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Siemens 6ES7331-1KF00-0AB0 SIMATIC S7-300 Analog Input SM 331

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Part No.: 6ES7331-1KF00-0AB0

Gross Weight: 1kg

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Description

Expand your sensory precision with Siemens 6ES7331-1KF00-0AB0. This 8-channel 13-bit analog module supports voltage, current, and resistance sensors. GoldRayline offers competitive pricing, deep inventory, and typical pre-shipment photos.

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In stock • Worldwide fast shipping • Bulk discount available

Product Overview

Versatile 8-Channel Analog Data Acquisition

The Siemens 6ES7331-1KF00-0AB0 is a highly flexible 8-channel analog input module designed for the SIMATIC S7-300 ecosystem. It provides a 13-bit resolution for capturing diverse field signals, including 0-10V voltage, 4-20mA current, and Pt100/Ni100 resistance thermometers. This multi-purpose design allows engineers to consolidate various sensor types into a single 40mm module, significantly reducing the complexity of the control rack and simplifying the spare parts strategy for complex processing plants.

Value-Driven Supply Chain & Order Transparency

In the global industrial market, GoldRayline’s core value is centered on delivering high-quality S7-300 components without the premium price tag or extended lead times of traditional regional distributors. We maintain a comprehensive inventory of original Siemens hardware, allowing us to offer highly competitive pricing for both new projects and urgent maintenance. To ensure your procurement process is as clear as possible, we typically provide actual product photos before the order is dispatched. This ensures the model and hardware version are verified by your team, moving your shipment one step closer to successful site arrival.

Specifications

Model Number	6ES7331-1KF00-0AB0	Product Brand	SIEMENS
Product Type	Analog Input Module	Product Series	SIMATIC S7-300
Number of Inputs	8 Channels	Resolution	13 Bits
Voltage Input	±50mV to ±10V	Current Input	0 to 20 mA / 4 to 20 mA
RTD Support	Pt100, Ni100, Cu10	Resistance	0 to 6000 Ohm
Isolation	Tested at 500V DC	Cycle Time	66 ms (all channels)
Current Draw	typ. 60 mA (Backplane)	Power Loss	typ. 0.4 W
Dimensions (W x H x D)	40 × 125 × 117 mm	Protection Class	IP20
Operating Temp.	0 °C to +60 °C	Product Net Weight	approx. 0.25 kg

Related Siemens SIMATIC S7-300 Analog I/O Modules

GoldRayline provides a specialized selection of analog input and output units. These models from our 3,911-item database are selected to help you manage diverse field signals, ensuring high-fidelity data for your PID loops and monitoring systems.

Model Number	Channel Count	Signal Type	Feature	Connection
6ES7331-7KF02-0AB0	8 Inputs	U/I/RTD/TC	12/14-bit	20-pin
6ES7331-7KB02-0AB0	2 Inputs	U/I/RTD/TC	12-bit	20-pin
6ES7331-7PF01-0AB0	8 Inputs	RTD (High Prec.)	16-bit	40-pin
6ES7331-7PE10-0AB0	6 Inputs	Thermocouple	16-bit	40-pin
6ES7332-5HD01-0AB0	4 Outputs	Voltage / Current	12-bit	20-pin
6ES7332-5HB01-0AB0	2 Outputs	Voltage / Current	12-bit	20-pin
6ES7392-1AJ00-0AA0	N/A	Accessory	Front Connector	20-pin

What is the main advantage of the 1KF00 over the 7KF02 module?

The Siemens 6ES7331-1KF00-0AB0 is often preferred for standard 13-bit applications where a higher number of channels (8) is required in a cost-effective package. Unlike the 7KF02, it does not require external range measuring modules (coding keys) on the side of the housing, making configuration entirely software-based in STEP 7 or TIA Portal.

How does GoldRayline’s photo confirmation service improve our security?

