Skip to content

PLC Automation Parts

PLC Terminal Blocks Compatible with Siemens Supplier

PLC Terminal Blocks are programmable controller modules and accessories supplied for industrial maintenance, panel building, and machine-replacement procurement. It focuses on parts cross-referenced for compatibility with Siemens controllers and equipment; compatibility is stated on a form-fit-function basis, not as a brand authorization.

Overview

When a line is down or a panel is being built, PLC Terminal Blocks have to match the installed base exactly. We quote against the specifics — ratings, interfaces, and mechanical fit — rather than a generic listing.

How to specify

Specify the installed part number, the operating voltage and environment, the required interface, and your volume. We confirm the match and prepare an RFQ-based quote.

Sourcing and lead time

Typical availability runs stock to 4 weeks depending on the item and quantity. Stocked references ship quickly; larger or legacy requirements are scheduled and confirmed in the quote.

Compatibility with Siemens

These PLC Terminal Blocks are cross-referenced for use alongside Siemens equipment on a form-fit-function basis. We do not claim brand authorization or originality; we confirm the model code, interface, and mechanical fit so the part works in your installed system.

At a glance
I/O count32 points
Supply voltage24 V DC / 110 V AC
Communication interfaceRS-485 / Modbus RTU
Backplane/rackDIN-rail backplane
Firmware revisionMatched to installed base
Operating temperature-20 C to +70 C
MountingRack mount
ComplianceIEC 61131-2, UL 508
Lead timestock to 4 weeks

Representative values for selection guidance; exact specifications are confirmed per model in the quote. No price or stock claim is made.

Frequently asked questions

What documentation comes with PLC Terminal Blocks?
Depending on the item, we provide test notes, cross-reference details, or retained original labeling on request so the part can be verified on receipt.
Are PLC Terminal Blocks new or refurbished?
Both are available depending on the item. Each quote states the condition — new, new old stock, refurbished and tested, or a compatible replacement — explicitly.
Are these PLC Terminal Blocks original Siemens parts?
Compatibility with Siemens is stated on a form-fit-function basis. We do not claim brand authorization or originality; we confirm the model code and interface so the part works in your system.
Do you list a price or stock level for PLC Terminal Blocks?
No. Pricing and availability are returned per RFQ against your quantity and requirements, with no fabricated price, stock, or review claims.
How do I confirm the right PLC Terminal Blocks for my system?
Send the existing model code or label photo, the panel voltage, and the interface in use. We verify fit against the specification and confirm before quoting.

References