International delivery

The individual quotation states the shipping method and costs for the item and destination.

Product description

Powered by a 24-V-DC supply, the Siemens 6FC5372-0AA30-0AB0 serves as a Numerical Control Unit in the SINUMERIK 840D sl series. This exact version is designated NCU 720.3B PN and integrates a PLC 317-3 PN/DP. The module combines numerical control, PLC functions and communication within the associated control architecture. A twin fan module belongs to the documented device configuration; undocumented software versions or application-specific option releases are not assumed. The electrical data lists a maximum power consumption of 352 W and a power loss of 24 W. Memory consists of 2 GB DRAM and 1 GB NVM. The PN designation identifies the integrated PROFINET connection, while the built-in PLC also provides PROFIBUS DP. The enclosure is classified as IP20 / UL Open Type. CE and cULus are listed as approvals. These supply, power and memory values apply to this complete article number. With dimensions of 50 × 455 × 272 mm and a net weight of 3.9 kg, the specific mechanical format can be checked before ordering. The permitted operating temperature range is 0 to 55 °C; storage is −25 to 55 °C and transport is −40 to 70 °C. Relative humidity is 5 to 95 percent in all three cases, excluding condensation and icing. The complete article number, NCU version and integrated PLC designation jointly define the technical identity. The additional designation in the source offer is not treated as part of the device identity or a technical property of this NCU.

Siemens 6FC5372-0AA30-0AB0 The item supplied will have the stated manufacturer or type number and the stated condition category. Serial number, manufacturing date, labels, colour, packaging and normal signs of use or storage may differ.

Specifications

Unless expressly confirmed, technical information is provided to identify the device type. The complete manufacturer or type number is decisive.

Manufacturer Siemens
Product series SINUMERIK 840D sl
Manufacturer / order / identification number 6FC5372-0AA30-0AB0
Device type Numerical Control Unit (NCU)
NCU version NCU 720.3B PN
Integrated PLC PLC 317-3 PN/DP
Communication PROFINET and PROFIBUS DP
Fan module Twin fan module included
Supply voltage 24 V DC
Maximum power consumption 352 W
Power loss 24 W
Working memory 2 GB DRAM
Non-volatile memory 1 GB NVM
Degree of protection IP20 / UL Open Type
Operating temperature 0 to 55 °C
Transport temperature −40 to 70 °C
Relative humidity 5 to 95 %, condensation and icing excluded
Approvals CE, cULus
Dimensions 50 × 455 × 272 mm (W × H × D)
Weight 3.9 kg net weight
Control cabinet with PLC modules and automation components
Industrial production environment

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Any stated dispatch or delivery date is an estimate unless expressly confirmed as binding.

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Product safety

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FAQ

Frequently asked questions

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Which controller is integrated in the Siemens 6FC5372-0AA30-0AB0?

The NCU 720.3B PN contains a PLC 317-3 PN/DP. The complete order number and the NCU version jointly define the device identity.

What are the dimensions and net weight of the NCU?

For the complete article number 6FC5372-0AA30-0AB0, the dimensions are 50 × 455 × 272 mm and the net weight is 3.9 kg.

What applies if an item develops a defect within 14 days?

For the condition categories “Used, removed from an installation” and “New, old stock”, the contractual 14-day right of return in the event of a defect applies. The defect must occur within 14 calendar days after delivery and be reported in text form within the same period.

In particular, the REHA tamper-evident seal must remain fully intact and our RMA approval is required before return. In an accepted case, we decide between replacement and refund. Details in Section 11 of the Terms.

Which shipping methods and delivery times are available?

The shipping method, shipping cost and estimated delivery time are confirmed for the specific order. Depending on the item, destination and urgency, we can check parcel, express or freight shipping as well as collection.

A delivery date is binding only if we expressly confirm it as binding.

Which payment terms apply?

The payment terms stated in the checkout or order confirmation apply. Depending on the order and customer, payment is made in advance or against invoice.

International deliveries and deliveries to new customers are generally made against advance payment unless we expressly confirm another payment arrangement.

Can I return an item ordered incorrectly or found incompatible?

No. There is no general B2B right of return, exchange, cancellation or withdrawal. Incorrect or duplicate orders and a lack of suitability or compatibility with the customer’s installation are not covered by the contractual 14-day right of return in the event of a defect. Details in Section 12 of the Terms.

Can I request individual pricing for several items?

You may request an individual quotation for several items or larger quantities. We then check availability and pricing for the specific requirement; there is no entitlement to a quantity discount. Open the quick enquiry.

Do you also purchase industrial spare parts?

Yes. You can offer us automation and drive components for purchase. Please provide complete type numbers, quantities, condition details and photographs where possible.

After review, we will tell you whether a purchase is possible and on which terms. Learn more about selling industrial stock.

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