Description
Product Overview
The Siemens 3SB3400-0A actuator block is a high-quality industrial component designed for precise control in electrical systems. It features 2 contacts with screw terminals, supporting a current rating of 10A and voltage up to 400V. Constructed from durable copper, this white actuator block ensures excellent conductivity and longevity. With dimensions of 2.76 x 3.94 x 3.15 inches and a weight of 0.563 ounces, it is compact yet robust. The block meets CSA and UL specifications, guaranteeing safety and compliance in various applications. Included components are the actuator/indicator and contact block with 1NO+1NC configuration, providing flexible switching options.

Usage
This actuator block is ideal for industrial and scientific environments, such as manufacturing plants, automation systems, and machinery control panels. It is used by electricians, engineers, and technicians for applications requiring reliable contact switching, including motor controls, safety circuits, and process automation. The screw mount design allows for secure installation in panels or enclosures, making it suitable for both new installations and maintenance projects where consistent performance is critical.
Why Choose Us
Siemens is renowned for its engineering excellence and global reliability, offering products that meet stringent quality standards. This actuator block provides competitive advantages through its copper material for superior electrical performance, worldwide warranty support, and certifications from UL and CSA for safety assurance. Its design focuses on ease of installation and long-term durability, reducing downtime and maintenance costs in demanding industrial settings.
Key Features
- Copper construction for enhanced conductivity and durability
- Screw terminals for secure and reliable connections
- 2 contacts with 1NO+1NC configuration for versatile switching
- Rated for 10A current and 400V voltage in industrial applications
- Compliant with UL and CSA standards for safety and performance
FAQ
What is the current rating of this actuator block?
The actuator block has a current rating of 10 Amps, making it suitable for various industrial control applications.
Does it come with a warranty?
Yes, it includes a worldwide Siemens warranty, ensuring support and reliability for global customers.
What are the included components?
The package contains the actuator/indicator component and contact block with 2 contacts, configured as 1 normally open and 1 normally closed.
Is this product discontinued?
No, it is not discontinued by the manufacturer and remains available for purchase and use.
What certifications does it have?
It meets CSA and UL specifications, ensuring it adheres to recognized safety and performance standards.




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