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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT2535-1AP00 |
| Alternative Part Number | 3RT25351AP00 |
| Manufacturer | Siemens |
| Contactor Size | S2 |
| Pole Configuration | 4-pole |
| Contact Configuration | 2 NO (Normally Open) + 2 NC (Normally Closed) |
| Rated Insulation Voltage | 690 V |
| Surge Voltage Resistance | 6 kV |
| Protection Class IP | IP20 on the front |
| Mechanical Service Life | 10 million switching cycles for contactor |
| Electrical Connection | Screw-type terminals for main/auxiliary and control current circuit |
| Connectable Conductor Cross-Sections | Main contacts: 2x (1 ... 35 mm²), 1x (1 ... 50 mm²); Auxiliary contacts: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| AWG Conductors | Main contacts: 2x (18 ... 2), 1x (18 ... 1); Auxiliary contacts: 2x (20 ... 16), 2x (18 ... 14) |
| Safety Related Features | Mirror contact according to IEC 60947-4-1, finger-safe touch protection |
| Control Supply Voltage | AC, 230 V at 50 Hz |
| Operating Frequency | Maximum 1000 1/h at AC-1 |
| Apparent Pick-up Power | 145 V·A at 50 Hz |
| Apparent Holding Power | 12.5 V·A at 50 Hz |
| Inductive Power Factor | 0.79 with closing power of the coil at 50 Hz |
The Siemens 3RT2535-1AP00 is a robust power contactor designed to handle high switching frequencies and is part of the esteemed SIRIUS product line. This contactor is engineered to manage AC-3 loads up to 40 A and motor control tasks for motors with a power rating of 18.5 kW at 400 V. It features a 4-pole design with 2 normally open (NO) and 2 normally closed (NC) contacts, providing flexibility for various circuit configurations.
Constructed with a size S2 frame, the 3RT2535-1AP00 is equipped with screw terminals for secure and reliable connections. The contactor operates with a control supply voltage of 230 V AC at 50 Hz and includes an integrated auxiliary switch with 1 NO and 1 NC contact, enhancing its functionality for complex control circuits.
The device boasts an insulation voltage rated at 690 V and a surge voltage resistance of 6 kV, ensuring it can withstand challenging industrial environments. With a mechanical service life of 10 million switching cycles, this contactor is built for durability and long-term performance.
The 3RT2535-1AP00 is designed for straightforward installation and can be mounted onto a standard 35 mm DIN rail or directly onto a panel. Its compact dimensions allow for efficient use of space inside control cabinets, while the finger-safe terminals provide additional protection during installation and maintenance.
This contactor is suitable for a wide range of applications, including motor control centres, conveyor systems, and HVAC installations, making it a versatile choice for industrial automation needs. Its reliable performance and Siemens' reputation for quality make the 3RT2535-1AP00 a preferred choice for professionals seeking a dependable solution for controlling high-power loads.
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Frequently Asked Questions
What type of contactor is this?
This is a power contactor designed for switching an electrical power circuit, specifically an AC-3 40 A, 18.5 kW / 400 V contactor with 2 normally open (NO) and 2 normally closed (NC) contacts, suitable for use in industrial motor control applications.
Can this contactor be used for communication functions?
No, this contactor does not have a function module for communication. It is primarily used for switching power circuits.
What is the insulation voltage of the main circuit?
The insulation voltage of the main circuit is rated at 690 V, with a degree of pollution 3.
What is the size of this contactor?
The contactor is of size S2, which is a standard size classification for contactors in the SIRIUS product range.
Does this contactor come with an auxiliary switch?
Yes, this contactor includes an integrated auxiliary switch.
What is the surge voltage resistance of this contactor?
The surge voltage resistance for both the main and auxiliary circuits is rated at 6 kV.
What are the mounting options for this contactor?
This contactor can be mounted using screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022.
What type of terminals does this contactor have?
This contactor is equipped with screw-type terminals for both the main current circuit and the auxiliary and control current circuit.
What is the product function in terms of safety?
The contactor features a mirror contact according to IEC 60947-4-1, but it does not have positively driven operation according to IEC 60947-5-1.
What is the protection class of the contactor?
The protection class on the front of the contactor is IP20, which provides protection against solid objects larger than 12mm but not against water.
Part conditions explained
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Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
