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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3TX4413-0A |
| Alternative Part Number | 3TX44130A |
| Manufacturer | Siemens |
| Product Type | Auxiliary Contact Block |
| Suitable Applications | Contactor Relay and Power Contactor |
| Protection Class IP | IP20 |
| Ambient Temperature (Operating) | -25 … +55 °C |
| Ambient Temperature (Storage) | -55 … +80 °C |
| Mechanical Operating Cycles | Typically 10,000,000 |
| Insulation Voltage | Rated at 690 V with degree of pollution 3 |
| Impulse Voltage Resistance | Rated at 6 kV |
| Number of NC Contacts | 3 Instantaneous Switching |
| Number of NO Contacts | 1 Instantaneous Switching |
| Operating Current (AC-12 at 24 V) | 10 A |
| Operating Current (AC-15 at 230 V) | 5.6 A |
| Operating Current (AC-15 at 400 V) | 3.6 A |
| Operating Current (AC-15 at 690 V) | 2.3 A |
| Operating Current (DC-13 at 24 V) | 10 A |
| Operating Current (DC-13 at 60 V) | 5 A |
| Operating Current (DC-13 at 110 V) | 1.14 A |
| Operating Current (DC-13 at 220 V) | 0.48 A |
| Mounting Type | Snap-on Mounting |
| Dimensions (Width x Height x Depth) | 45 mm x 24 mm x 25 mm |
| Electrical Connection Type | Screw-type Terminals |
| Connectable Conductor Cross-sections | 2x (0.5 ... 1.0 mm²) finely stranded with core end processing, 2x (0.75 ... 2.5 mm²) |
| AWG Conductors | 2x (18 ... 12) |
| Positively Driven Operation | Compliant with IEC 60947-5-1 |
The Siemens 3TX4413-0A is a high-quality auxiliary contact block designed for seamless integration with contactor relays in accordance with EN 50011. This component, identified by the number 53E, features a configuration of 1 normally open (NO) and 3 normally closed (NC) contacts, offering flexibility and reliability for a variety of industrial applications.
Constructed to meet the rigorous standards of the SIRIUS product range, the 3TX4413-0A ensures dependable performance with an impressive mechanical operating life of typically 10 million cycles. It is rated for an insulation voltage of 690V and can withstand impulse voltages up to 6kV, highlighting its robustness in challenging electrical environments.
The auxiliary contact block is designed with user safety in mind, boasting an IP20 protection class on the front and a positively driven operation according to IEC 60947-5-1. It can operate within a wide ambient temperature range, from -25°C to +55°C during operation, and -55°C to +80°C during storage, ensuring reliability across various climatic conditions.
Installation is made straightforward with its snap-on mounting design, and it accommodates a range of conductor cross-sections with its screw-type terminals. The 3TX4413-0A is compact, with dimensions of 45mm in width, 24mm in height, and 25mm in depth, making it suitable for space-constrained applications.
This auxiliary contact block is an essential component for those seeking a durable and versatile solution for their contactor relay systems, providing consistent and reliable electrical connectivity in industrial control settings.
Commonly Asked Questions
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Frequently Asked Questions
What type of auxiliary contact block is this?
This is an auxiliary contact block with screw terminal designed for contactor relays according to EN 50011, featuring 1 normally open (NO) and 3 normally closed (NC) contacts.
Can this auxiliary contact block be used with power contactors?
Yes, it is suitable for use with both contactor relays and power contactors.
What is the protection class of the front side of this auxiliary contact block?
The front side of the auxiliary contact block is rated at IP20 for protection.
What are the ambient temperature limits for operating this auxiliary contact block?
The auxiliary contact block can operate within an ambient temperature range of -25°C to +55°C.
How many mechanical operating cycles can this auxiliary contact block withstand?
It has a typical mechanical operating life of 10 million cycles.
What is the insulation voltage rating for this auxiliary contact block?
The insulation voltage rating with a degree of pollution 3 is 690V.
What is the impulse voltage resistance of this auxiliary contact block?
The impulse voltage resistance is rated at 6kV.
What are the dimensions of this auxiliary contact block?
The dimensions are 45mm in width, 24mm in height, and 25mm in depth.
What type of electrical connection does this auxiliary contact block support?
It supports screw-type terminals for electrical connections.
Is the operation of this auxiliary contact block positively driven according to IEC 60947-5-1?
Yes, the product function is positively driven operation according to IEC 60947-5-1.
