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Control Cabinet Components

Terminal Blocks with RS232 Supplier

Terminal Blocks are panel-build and protection devices supplied for industrial maintenance, panel building, and machine-replacement procurement. Selection notes here center on RS232 signaling: wiring, shielding, termination, and integrity checks.

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Overview

As part of the Control Cabinet Components family, Terminal Blocks are supplied with the verification a maintenance or engineering team expects: confirmed ratings, correct interfaces, and protective packaging.

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.

RS232 wiring notes

For RS232 links, the priorities are correct termination, shield handling, and conductor pairing. We supply Terminal Blocks built for the protocol and can confirm pinout and grounding practice for your nodes.

How to specify

Provide the controller or machine context, the electrical ratings, and the connector or protocol needed. We verify fit against the specification and quote to your quantity.

At a glance
Rated currentSpecified per model
Rated voltage300/500 V
Poles/contacts1NO
MountingDIN rail (35 mm)
Connection typeScrew terminal
Breaking capacity6 kA
StandardIEC 60947-2
Operating temperature-25 C to +70 C
ComplianceIEC 60947, 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

Are 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.
What documentation comes with 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.
How do I confirm the right 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.
Do these Terminal Blocks support RS232?
Yes — they are built for RS232 signaling. We can confirm pinout, shielding, and termination practice for your nodes.
Can you supply Terminal Blocks for a line-down situation?
Yes. Provide the part details and we prioritize availability; lead time for stocked references is typically the short end of stock to 4 weeks.

References

More Control Cabinet Components

All Control Cabinet Components →Miniature Circuit BreakersPower SuppliesFerrulesFuse HoldersCable MarkersSignal Lamps

By application

Terminal Blocks for Conveyor SystemsTerminal Blocks for Printing MachinesTerminal Blocks for Robotic CellsTerminal Blocks for Water Treatment Systems

By compatibility

Compatible with MitsubishiCompatible with PanasonicCompatible with SiemensCompatible with Allen Bradley

By interface

RS232ModbusAnalog 4-20mARJ45 connectorDB9 connectorM12 4 Pin connector

Build it from parts

The board-level components and subsystems behind these products:

Browse electronic components →Reference assemblies →