ABB Auxiliary Contact, 3 Contact, 3 CO, XT2-XT4, Plug-in, 250V ac/dc, 1SDA066427R1

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PHP12,114.42

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PHP13,568.15

(inc. VAT)

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RS Stock No.:
192-0814
Mfr. Part No.:
1SDA066427R1
Manufacturer:
ABB
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Brand

ABB

Number of Contacts

3

Product Type

Auxiliary Contact

Normal State Configuration

3 CO

Series

XT2-XT4

Mount Type

Plug-in

Pole and Throw Configuration

3 NO/1 NC

Contact Voltage

250V ac/dc

Standards/Approvals

IEC 60947-2

COO (Country of Origin):
IT

ABB XT2-XT4 Series Auxiliary Contact, 250V Contact Voltage, 3 CO Contact Configuration - 1SDA066427R1


This auxiliary contact provides supplementary signalling and status switching for moulded case circuit breakers within industrial control systems. It is a plug-in contact module designed to detect and open or close circuits in response to breaker position changes, offering three changeover contacts for monitoring and control tasks in automation and electrical panels.

Features & Benefits


• 3CO contact arrangement enabling versatile control logic
• Rated for operation at 250V to handle common control voltages
• Plug-in mounting for Rapid fitting and replacement
• Conforms to IEC 60947-2, simplifying integration with breakers
• Fixed orientation left‑side wiring for predictable installation

**Applications**


• Suitable for status signalling in industrial distribution panels
• Ideal for remote indication of breaker open/closed position
• Used with Tmax XT breakers as an accessory module
• Can be used for interlock and control logic in control cabinets

How many contacts does it provide for control circuits?


It supplies three changeover contacts that allow multiple signal paths for status and interlock functions.

Which mounting method does it use for installation?


It employs a plug‑in style Interface that allows the module to be fitted directly to compatible breaker terminals without additional fasteners.

What standard governs its electrical compatibility?


It is built to meet IEC 60947-2 requirements relevant to low‑voltage switching devices.

Is it suitable for both AC and DC control voltages?


The contact unit is rated to operate at 250V across AC and DC control applications commonly found in automation panels.

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