Siemens

Siemens 6ES7326-1RF00-0AB0

€420.00

excl. VAT

Product condition:
New, old stock

Unused goods from older stock. Original packaging, if present, may have been opened. Manufacturing date and packaging may vary; age- or storage-related marks are possible.

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Quantity: 1

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Product description

The NAMUR input stage of the Siemens 6ES7326-1RF00-0AB0 acquires binary signals on the basis of defined current ranges. For signal 0, the range is 0.35 to 1.2 mA; for signal 1, it is 2.1 to 7 mA. This current evaluation is part of the device version of the SM 326 within the SIMATIC-S7 family and distinguishes the module from digital inputs with other signal standards. Eight inputs are available with single-channel wiring; with dual-channel wiring, there are four. The input delay is 1.2 to 3 ms for both signal changes. To supply the sensors, the module has eight outputs with 8.2 V DC. For a specific order with shipping from Germany to the United States and other international destinations, this NAMUR equipment describes the offered order variant. The module is supplied with 24 V DC. This must be distinguished from the sensor supply with its lower output voltage. Without load, the module draws a maximum of 160 mA from the load voltage L+ and a maximum of 90 mA from the 5-V backplane bus. The typical power loss is 4.5 W. Channels, backplane bus and electronics supply are separated from each other by the specified electrical isolation. Diagnostic interrupts and readable diagnostic information are available for evaluating the module status; a red SF indicator signals group errors. Wiring is carried out via a 40-pin front connector. For shielded cables, a maximum length of 200 m is specified, for unshielded cables 100 m. The mechanical design requires 80 mm width, 125 mm height and 120 mm depth. The weight is approx. 482 g; single-channel or dual-channel wiring determines the number of usable input signals.

Siemens 6ES7326-1RF00-0AB0 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 SIMATIC S7 SM 326
Manufacturer/order/ident number 6ES7326-1RF00-0AB0
Device type Digital input module with NAMUR inputs
Rated voltage 24 V DC
Digital inputs 8 single-channel / 4 dual-channel
Signal standard DIN 19234 / NAMUR
Current consumption L+ Max. 160 mA without load
Current consumption backplane bus Max. 90 mA at 5 V DC
Sensor supply 8 outputs, 8.2 V DC
Power loss Typ. 4.5 W
Input current signal 0 0.35–1.2 mA
Input current signal 1 2.1–7 mA
Input delay 1.2–3 ms for both edges
Cable length Max. 200 m shielded / 100 m unshielded
Diagnostics Diagnostic interrupt and readable diagnostic information
Electrical isolation Between channels and to backplane bus and electronics supply
Front connector 40-pin
Dimensions 80 × 125 × 120 mm
Weight (reference type not specified) 0.482 kg

Export data

Commodity code 85389091
Country of origin Germany
Export list number (AL) N
ECCN N

Manufacturer information for order number 6ES7326-1RF00-0AB0, as of 15/10/2026. Not a statement about the individual unit supplied; does not replace an export control review.

Control cabinet with PLC modules and automation components
Industrial production environment

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FAQ

Frequently asked questions

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How many inputs are available with dual-channel wiring?

With dual-channel wiring, four inputs are available; with single-channel wiring, there are eight.

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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