Siemens 6ES7321-1BH02-0AA0 Simatic S7-300 Digital Input Module SM321 24VDC NSFS

Siemens 6ES7321-1BH02-0AA0 Simatic S7-300 Digital Input Module SM321 24VDC NSFS Part Number / MPN: 6ES7321-1BH02-0AA0 (6ES7 321-1BH02-0AA0) Brand / OEM: Siemens AG Primary Function / Spec: SM321 16-Channel Digital Input Module / 24V DC Condition Class: NSFS – New Surplus Factory Sealed Product Overview Up for sale is a professional-grade Siemens Simatic S7-300 SM321 Digital Input Module (Part Number: 6ES7321-1BH02-0AA0). This high-reliability PLC expansion module provides 16 optically isolated digital input channels rated for 24V DC field signals within the Simatic S7-300 programmable logic controller architecture. Engineered for fast signal acquisition and industrial durability, it features hazardous location certifications (Class I, Division 2, Groups A, B, C, D, T4) and includes its matching backplane bus connector and labeling strips. It is heavily utilized across automated assembly lines, packaging machinery, process control panels, and industrial manufacturing facilities. Technical Specifications - Brand / Manufacturer: Siemens AG - Model Identification Code: 6ES7321-1BH02-0AA0 (FS: 08 / SM321) - Product Sub-Type: Simatic S7-300 Digital Input Module - Electrical / Voltage Inputs: 24V DC Rated Input Voltage (16 Channels) - Output Performance Loops: 16 Optically Isolated Digital Input Channels (2 Groups of 8) - Enclosure / Environmental Protection: Open-Type DIN Rail / S7-300 Backplane Rack Mount (Ta: 0°C to +60°C) - Country of Origin: China Condition & Seller Guarantees - Item Condition: NSFS – New Surplus Factory Sealed - Storage Integrity: Maintained within an ESD-safe, climate-regulated warehouse room to protect internal logic loops, processing chips, and terminal block interfaces against environmental moisture or oxidation. - Manufacturer Support Disclaimer: Manufacturer's warranties, official factory direct field assistance, software access codes, and OEM field technical support lines DO NOT apply to this item. Offered strictly as independent industrial automation distribution surplus overstock. - Seller Warranty: We fully cover this hardware unit with our comprehensive 120-Day Seller Replacement/Refund Warranty protecting your facility engineering and startup timeline against hidden component faults. Standard Shipping Logistics - Expedited Shipping: Same-day shipping is available on most orders made before 4:00 PM EST. Orders finalized after this cutoff time window will be processed and securely dispatched on the following business day to ensure minimum maintenance downtime for your manufacturing lines. - Secure Parcel Packaging: This sensitive instrumentation component will be safely wrapped in static-shielding materials or shock-blocking insulation and packed inside an outer corrugated shipping box to ensure pristine physical arriving conditions. - Collect Carrier Account Billing: We can ship collect using the buyer's corporate UPS or FedEx account! To coordinate collect billing, please send us a direct message containing your verified shipping carrier account details, preferred service tier (e.g., Ground, Priority Overnight), and billing zip code prior to checking out. Sell Your Surplus – We Buy Industrial Equipment! Do you have industrial automation gear, manufacturing components, or electrical equipment sitting idle in your warehouse? Turn your excess inventory into cash! We buy a wide array of industrial surplus items, including: - Automation & Control: PLCs, HMIs, drives, and servo motors - Instrumentation & Sensors: Pressure transmitters, temperature controllers, and transducers - Electrical Supply: Circuit breakers, contactors, transformers, and switchgear - Pneumatics & Hydraulics: Valves, cylinders, pumps, and regulators Whether you have a single overstock part or an entire facility's worth of decommissioned inventory, we offer competitive cash offers and fast, hassle-free logistics. Send us a direct message today with your part numbers and photos to get an offer! Trademark Notice: All product names, logos, and brands are the property of their respective owners. Manufacturer names and model numbers are used strictly to identify the item and demonstrate compatibility. No Affiliation: The seller is an independent distributor of surplus equipment and is not affiliated with, authorized by, or endorsed by any original equipment manufacturer (OEM). Warranties: Because this item is sold as industrial surplus, any original manufacturer warranties may not apply or be transferable. Buyers should verify technical specifications independently. Siemens Simatic S7-300 Digital Input Module 6ES7321-1BH02-0AA0 Part Number / MPN: 6ES7321-1BH02-0AA0 (6ES7 321-1BH02-0AA0) Brand / OEM: Siemens AG Primary Function / Spec: SM321 16-Channel Digital Input Module / 24V DC Condition Class: NSMP – New