• Siemens Simatic S7 6ES7 321-1BH01-0AA0 Digital Input Module-Digital Input Module-AB-02-05-6152423926956-Used Industrial Parts
  • Siemens Simatic S7 6ES7 321-1BH01-0AA0 Digital Input Module-Digital Input Module-Used Industrial Parts
  • Siemens Simatic S7 6ES7 321-1BH01-0AA0 Digital Input Module-Digital Input Module-Used Industrial Parts
  • Siemens Simatic S7 6ES7 321-1BH01-0AA0 Digital Input Module-Digital Input Module-Used Industrial Parts
  • Siemens Simatic S7 6ES7 321-1BH01-0AA0 Digital Input Module-Digital Input Module-Used Industrial Parts
  • Siemens Simatic S7 6ES7 321-1BH01-0AA0 Digital Input Module-Digital Input Module-Used Industrial Parts
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Siemens

Siemens Simatic S7 6ES7 321-1BH01-0AA0 Digital Input Module

Siemens Simatic S7 6ES7 321-1BH01-0AA0 Digital Input Module

€133,10incl. VAT
€110,00 excl. VAT

Stock: 3
Tested & workingReally in stockWorldwide shipping12-month warranty
Ships from our own warehouse in Veen, the Netherlands
Order before 16:00 CET — shipped the same day
Worldwide shipping with track & trace
Questions? Contact our team
GearProduct description & specifications
BrandSiemens
ModelSIMATIC S7-300 Digital Input Module (SM 321)
Type16-Channel 24V DC Digital Input Module
Part Number6ES7321-1BH01-0AA0
Technical Specs
Core ApplicationReads binary process signals from switches, proximity sensors, relays, and pushbuttons, transferring operational state data to the S7-300 backplane bus.
Number of Digital Inputs16 Inputs (Divided into 2 isolated groups of 8 channels each)
Input Voltage Rating24 V DC (
Input Characteristic CurveConforming to IEC 61131-2, Type 1
Input Current for Signal "1"Typ. 7 mA at 24 V DC
Voltage Thresholds
For Signal "0"-30 V to +5 V DC
For Signal "1"+13 V to +30 V DC
Input Delay Time1.2 ms to 4.8 ms
Optical IsolationGalvanically isolated from the backplane bus via optocouplers (Tested at 500 V DC)
Cable Connection LengthMax. 1,000 m (Unshielded) / Max. 600 m (Shielded)
Sensor Connection2-wire proximity sensors (BERO) supported

Backplane Bus Current Consumption: Max. 10 mA

Power LossTyp. 3.5 W
Diagnostic / Status Indicators16 x Green channel status LEDs (indicating active signal states per channel)
Compatible SystemsSIMATIC S7-300, ET 200M distributed I/O stations
Structural Mounting FormatDirect screw attachment to standard SIMATIC S7-300 DIN mounting rails
Weight280 g
Dimensions40 x 125 x 120 mm
Country of OriginGermany
HS Code8538.90.91

Delivery & Returns

1. Normal delivery the next business day (The Netherlands). Other countries may take longer, sometimes you have to wait a little longer to get your order, but it's always worth it!
2. Returns, email or call for your RMA number, without RMA number we can not provide a Refund.

Why buy from us

How we stand out:

1. We are a 100% Dutch company with a warehouse in The Netherlands.
2. In stock means really IN STOCK.
3. All Used Industrial Parts are inspected before listing for sale.
4. All Used Industrial Parts come with a DOA warranty and a 6 months warranty.
5. The Biggest inventory! We buy (and sell) "Surplus New", "Used" and "Obsolete" Automation Controls, and Industrial Process Equipment daily, so we are proud of our huge inventory!

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