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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1034-1AL24 |
| Alternative Part Number | 3RT10341AL24 |
| Manufacturer | Siemens |
| Product Type | Power Contactor |
| Contact Configuration | 3 Normally Open (NO) |
| Rated Operational Current | AC-1: 50 A at 400 V, AC-3: 32 A at 400 V, AC-4: 29 A at 400 V |
| Rated Control Supply Voltage | AC 230 V (50/60 Hz) |
| Number of Auxiliary Contacts | 2 Normally Open (NO), 2 Normally Closed (NC) |
| Size | S2 |
| Terminal Type | Screw Connection |
| Insulation Voltage | Rated value 690 V |
| Degree of Pollution | 3 |
| Surge Voltage Resistance | Rated value 6 kV |
| Maximum Operating Altitude | 2,000 m above sea level |
| Ambient Operating Temperature | -25 … +60 °C |
| Mechanical Operating Cycles | 10,000,000 for contactor, 5,000,000 for contactor with electronics-compatible auxiliary block |
| Protection Class IP | IP20 on the front, IP00 for the terminal |
| Shock Resistance | At AC: 10g / 5 ms, 5g / 10 ms |
| Commodity Code | 85364900 |
The Siemens 3RT1034-1AL24 is a robust power contactor designed to handle high switching loads in industrial environments. This contactor is part of the SIRIUS product family, known for its reliability and versatility in various applications. With a 3-pole configuration and an insulation voltage rated at 690V, it is well-suited for managing AC-3 loads up to 32 A and 15 kW at 400 V, making it an ideal choice for motor control and other heavy-duty switching tasks.
The unit features a coil operating with a control supply voltage of 230 V AC at both 50 and 60 Hz, ensuring compatibility with standard power supplies in the UK and abroad. The contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing flexibility for integrating into various control circuits.
Engineered for durability, the Siemens 3RT1034-1AL24 boasts a mechanical service life of up to 10 million switching cycles, ensuring long-term performance and reduced maintenance needs. The contactor's design also includes a degree of pollution of 3 and a surge voltage resistance rated value of 6 kV, which contribute to its robustness in challenging industrial settings.
The compact size S2 frame of the contactor allows for efficient use of space inside control cabinets, while the screw terminal connections offer secure and reliable wiring. With an operating temperature range of -25 to +60°C, it can withstand harsh environmental conditions, making it suitable for a wide range of industrial applications.
Overall, the Siemens 3RT1034-1AL24 power contactor is a high-quality component that provides efficient and reliable operation for industrial switching applications, embodying the engineering excellence expected from Siemens products.
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Frequently Asked Questions
What is the rated operating current for this power contactor?
The rated operating current for the Siemens power contactor at AC-3 is 32 A at 400 V.
Can this contactor be used in applications with a high number of operating cycles?
Yes, this contactor has a mechanical service life of typically 10 million switching cycles, making it suitable for applications with a high number of operating cycles.
What are the main circuit contact configurations for this contactor?
The main circuit of this contactor has 3 poles with 3 normally open (NO) contacts and no normally closed (NC) contacts.
What is the control supply voltage required for this contactor?
The control supply voltage required for this contactor is 230 V AC at both 50 Hz and 60 Hz.
What is the insulation voltage rating of this contactor?
The insulation voltage rating of the contactor is 690 V.
What is the maximum ambient temperature this contactor can operate in?
This contactor can operate in ambient temperatures ranging from -25°C to +60°C.
What is the size classification of this contactor?
This contactor is classified as size S2.
What type of terminal connection does this contactor have?
This contactor is equipped with screw terminal connections.
What is the protection class for the front of this contactor?
The protection class for the front of this contactor is IP20.
What is the typical power loss per pole at AC-3 400 V?
The typical power loss per pole at AC-3 400 V for the rated operating current is approximately 1.8 W.
Part conditions explained
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