Description
Product Name ：1492-SPM2C050 Allen‑Bradley Processor module
Product details:
The Allen-Bradley 1492-SPM2C050 is a high-performance, multi-pole Miniature Circuit Breaker (MCB) from Rockwell Automation’s 1492-SP series. It is designed to protect electrical circuits, wiring, and equipment against overcurrent (overload) and short-circuit faults in industrial and commercial applications.
Technical Specifications (Product Parameters)
| Parameter | Specification |
| Brand / Manufacturer | Allen-Bradley / Rockwell Automation |
| Catalog Number | 1492-SPM2C050 |
| Series | 1492-SP (Supplementary Protectors) |
| Number of Poles | 2-Pole (2P) |
| Trip Curve / Characteristic | C Curve (Medium magnetic trip; triggers at 5 \times I_n to 10 \times I_n) |
| Rated Current (I_n) | 5.0 Amperes |
| Rated Voltage | 480Y/277V AC (UL/CSA) / 400V AC (IEC) |
| Interrupting Capacity | 10 kA (UL 1077) / 15 kA (IEC 60947-2) |
| Terminal Type | Finger-safe dual terminals (Ring tongue / Screw terminal compatible) |
| Mounting Type | 35mm DIN Rail |
| Mechanical Endurance | 20,000 operations |
| Standards & Certifications | UL 1077, CSA C22.2 No. 235, CE Marked, VDE, RoHS Compliant |
Key Product Advantages
- Dual Terminals for Wiring Flexibility: Features a unique dual-terminal design that allows for simultaneous connection of busbars and standard wires, simplifying installation and saving panel space.
- C-Curve Trip Characteristic: The “C” trip curve is highly versatile, making it ideal for handling moderate inductive loads and initial inrush currents without nuisance tripping.
- Finger-Safe Design: Features IP20 finger-safe protection on terminals to enhance operator safety during maintenance.
- Global Compliance: Certified under UL, CSA, and IEC standards, making it suitable for equipment destined for global markets.
- Fast Status Indication: Includes a clear color-coded window indicator (Red/Green) on the front face to easily identify whether the breaker is ON, OFF, or Tripped.
Product Applications
The 1492-SPM2C050 is classified as a supplementary protector, meaning it provides local, localized overcurrent protection within equipment where branch circuit protection is already provided (or not required).
Common applications include:
- Control Panels: Protecting internal control circuits, PLCs, HMI screens, and signaling devices.
- Solenoids and Valves: Safeguarding industrial pneumatic or hydraulic control loops.
- Motors & Transformers: Providing localized protection for small low-power motors and control transformers with moderate inrush currents.
- Power Supplies: Protecting the AC input side of switch-mode power supplies (SMPS).
Important Precautions & Installation Notes (注意事项)
⚠️ CRITICAL SAFETY WARNINGS
- Supplementary Protection Only: This device is certified under UL 1077 as a supplementary protector. It MUST NOT be used as a primary branch circuit protective device (which requires UL 489 branch circuit breakers). Ensure proper upstream branch protection is installed.
- De-energize Before Installation: Always isolate or lock out the main power supply before installing, removing, or wiring the circuit breaker to prevent electrical shock.
- Environmental Limits: Install the device in an environment free from excessive dust, corrosive gases, flammable vapors, and moisture, or use a appropriately rated NEMA/IP enclosure.
- Torque Specifications: Ensure all terminal screws are tightened to the manufacturer’s recommended torque specifications to prevent loose connections, which can lead to overheating and fire hazards.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
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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