Is TB521-ETH discontinued?
TB521-ETH is commonly available as a spare part. Submit an RFQ for pricing and lead time.
Reference images are model-matched from marketplace sources and must be confirmed before purchase.
ABB
TB521-ETH
ABB TB521-ETH C1 CPU Terminal Base
ABB
From $375.82In stockSource updated 6/24/2026
Product Description
ABB TB521-ETH C1 CPU Terminal Base Product Nr.: 1SAP112100R0270 For AC500 V2 24V DC 2 x Coupler Slots Ethernet Interface RJ45 2 x Serial interfaces RS232/RS485
Buy Options
Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.
ConditionPriceAvailabilityLead time
Used
Price: $375.82
Availability: Available to order
Lead time: Quoted after RFQ
Specifications
- Product Nr.
- 1SAP112100R0270
- Brand
- ABB
- Series
- TB521-ETH C1
- Type
- CPU Terminal Base
Before we quote this part
Actual photos when available
Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.
Test notes for used units
Power-on or function test status is stated when available, with clear condition grading.
Trackable global shipping
DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.
Clear DOA boundary
For tested units, quote terms can include 7-day DOA support unless otherwise stated.
Independent sourcing disclaimer
We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.
Need TB521-ETH availability?
Prices and stock can change. Submit quantity, required condition, and destination for a current quote.
FAQ
How do I buy TB521-ETH?
Submit a Request for Quote on this page with quantity, required condition, and ship-to country. We respond by email with pricing and delivery options.
What condition options are available for TB521-ETH?
We list Used for TB521-ETH (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.