Surplus Manufacturer Package Product Overview Up for sale is a professional-grade Siemens Simatic S7-300 SM321 Digital Input Module (Part Number: 6ES7321-1BH02-0AA0). This high-reliability PLC expansion module provides 16 optically isolated digital input channels rated for 24V DC field signals within the Simatic S7-300 programmable logic controller architecture. Engineered for fast signal acquisition and industrial durability, it features hazardous location certifications (Class I, Division 2, Groups A, B, C, D, T4) and includes its matching backplane bus connector and labeling strips. It is heavily utilized across automated assembly lines, packaging machinery, process control panels, and industrial manufacturing facilities. Technical Specifications - Brand / Manufacturer: Siemens AG - Model Identification Code: 6ES7321-1BH02-0AA0 (FS: 08 / SM321) - Product Sub-Type: Simatic S7-300 Digital Input Module - Electrical / Voltage Inputs: 24V DC Rated Input Voltage (16 Channels) - Output Performance Loops: 16 Optically Isolated Digital Input Channels (2 Groups of 8) - Enclosure / Environmental Protection: Open-Type DIN Rail / S7-300 Backplane Rack Mount (Ta: 0°C to +60°C) - Country of Origin: China Condition & Seller Guarantees - Item Condition: NSMP – New Surplus Manufacturer Package. This unit is brand new, completely unused, and has never been mounted on a DIN rail or wired into an electrical control cabinet. The module housing, front terminal door, status LEDs, and side laser-etched markings are in immaculate condition, complete with the intact Siemens security hologram sticker. Includes the original manufacturer cardboard box (factory seal broken for inspection and photography), matching backplane U-connector, and terminal labeling strips. Verified factory markings show Serial Number S V-R3FF9544, Firmware/Hardware State FS: 08, and Production Date 03.2023. - Storage Integrity: Maintained within an ESD-safe, climate-regulated warehouse room to protect internal logic loops, processing chips, and terminal block interfaces against environmental moisture or oxidation. - Manufacturer Support Disclaimer: Manufacturer's warranties, official factory direct field assistance, software access codes, and OEM field technical support lines DO NOT apply to this item. Offered strictly as independent industrial automation distribution surplus overstock. - Seller Warranty: We fully cover this hardware unit with our comprehensive 120-Day Seller Replacement/Refund Warranty protecting your facility engineering and startup timeline against hidden component faults. Standard Shipping Logistics - Expedited Shipping: Same-day shipping is available on most orders made before 4:00 PM EST. Orders finalized after this cutoff time window will be processed and securely dispatched on the following business day to ensure minimum maintenance downtime for your manufacturing lines. - Secure Parcel Packaging: This sensitive instrumentation component will be safely wrapped in static-shielding materials or shock-blocking insulation and packed inside an outer corrugated shipping box to ensure pristine physical arriving conditions. - Collect Carrier Account Billing: We can ship collect using the buyer's corporate UPS or FedEx account! To coordinate collect billing, please send us a direct message containing your verified shipping carrier account details, preferred service tier (e.g., Ground, Priority Overnight), and billing zip code prior to checking out. Sell Your Surplus – We Buy Industrial Equipment! Do you have industrial automation gear, manufacturing components, or electrical equipment sitting idle in your warehouse? Turn your excess inventory into cash! We buy a wide array of industrial surplus items, including: - Automation & Control: PLCs, HMIs, drives, and servo motors - Instrumentation & Sensors: Pressure transmitters, temperature controllers, and transducers - Electrical Supply: Circuit breakers, contactors, transformers, and switchgear - Pneumatics & Hydraulics: Valves, cylinders, pumps, and regulators Whether you have a single overstock part or an entire facility's worth of decommissioned inventory, we offer competitive cash offers and fast, hassle-free logistics. Send us a direct message today with your part numbers and photos to get an offer! Trademark Notice: All product names, logos, and brands are the property of their respective owners. Manufacturer names and model numbers are used strictly to identify the item and demonstrate compatibility. No Affiliation: The seller is an independent distributor of surplus equipment and is not affiliated with, authorized by, or endorsed by any original equipment manufacturer (OEM). Warranties: Because this item is sold as industrial surplus, any original manufacturer warranties may not apply or be transferable. Buyers should verify technical specifications independently.