SC520 Submodule Carrier CPU ABB MB300 System
Bulk Orders & Fast Shipping
Instant 10% Discount On Winter Banks Credit/Debit Cards EMI and CreditCard
Fast & Reliable Worldwide Shipping – Ready to Dispatch from Stock
- Fast shipping
- Return Policy
- Lowest Price
- Help Center 24/7
-
Vendor:
ABB
-
Type:
Submodule Carrier
- Tags Submodule carrier
About the Product
ABB SC520 Submodule Carrier with Local CPU – Technical Overview
- Power consumption: 5 V DC at 1.5 A and 24 V DC at 0.006 A.
- Total power dissipation: Only 0.8 W, very energy efficient.
- Physical dimensions: 291 mm depth, 300 mm height, 30 mm width.
- Net weight: 0.742 kg, suitable for modular racks.
- Environmental compliance: RoHS (2011/65/EU) and WEEE Category 5.
- SCIP number: 5b776851-d19c-4e53-a7f4-f02baf230861 (Sweden).
Product Specifications & Compatibility
- Brand: ABB – a global leader in industrial automation.
- Model: SC520
- Type: Communication submodule carrier with local CPU.
- Supported protocols: MB300 and MB300E for robust networking.
- System use: Works with AC460, S800 I/O, and other ABB systems.
- CPU function: Handles local processing and error detection.
- HS code: 85389091 – parts for electrical apparatus.
Error Codes & Diagnostics
- The SC520 provides clear error codes for troubleshooting.
- Error 01: Failed to initialize – check power and backplane.
- Error 03: Board has halted – restart or replace the unit.
- Error 04: Board missing or not accessible – verify physical installation.
- Monitor these codes via the controller interface.
Environmental & Compliance Details
- RoHS status: Fully compliant with EU Directive 2011/65/EU.
- WEEE category: Small equipment (external dimension ≤ 50 cm).
- Battery content: Zero batteries inside the unit.
- Temperature range: Designed for industrial environments (0–60 °C).
- Humidity tolerance: 5–95 % non-condensing.
- Marine version: See SC520M (3BSE016237R1) for coated units.
Frequently Asked Questions (FAQ)
-
Is the SC520 a new original ABB part?
Yes, we supply only brand new, original ABB SC520 units. -
Do you have the SC520 in stock?
Yes, we keep the SC520 in stock for immediate orders. -
How long does delivery take?
We ship within 5 days after order confirmation. -
Which carriers do you use for shipping?
We use DHL, FedEx, and UPS for fast and reliable delivery. -
Can I return the SC520 if it doesn't fit?
Yes, we accept returns within 30 days from delivery. -
What does error 01 mean on the SC520?
It means the board failed to initialize – check the power supply. -
Does this carrier support MB300E protocol?
Yes, the SC520 fully supports both MB300 and MB300E. -
Is there a marine-coated version available?
Yes, see the SC520M (3BSE016237R1) for marine environments.
© 2026 NexAuto Technology Limited. All rights reserved.
Original Source: https://www.nex-auto.com/
Contact: sales@nex-auto.com | +86 153 9242 9628
Quick Quotes & Info
- Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
- Delivery: Expedited, freight, and international shipping available worldwide.
- Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
- Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
- Payment: Flexible options including major credit cards, PayPal, and bank transfers.
- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

Industrial Electrical Solutions
Comprehensive Automation Equipment for Every Facility
PLCs, HMIs, Servo Drives, Sensors, and Cables for reliable operations.
BENTLEY NEVADA
Condition Monitoring Solutions
Proximity probes, sensors, and monitoring systems to protect critical machinery.
ALLEN-BRADLEY
Industrial Automation Components
High-quality PLCs, HMIs, and I/O modules for reliable control systems.
HONEYWELL
Controllers, I/O & Interface Modules
New parts to support DCS platforms and PLC installations.
Blog posts
-
GE Automation for New Energy Factories | Performance & ROI
GE automation boosts battery and solar manufacturing efficiency. Explore control systems, energy savings, and real-world... -
GE Safety Control Boosts Industrial Automation ROI by 214%
Advanced safety control cuts downtime, improves operator protection, and delivers 214% ROI in manufacturing.
-
Centralized Industrial Management With GE Platform
Explore GE-based centralized industrial management. Boost asset utilization, cut downtime, and achieve real-time synchronization across...

















