How can I get a price quote for Siemens 6ES7321-1CH20-0AA0?

You can request a fast quote for Siemens 6ES7321-1CH20-0AA0 from Yılsa Engineering. Reference part number CEY-8EF3B02EE780. Submit a request via the contact or quote form and our team replies shortly with price and lead time.

Is Siemens 6ES7321-1CH20-0AA0 in stock and what is the delivery time?

Yılsa Engineering sources products as genuine items through a wide supplier network. Typical lead time is 7-21 days, with 1-3 business days domestic transit in Türkiye. Current status is confirmed in the quote.

Is Siemens 6ES7321-1CH20-0AA0 genuine and new?

Yes. This Siemens product is supplied genuine and brand-new, sold with invoice under Yılsa Engineering assurance.

How do I get the datasheet and technical specs for Siemens 6ES7321-1CH20-0AA0?

Key technical specifications are listed on the product page. For the full datasheet, dimensions and compatibility, simply contact Yılsa Engineering.

Click to zoom

Photo may not represent actual item. Refer to name and product specs for all details.

Siemens 6ES7321-1CH20-0AA0

***spare part*** SIMATIC S7-300, digital input SM 321, isolated, 16 DI, 48-125 V DC, 1x 20-pole

SiemensMFR # 6ES7321-1CH20-0AA0SKU # CEY-8EF3B02EE780

Isochronous modeNo

Rated value (DC)48 V

permissible range, lower limit (DC)48 V

permissible range, upper limit (DC)125 V

from backplane bus 5 V DC, max.40 mA

Power loss, typ.4.3 W

Have questions?Chat on WhatsApp

About This Product

***spare part*** SIMATIC S7-300, digital input SM 321, isolated, 16 DI, 48-125 V DC, 1x 20-pole

Siemens 6ES7321-1CH20-0AA0

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

Product function

Isochronous modeNo

Load voltage L+

Rated value (DC)48 V

permissible range, lower limit (DC)48 V

permissible range, upper limit (DC)125 V

Input current

from backplane bus 5 V DC, max.40 mA

Power loss

Power loss, typ.4.3 W

Digital inputs

Number of digital inputs16

Input characteristic curve in accordance with IEC 61131, type 1Yes

horizontal installation

— up to 40 °C, max.8

— up to 60 °C, max.8; 6 to Ue 146 V

vertical installation

— up to 40 °C, max.8

Input voltage

Type of input voltageDC

Rated value (DC)48 V; 48 V DC to 125 V DC

for signal "0"-146 V DC to +15 V DC

for signal "1"30 V DC to 146 V DC

Input current

for signal "1", typ.3.5 mA

for standard inputs

— parameterizableNo

— at "0" to "1", min.0.1 ms

— at "0" to "1", max.3.5 ms

— at "1" to "0", min.0.7 ms

— at "1" to "0", max.3 ms

Cable length

shielded, max.1 000 m

unshielded, max.600 m

Connectable encoders

2-wire sensorYes

— permissible quiescent current (2-wire sensor), max.1 mA

Interrupts/diagnostics/status information

AlarmsNo

Diagnostics functionNo

Alarms

Diagnostic alarmNo

Hardware interruptNo

Diagnostics indication LED

Group error SF (red)No

Status indicator digital input (green)Yes

Potential separation digital inputs

between the channelsNo

between the channels, in groups of8

between the channels and backplane busYes; Optocoupler

Isolation

Isolation tested with1 500 V DC

Connection method

required front connector20-pin

Dimensions

Width40 mm

Height125 mm

Depth120 mm

Weights

Weight, approx.200 g

Accessories 2

Genuine accessories that can be used with the Siemens 6ES7321-1CH20-0AA0 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.