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3RH1921-1EA11 | Siemens Switch Block
- Regular price
- $57.00
- Sale price
- $57.00
- Regular price
-
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Product Description P/N: 3RH1921-1EA11
Description
The Siemens 3RH1921-1EA11 is an auxiliary switch block designed for industrial applications. It features 1 normally open (NO) and 1 normally closed (NC) contact configuration. Compliant with DIN EN50005 standards, it is designed for lateral installation with a 10 mm screw connection. Suitable for contactors ranging from size S0 to S12, it is intended for use in motor switching applications.
Technical Specifications
|
Part # |
3RH1921-1EA11 |
|
Manufacturer |
SIEMENS |
|
Category |
Contactors & Starters |
|
Subcategory |
Auxiliary Contact |
|
Contact size of contactor |
S0 |
|
Insulation voltage with degree of pollution |
500 V |
|
Surge voltage resistance |
6 kV |
|
Protection class IP on the front |
IP20 |
|
Mechanical service life (operating cycles) |
Typical: 10,000,000 |
|
Electrical endurance (operating cycles) |
- At AC-15, at 230 V: Typical 200,000 |
|
Electrical endurance (operating cycles) |
- At 24 V 10 A: Typical |
|
Electrical endurance (operating cycles) |
- At 230 V 10 A: Typical |
|
Contact reliability of auxiliary contacts |
1 faulty switching per 100 million (17 V, 1 mA) |
|
Contact reliability of auxiliary contacts |
during operation: -25 ... +60 °C |
|
Contact reliability of auxiliary contacts |
during storage: -55 ... +80 °C |
|
Mirror contact according to IEC 60947-4-1 |
Yes; with 3RT1 |
|
Positively driven operation according to IEC 60947-5-1 |
No |
Information About 3RH1921-1EA11
The Siemens 3RH1921-1EA11 is an auxiliary switch block engineered for industrial applications. Featuring 1 normally open (NO) and 1 normally closed (NC) contact configuration, it adheres to DIN EN50005 standards. Designed for lateral installation, it employs a 10 mm screw connection for secure attachment. This switch block is compatible with contactors ranging from size S0 to S12, making it suitable for motor switching operations. With its 2-pole design, it ensures efficient and reliable control of motor switching functions within industrial settings.
Manufacturer information
Siemens: A renowned global manufacturer, leading in technology, engineering, and innovation across diverse sectors for a sustainable future.
Description
The Siemens 3RH1921-1EA11 is an auxiliary switch block designed for industrial applications. It features 1 normally open (NO) and 1 normally closed (NC) contact configuration. Compliant with DIN EN50005 standards, it is designed for lateral installation with a 10 mm screw connection. Suitable for contactors ranging from size S0 to S12, it is intended for use in motor switching applications.
Technical Specifications
|
Part # |
3RH1921-1EA11 |
|
Manufacturer |
SIEMENS |
|
Category |
Contactors & Starters |
|
Subcategory |
Auxiliary Contact |
|
Contact size of contactor |
S0 |
|
Insulation voltage with degree of pollution |
500 V |
|
Surge voltage resistance |
6 kV |
|
Protection class IP on the front |
IP20 |
|
Mechanical service life (operating cycles) |
Typical: 10,000,000 |
|
Electrical endurance (operating cycles) |
- At AC-15, at 230 V: Typical 200,000 |
|
Electrical endurance (operating cycles) |
- At 24 V 10 A: Typical |
|
Electrical endurance (operating cycles) |
- At 230 V 10 A: Typical |
|
Contact reliability of auxiliary contacts |
1 faulty switching per 100 million (17 V, 1 mA) |
|
Contact reliability of auxiliary contacts |
during operation: -25 ... +60 °C |
|
Contact reliability of auxiliary contacts |
during storage: -55 ... +80 °C |
|
Mirror contact according to IEC 60947-4-1 |
Yes; with 3RT1 |
|
Positively driven operation according to IEC 60947-5-1 |
No |
Information About 3RH1921-1EA11
The Siemens 3RH1921-1EA11 is an auxiliary switch block engineered for industrial applications. Featuring 1 normally open (NO) and 1 normally closed (NC) contact configuration, it adheres to DIN EN50005 standards. Designed for lateral installation, it employs a 10 mm screw connection for secure attachment. This switch block is compatible with contactors ranging from size S0 to S12, making it suitable for motor switching operations. With its 2-pole design, it ensures efficient and reliable control of motor switching functions within industrial settings.
Manufacturer information
Siemens: A renowned global manufacturer, leading in technology, engineering, and innovation across diverse sectors for a sustainable future.