The Siemens SIRIUS 3RT20241DB443MA0 is a high-quality 3-pole power contactor designed for reliable industrial automation applications. Featuring a 24 V DC coil and a switching capacity of 12 A, this contactor delivers efficient and durable performance in demanding electrical control systems. Its integrated varistor provides enhanced protection against voltage spikes, ensuring longevity and operational safety. Suitable for mounting on a DIN rail, the 3RT20241DB443MA0 combines compact design with robust functionality, making it an essential component for both new automation projects and maintenance replacements.
Key Features of Siemens SIRIUS 3RT20241DB443MA0
Rated current of 12 A suitable for various industrial loads
24 V DC coil voltage for consistent switching operation
Three poles (3NO) configuration for multi-phase control
Plugged-in varistor for voltage spike suppression
Durable design with up to 10 million operating cycles
Size S0 for space-efficient DIN rail mounting
Auxiliary contacts: 2 normally open (NO) and 2 normally closed (NC)
Screw terminal connections for secure wiring
Operating temperature range from -25°C to +60°C
Ideal for AC-3e / AC-3 applications up to 5.5 kW / 400 V
Technical Specs of 3RT20241DB443MA0
Explore Siemens SIRIUS 3RT20241DB443MA0 datasheet for detailed parameters before installation.
Parameter
Value
Rated operational current (AC-3)
12 A
Coil voltage
24 V DC
Number of poles
3 (Normally Open - NO)
Auxiliary contacts
2 NO + 2 NC
Mounting
DIN Rail, Size S0
Operating temperature
-25°C to +60°C
Switching cycles
Up to 10,000,000
Protection
Inserted Varistor
Applications / Use Case
This Siemens SIRIUS 3RT20241DB443MA0 is commonly used in industrial automation worldwide. It is ideal for controlling motors, pumps, and other electrical equipment in production lines, conveyor systems, packaging machinery, and factory control panels. The contactor's reliable switching and robust protection features make it suitable for environments where stable performance and longevity are critical for process control and machine automation.
Price & Availability
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3RT20241DB443MA0
$88.87
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
What is the condition of the product?
All products sold are New & Unused.
How fast is shipping?
All products are delivered within 2-8 business days depending on our stock location.
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