gearbox to a driven load, while compensating for various types of shaft misalignment (angular, parallel, axial). They can also damp vibrations or act as mechanical fuses.
Key Features: Flexible elements (e.g., elastomers, discs, bellows, springs), various materials (aluminum, stainless steel), backlash-free designs, high torsional stiffness, ability to accommodate misalignments.

Product Parameters

1. Electrical/Generator Couplers:

Voltage: 125V, 250V, or dual voltage (125/250V).
Amperage: 15A, 20A, 30A, 50A.
NEMA Configuration: L5-30, L14-30, TT-30, 5-15, etc.
Wattage Rating: Max running watts (e.g., 1850W, 3750W).
Enclosure: Watertight/weather-resistant.
Application: Indoor/outdoor use.

2. Communication Couplers:

Supported Protocols: Ethernet/IP, Modbus TCP/RTU, Profibus, CANopen, RS-232/485.
Data Rate: Baud rate or Mbps.
Number of Ports: For connecting multiple devices or segments.
Isolation: Electrical isolation levels.
Power Supply: Required DC voltage.
Operating Temperature: Industrial range.

3. Mechanical Shaft Couplings:

Torque Rating: Nominal and peak torque capacity (Nm or lb-in).
Maximum RPM: Highest safe rotational speed.
Bore Diameter: Range of shaft diameters it can connect.
Misalignment Compensation: Maximum angular, parallel, and axial misalignment.
Torsional Stiffness: Resistance to twisting deformation.
Material: Aluminum, stainless steel, various elastomers.
Operating Temperature: Range for material integrity.

Product Advantages

1. Electrical/Generator Couplers:

Safety: Prevents incorrect connections and ensures safe power transfer, often with built-in indicators.
Convenience: Simplifies connecting temporary power sources, reducing setup time and confusion.
Durability: Molded, watertight designs offer robust performance in outdoor conditions.
Versatility: Compatible with a wide range of portable power applications.

2. Communication Couplers:

Network Expansion: Extends industrial networks over longer distances or to more devices.
Protocol Conversion: Enables communication between devices using different protocols, promoting interoperability.
Noise Immunity: Provides electrical isolation, protecting sensitive control systems from field noise.
Diagnostics: Often include LEDs for quick status checks and troubleshooting.

3. Mechanical Shaft Couplings:

Vibration Damping: Reduces shock and vibration transmission between shafts, extending machinery life.
Misalignment Tolerance: Accommodates inevitable shaft misalignments, preventing premature bearing and seal failure.
Smooth Power Transmission: Ensures consistent and efficient torque transfer.
Reduced Wear: Protects connected components by absorbing shocks and reducing stress.
Ease of Assembly/Disassembly: Many designs allow for relatively straightforward installation and removal.

Important Considerations

1. Electrical/Generator Couplers:

NEMA Standard: Ensure the coupler's NEMA configuration matches the generator output and the inlet box/cord.
Wattage/Amperage: Do not exceed the coupler's maximum power ratings.
Outdoor Rating: Use only outdoor-rated couplers for external applications.
Proper Connection: Always ensure connections are secure and fully seated.

2. Communication Couplers:

Protocol Compatibility: Verify that the coupler supports the exact communication protocols of the devices it will connect.
Network Topology: Consider how the coupler fits into the overall network design (e.g., star, bus, ring).
Power Requirements: Ensure adequate power supply for the coupler itself.
IP Rating: For external or harsh environments, ensure the coupler has an appropriate IP rating for dust and moisture protection.

3. Mechanical Shaft Couplings:

Application Torque: Select a coupling with a torque rating sufficient for the application, with a safety factor.
Misalignment Type and Degree: Choose a coupling type that specifically handles the expected type (angular, parallel, axial) and degree of misalignment.
Operating Environment: Consider temperature, presence of chemicals, and abrasive dust when selecting materials.
Backlash: For precision applications (e.g., servo systems), select a zero-backlash coupling.
Installation: Correct installation is crucial for optimal performance and longevity. Avoid overtightening set screws or clamps.

Product Applications

1. Electrical/Generator Couplers:

Home Backup Power: Connecting portable generators to house wiring via a transfer switch or power inlet box.
RV and Camping: Providing power connections for recreational vehicles and outdoor setups.
Job Sites: Supplying temporary power for construction tools and equipment.
Event Power: Connecting generators for outdoor events, concerts, or food trucks.

2. Communication Couplers:

Remote I/O Systems: Extending PLC/DCS I/O to remote locations in factories or large facilities.
Machine-to-Machine (M2M) Communication: Interconnecting different machines or subsystems with varied communication interfaces.
Building Management Systems: Connecting field devices to central control units over network lines.
Data Acquisition: Bridging data from external sensors or instruments to a central logging system.

0-58770-420 RELIANCE

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