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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3TY6501-1AA00 |
| Alternative Part Number | 3TY65011AA00 |
| Manufacturer | Siemens |
| Mounting Type | Snap-on mounting |
| Current Rating | 10 A |
| Dimensions (Width x Height x Depth) | 12 mm x 70 mm x 51.5 mm |
| Number of Contacts | 2 (1 NO and 1 NC contact) |
| Contact Type | Auxiliary switch block |
| Suitable For | Contactors 3TB44-50, 3TC4 |
| Insulation Voltage | Rated at 690 V with degree of pollution 3 |
| Surge Voltage Resistance | Rated value 6 kV |
| Ambient Operating Temperature | -25 ... +55 °C |
| Storage Temperature | -55 ... +80 °C |
| Mechanical Service Life | Typical 10,000,000 switching cycles |
| Electrical Connection | Screw-type terminals |
| Connectable Conductor Cross-sections | For auxiliary contacts: 2x (0.5 ... 1.0 mm²), 2x (0.75 ... 2.5 mm²) and for AWG cables: 2x (18 ... 12) |
| Product Function | Positively driven operation according to IEC 60947-5-1 |
| Protection Class | IP20 on the front |
The Siemens 3TY6501-1AA00 is a high-quality auxiliary switch block designed for seamless integration with contactors 3TB44-50 and 3TC4. This component is engineered to facilitate both left and right mounting, serving as a direct replacement for the 3TY6501-1A/-1B models. With its snap-on mounting feature, installation is straightforward and efficient, ensuring a secure fit within your system.
Constructed to withstand the demands of industrial environments, the switch block operates reliably within an ambient temperature range of -25 to +55 °C, and boasts an impressive mechanical service life of 10 million switching cycles. The unit is rated for an insulation voltage of 690 V and has a surge voltage resistance of 6 kV, providing robust protection against electrical disturbances.
The 3TY6501-1AA00 features one normally closed (NC) and one normally open (NO) contact for auxiliary purposes, capable of handling an operating current of up to 10 A at AC-12 (at both 24 V and 230 V). Its compact dimensions, with a width of 12 mm, height of 70 mm, and depth of 51.5 mm, make it an ideal choice for applications where space is at a premium.
This auxiliary switch block is designed with safety in mind, meeting the requirements for positively driven operation according to IEC 60947-5-1. Its front-facing components are protected to IP20 standards, ensuring that the internal mechanisms are safeguarded from solid foreign objects.
The Siemens 3TY6501-1AA00 is a testament to the brand's commitment to quality, reliability, and innovation, making it a valuable addition to any industrial control system.
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Frequently Asked Questions
What is the purpose of this auxiliary switch block?
The auxiliary switch block is designed for use with Siemens contactors, specifically models 3TB44-50 and 3TC4. It provides additional switching capabilities, allowing for the control of auxiliary circuits alongside the main contactor function.
Can this auxiliary switch block be mounted on both the left and right side of a contactor?
Yes, this auxiliary switch block is versatile and can be mounted on either the left or right side of the compatible Siemens contactors.
What are the dimensions of this auxiliary switch block?
The dimensions of the auxiliary switch block are 12 mm in width, 70 mm in height, and 51.5 mm in depth.
What type of electrical connection does this auxiliary switch block support?
This auxiliary switch block supports screw-type terminals for making electrical connections in auxiliary and control current circuits.
What is the insulation voltage rating for this auxiliary switch block?
The insulation voltage rating for this auxiliary switch block, with a degree of pollution 3, is rated at 690 V.
What is the mechanical service life of this auxiliary switch block?
The typical mechanical service life for this auxiliary switch block is 10 million switching cycles.
What is the operating current for the auxiliary contacts at AC-12?
The operating current for the auxiliary contacts at AC-12 is 10 A, both at 24 V and at 230 V.
What is the surge voltage resistance of this auxiliary switch block?
The surge voltage resistance of this auxiliary switch block is rated at 6 kV.
What is the ambient temperature range for the operation of this auxiliary switch block?
The ambient temperature range for the operation of this auxiliary switch block is from -25 °C to +55 °C.
How many normally closed (NC) and normally open (NO) contacts does this auxiliary switch block have?
This auxiliary switch block has 1 normally closed (NC) contact and 1 normally open (NO) contact for auxiliary purposes.
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