Siemens 3RH1921-1EA11 Auxiliary Contact Block (Lot of 4)
SiemensModel:3RH1921-1EA11
Location unavailable
Mechanical Switch
Qty:1
Condition: New
At a glance
- Product
- Siemens 3RH1921-1EA11 Auxiliary Contact Block (Lot of 4)
- Manufacturer
- Siemens
- Model
- 3RH1921-1EA11
- Category
- Mechanical Switch
- Condition
- NEW
- Availability
- In stock
- Price or process
- Request price
- Quantity
- 1
- Lead time
- Not provided
- Location
- Location unavailable
- Fulfillment
- Shipping only
- Seller
- Salter Industries
- Listed on
Key specifications
- Connection Type
- Screw terminals
- Contact Configuration
- 1 NO + 1 NC
- Electrical Endurance (AC-15 at 230V)
- 1000000
- Mechanical Endurance
- 30000000
- Operating Temperature Max
- 60°F
- Operating Temperature Min
- -25°F
- Protection Class
- IP20
- Rated Operational Current (AC-15 at 230V)
- 6A
- Rated Operational Current (DC-13 at 24V)
- 10A
- Rated Operational Voltage
- 690V
Supporting evidence
No supporting documents or certifications provided.
Description
The Siemens 3RH1921-1EA11 is a front-mounted auxiliary contact block designed for use with SIRIUS series contactors, providing additional switching capabilities in industrial control systems. This compact device features one normally open (NO) and one normally closed (NC) contact, enabling reliable signal transmission and control in automation applications such as motor starters, PLC interfaces, and control panels. Key benefits include easy snap-on installation, high electrical endurance (up to 10 million operations), and compatibility with Siemens 3RT1 and 3RT2 contactors. It offers robust performance in harsh environments with IP20 protection and screw-type terminals for secure connections. Advantages over similar products include Siemens' reputation for durability and precise engineering, reducing downtime compared to generic alternatives. Drawbacks may include higher cost than budget options and the need for compatible contactors. Ideal for manufacturing, HVAC, and conveyor systems, this lot of 4 units appears new in original packaging, making it suitable for inventory stocking or immediate deployment.
Location unavailable for this listing.
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Shipping Information
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Return Policy
Return Window
No returns accepted
Return Conditions
This equipment is sold as-is, where-is
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