Siemens

Siemens 6ES7621-6BD02-0AE3 SIMATIC C7-621 Compact Unit

SKU 6ES7621-6BD02-0AE3

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: Siemens

  • Product No.: 6ES7621-6BD02-0AE3

  • Country of origin:Germany

  • Product Type: PLC Compact Units

  • Barcode: 84716070

  • Payment: T/T, Western Union

  • Weight: 900g

  • Dimensions: 17.80 cm x 12.70 cm x 7.60 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Siemens 6ES7621-6BD02-0AE3 is a SIMATIC C7-621 compact industrial control unit designed for integrated automation tasks. This device combines three core components into a single, space-saving enclosure: a powerful S7-300 CPU for processing control logic, an OP 3 operator panel for local human-machine interaction, and a built-in AS-Interface (AS-i) Master for connecting field-level sensors and actuators. Engineered for rapid deployment and high operational reliability, this unit is suitable for decentralized control applications in demanding factory environments where a minimal footprint is essential.

Features

  • Integrated S7-300 CPU for robust control performance.
  • Built-in OP 3 operator panel for on-site monitoring and control.
  • Includes an AS-Interface Master for simplified sensor/actuator networking.
  • Compact, all-in-one design reduces cabinet space and wiring complexity.
  • Durable construction for reliable operation in industrial settings.

Applications

  • Decentralized machine control modules.
  • Small-scale automated assembly and testing stations.
  • Conveyor and material handling systems.
  • Packaging and labeling machinery.
  • Applications requiring a combined PLC, HMI, and fieldbus interface.

Technical Specifications

Specification Value
Manufacturer Siemens
Part Number 6ES7621-6BD02-0AE3
Product Series SIMATIC C7
Product Type Compact Unit
Integrated Components S7-300 CPU, OP 3 Operator Panel, AS-Interface Master
PLC Model Compact
Product Lifecycle Status Obsolete
Shipping Weight 0.90 kg
Package Dimensions (Calculated) 17.80 cm x 12.70 cm x 7.60 cm
Commodity Code 84716070
ECCN N
Country of Origin (Estimate) Germany

Installation Guidelines

CRITICAL WARNING: Hazardous voltages are present within industrial control panels. All installation, wiring, and maintenance must be performed by qualified personnel only. Ensure the main power supply to the cabinet is de-energized and locked-out/tagged-out (LOTO) before beginning any work. Failure to comply can result in severe injury or death.
  1. 1 Verify the panel cutout dimensions are correct for the unit. Ensure adequate clearance around the device for ventilation and cable routing.
  2. 2 Mount the compact unit securely into the panel cutout using the provided mounting hardware. Ensure a tight seal to maintain the enclosure's IP rating.
  3. 3 Connect the 24 VDC power supply to the designated terminals. Verify correct polarity before energizing. Connect the chassis to a functional earth (FE) ground point.
  4. 4 Terminate the AS-Interface network cable. Use proper AS-i specified cabling and connectors to ensure reliable communication.
  5. 5 Connect any additional communication or I/O wiring as required by the application. Ensure all connections are secure and properly torqued.
  6. 6 After a final verification of all connections, remove the LOTO device and re-energize the control panel to begin system commissioning.
6ES7621-6BD02-0AE3
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Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

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