Genuine SIEMENS 6ES7312-1AE14-0AB0 CPU312 Standard CPU | S7-300 Series — Verified Source
Konmask.com supplies authentic SIEMENS 6ES7312-1AE14-0AB0 CPU312 Standard CPU modules sourced directly through verified industrial distribution channels. Every unit is inspected before dispatch to ensure full specification compliance and operational integrity for your automation project.
Technical Specifications
- Manufacturer: SIEMENS (Siemens AG)
- Part Number / SKU: 6ES7312-1AE14-0AB0
- Product Family: SIMATIC S7-300
- Module Type: Standard CPU — CPU312
- Work Memory: 32 KB
- Load Memory: Integrated 64 KB RAM; expandable via MMC
- Processing Speed: 0.1 ms / 1000 instructions (binary)
- Digital I/O (integrated): None (expansion via SM modules)
- Communication Interface: MPI (Multi-Point Interface)
- Power Supply: 24 V DC (via backplane bus)
- Operating Temperature: 0 °C to +60 °C
- Dimensions (W × H × D): 40 × 125 × 130 mm
- Weight: Approx. 280 g
- Protection Class: IP20
- Certifications: CE, UL, cULus, ATEX (Zone 2)
- MLFB / Order Number: 6ES7312-1AE14-0AB0
Our 4-Step Quality Verification Process
- Source Authentication — All units are procured from authorized SIEMENS distributors or verified OEM surplus channels with traceable documentation.
- Visual & Physical Inspection — Each module is examined for label integrity, housing condition, connector pin alignment, and firmware version markings.
- Functional Bench Test — Where applicable, modules are powered and tested for correct boot sequence, LED diagnostics, and MPI communication response.
- Secure Packaging — Units are packed in anti-static ESD bags with foam cushioning and sealed cartons to prevent transit damage.
Key Features & Benefits
- Entry-level S7-300 CPU ideal for small to medium automation tasks with low I/O requirements
- Compact 40 mm single-slot design minimizes rack space consumption
- MPI interface enables direct programming via STEP 7 / TIA Portal without additional hardware
- Supports up to 8 expansion modules for scalable I/O growth
- Integrated diagnostic buffer for rapid fault identification and reduced downtime
- Compatible with standard S7-300 power supplies, racks, and signal modules
- Long-established platform with extensive global support and spare-parts availability
Typical Applications
- Conveyor and material handling control systems
- Packaging machinery and production line automation
- HVAC and building management systems
- Water treatment and pump station control
- Machine tool and press automation
- Small-scale process control and monitoring panels
Compatible System Components
- Rack: SIMATIC S7-300 Rail (e.g., 6ES7390-1AE80-0AA0)
- Power Supply: PS307 series (e.g., 6ES7307-1BA01-0AA0)
- Signal Modules: SM321 / SM322 / SM331 / SM332 series
- Memory Card: SIMATIC Micro Memory Card (MMC) — 6ES7953-8Lx00-0AA0
- Programming Cable: PC Adapter USB (6ES7972-0CB20-0XA0) or MPI cable
- Software: SIMATIC STEP 7 V5.x or TIA Portal (with legacy support)
Global Sourcing & Shipping Capabilities
Konmask.com ships the SIEMENS 6ES7312-1AE14-0AB0 worldwide from our warehouse in China. We support:
- Express Air Freight: DHL / FedEx / UPS — typical transit 3–7 business days globally
- Sea Freight: Available for bulk orders; lead time varies by destination port
- Export Documentation: Commercial invoice, packing list, certificate of origin, and customs HS code support provided
- Minimum Order: 1 unit; volume pricing available for orders of 5+ units
- Lead Time: In-stock units ship within 1–3 business days of payment confirmation
Certifications & Compliance Statement
The SIEMENS 6ES7312-1AE14-0AB0 is manufactured in compliance with the following standards:
- CE Marking — EU Low Voltage Directive & EMC Directive
- UL / cULus Listed
- ATEX Category 3G (Zone 2 explosive atmosphere suitability)
- IEC 61131-2 Programmable Controllers — Equipment Requirements
- RoHS Compliant
Konmask.com does not alter, re-label, or modify any manufacturer hardware or firmware. All units are supplied as-manufactured by SIEMENS.
How to Order
- Confirm the part number 6ES7312-1AE14-0AB0 matches your system requirement (check existing CPU firmware version compatibility if replacing).
- Select quantity and add to cart, or contact us directly for volume pricing.
- Provide your shipping address and preferred freight method at checkout.
- Payment accepted via T/T (bank transfer), PayPal, and major credit cards.
- Receive shipment tracking number within 1–3 business days of order confirmation.
For urgent requirements or technical pre-sales questions, email support@konmask.com or call +0086 19859288691.
Authenticity & Trust FAQ
Q: Are these units genuine SIEMENS products?
A: Yes. All units supplied by Konmask.com are genuine SIEMENS-manufactured products. We do not sell counterfeit, cloned, or refurbished-as-new items.
Q: Can you provide documentation of origin?
A: Yes. Upon request, we can provide supplier invoices and traceability documentation for B2B orders.
Q: What warranty applies?
A: We offer a 90-day DOA (Dead on Arrival) warranty. Units found defective upon receipt will be replaced or refunded. This does not cover damage caused by incorrect installation or electrical faults in the customer’s system.
Q: Do you accept returns?
A: Unused, unopened units in original packaging may be returned within 14 days of receipt. Please contact us before initiating a return.
Q: Can you source other SIEMENS S7-300 parts?
A: Yes. Konmask.com maintains an extensive catalog of SIMATIC S7-300, S7-400, and S7-1200/1500 components. Contact us with your full BOM for a consolidated quote.
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Contact: support@konmask.com | +0086 19859288691