We understand that accuracy is critical for industrial procurement. We usually send high-resolution photos of the module before dispatch. This allows your technical team to verify the part number and hardware status, ensuring the Analog Input Module you receive is exactly what was ordered and helping you maintain a transparent internal audit trail.

Does this module require a 20-pin or 40-pin front connector?

The Siemens 6ES7331-1KF00-0AB0 is a 40mm wide module that requires a 40-pin front connector (such as 6ES7392-1AM00-0AA0). GoldRayline keeps these connectors in stock and can bundle them with your order to save on shipping costs and installation time.

Can I connect 2-wire and 4-wire transmitters to this module?

Yes, but you must ensure the correct external power supply wiring for 2-wire transmitters, as the 1KF00 does not provide loop power directly from the input terminals. GoldRayline’s technical team can provide wiring guidance to ensure your field sensors are integrated correctly.

Why is GoldRayline a better source for S7-300 analog modules?

Many regional suppliers have moved away from stocking S7-300 in favor of newer lines. GoldRayline leverages a powerful global supply chain to maintain deep stock of the Siemens 6ES7331-1KF00-0AB0, offering highly competitive pricing and significantly faster shipping than traditional factory channels.

What is the typical shipping speed for international orders?

We prioritize “Line Down” emergencies. Orders are typically dispatched via DHL Express, FedEx, or UPS within 24–48 hours of verification. Our logistics expertise ensures your Siemens 6ES7331-1KF00-0AB0 arrives at your site in 3–7 business days, minimizing downtime for your facility.

How does GoldRayline support long-term B2B partnerships?

Our core value is being a reliable, customer-centric partner. We focus on providing consistent stock, transparent order processes, and the cost-effective solutions needed by procurement managers and maintenance engineers to keep legacy systems running efficiently.

Why Choose Goldrayline?

Sufficient Inventory & Stable Resources

We maintain ample stock and stable supplier resources to ensure quick order fulfillment and minimize operational downtime.

1-Year Warranty

We stand behind the reliability of our genuine Siemens products with a comprehensive 1-year warranty for complete peace of mind.

Competitive Pricing & Expert Support

Access transparent pricing and direct technical assistance from our certified engineers for seamless integration.

Fast Shipping

Orders typically shipped within 3-7 days, significantly reducing your waiting time for critical components.

Service Information

Payment

Acceptable payment methods include: bank transfer, paypal, Alipay collection, wechat collection, L/C collection, AliExpress online payment, etc

Fees for various collection methods:

Paypal : 5%

Bank Transfer: $35~$55

Alipay and wechat pay : for free

AliExpress online payment: 10%

eBay payment online: 15%

L/C handing fee : $500~$650

Returns Policy

At GoldRayline, we stand by our products with a No-Hassle 15-Day Returns Policy. If you’re unsatisfied for any reason, simply contact our dedicated Customer Support Team at [email protected] within 15 days of delivery for a full refund or exchange.

Key Terms:
Quick Processing: Refunds issued within 5 business days of receiving returned items.
Condition: Products must be unused, in original packaging, and include proof of purchase.
Support: Our team assists with returns tracking and resolves issues promptly.
Shop confidently—your satisfaction is our priority.

After-Sales Support

Contact Support: Reach out via our dedicated after-sales email at [email protected]. Include the product’s alarm code or clear photos/videos of the issue for faster resolution.
Swift Resolution: Our GoldRayline After-Sales team will review your case and contact you within 24 hours to provide tailored solutions, including repair, replacement, or refund, based on the fault assessment.

Shipping

In most cases, orders can be shipped within a week;

We provide tailored shipping solutions, including UPS, FedEx, DHL, and AliExpress Standard Shipping, based on customer requirements.

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Gold Rayline is not an authorized distributor, reseller, or representative of any products displayed on this website. All trademarks, logos, and brand names are the exclusive property of their respective owners. Product references are for identification purposes only and do not imply endorsement, affiliation, or authorization.

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