Siemens Auxiliary Contact, 2 Contact, 2NO, DIN Rail Mount, SENTRON 5ST3

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£33.54

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£40.25

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RS Stock No.:
521-4585
Mfr. Part No.:
5ST3011
Brand:
Siemens
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Brand

Siemens

Number of Contacts

2

Normal State Configuration

2NO

Mounting Style

DIN Rail Mount

Range

SENTRON

Series

5ST3

Contact Current Rating

6 A

Terminal Type

Screw

Pole and Throw Configuration

DP

Contact Voltage Rating

230 V ac

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+55°C

Operating Temperature Range

-25 → +55 °C

COO (Country of Origin):
IN

Siemens 5ST3 Series Auxiliary Contact, 2NO Contact Configuration, 6A Current Rating - 5ST3011


This auxiliary contact is designed for seamless integration within industrial and automation settings. Known for its durable construction, this 2NO configuration allows reliable electrical connections with a contact rating of 6A and a voltage rating of 230V AC. With compact dimensions of 90mm in height, 9mm in width, and 70mm in depth, it is an excellent choice for applications needing DIN rail mount contacts.

Features & Benefits


• Designed for effortless DIN rail mounting, promoting easy installation
• DP contact configuration enhances operational versatility
• Compatible with various Siemens circuit breakers, ensuring broad usability
• Rated for 10,000 operating cycles, indicating long-term reliability
• IP20 protection class offers effective dust ingress resistance
• Utilises screw terminal connections for secure wire management

Applications


• Used with Siemens circuit breakers, including 5SL and 5SY
• Ideal for incorporating additional switching capabilities in electrical panels
• Employed in automation systems requiring enhanced control
• Utilised alongside RCBO and RCD devices for improved functionality

What is the significance of the DP contact configuration for this device?


The DP contact configuration allows for dual-pole switching, making it ideal for applications requiring control of two circuits simultaneously, thereby improving versatility and functionality.

How does the operating temperature range affect its applications?


With an operating temperature range from -25°C to +55°C, it is suitable for diverse environments, ensuring reliable performance in both extreme cold and hot conditions, which is vital for many industrial applications.

What are the benefits of using screw terminal connections over other types?


Screw terminal connections provide a secure and reliable method to attach conductors, reducing the risk of disconnection due to vibrations or thermal expansion, ensuring longevity and stability in operation.

Standards

EN 60947-1