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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RT1034-1AB04 |
| Alternative Part Number | 3RT10341AB04 |
| Manufacturer | Siemens |
| Product Type | Contactor |
| Size | S2 |
| Protection Class IP | IP20 on the front |
| Degree of Pollution | 3 |
| Installation Altitude | Up to 2,000 metres above sea level |
| Ambient Operating Temperature | -25 … +60 °C |
| Mechanical Operating Cycles | 10,000,000 for contactor, 5,000,000 with electronics-compatible auxiliary switch block typical |
| Main Circuit Contact Type | 3 NO (Normally Open) contacts for main contacts |
| Operating Current at AC-3 | 32 A at 400 V rated value |
| Operating Current at AC-4 | 29 A at 400 V rated value |
| Control Circuit Voltage Type | AC |
| Control Supply Voltage | 24 V AC, 50 Hz |
| Apparent Pull-in Power | 104 V·A for AC |
| Apparent Holding Power | 9.7 V·A for AC |
| Auxiliary Circuit Contact Type | 2 NO + 2 NC instantaneous switching |
| Short-circuit Protection | Required fuse gL/gG: 125 A for main circuit, 10 A for auxiliary switch |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail |
| Dimensions (W x H x D) | 55 mm x 112 mm x 164 mm |
| Electrical Connection | Screw-type terminals for main and auxiliary/control current circuits |
| Connectable Conductor Cross-section | 2x (0.75 ... 16 mm²) solid, 2x (0.75 ... 25 mm²) stranded for main contacts |
The Siemens 3RT1034-1AB04 is a robust power contactor designed to handle high switching frequencies and is suitable for a wide range of industrial applications. This contactor is part of the SIRIUS product family, known for its reliability and efficiency in automating processes. With a size S2 frame, the 3RT1034-1AB04 is equipped with screw-type terminals for secure and straightforward installation.
This model is engineered to manage AC-3 loads up to 32 A and motor control tasks for motors with power ratings up to 15 kW at 400 V. It operates with a control supply voltage of 24 V AC at 50 Hz and features an integrated set of 2 normally open (NO) and 2 normally closed (NC) contacts, making it versatile for various control circuit arrangements.
The contactor is designed with user safety in mind, boasting an IP20 protection class on the front, ensuring protection against finger-sized objects and similar sized foreign bodies. It also has a high insulation voltage rated at 690 V and can withstand surge voltages up to 6 kV, providing additional safety and durability.
With a mechanical service life of approximately 10 million operating cycles, the Siemens 3RT1034-1AB04 is built to last and deliver consistent performance even in demanding environments. Its compact dimensions allow for efficient use of space inside control cabinets, and the ability to mount onto a 35 mm standard mounting rail according to DIN EN 50022 facilitates ease of installation.
The contactor's auxiliary contacts are rated for high contact reliability, ensuring dependable operation over time. This makes the Siemens 3RT1034-1AB04 an excellent choice for those seeking a durable and reliable solution for controlling electric motors and loads in industrial settings.
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Frequently Asked Questions
What type of contactor is this Siemens product?
This Siemens product is a power contactor designed for switching an electrical power circuit, specifically rated for AC-3 32 A, 15 kW / 400 V with a control voltage of 24 V AC at 50 Hz.
Can this contactor be mounted on a DIN rail?
Yes, it can be mounted on a 35 mm standard mounting rail according to DIN EN 50022 with both screw and snap-on mounting options.
What is the size of this contactor?
The contactor is of size S2, which is a designation used by Siemens to indicate its physical dimensions and current rating.
What is the insulation voltage rating of this contactor?
The insulation voltage rating of the contactor is 690 V.
What are the operating current ratings for this contactor?
The operating current ratings are 50 A at AC-1 / 400 V, 32 A at AC-3 / 400 V, and 29 A at AC-4 / 400 V.
What is the mechanical service life of this contactor?
The mechanical service life of the contactor is typically around 10 million operating cycles.
What are the dimensions of this contactor?
The dimensions are 55 mm in width, 112 mm in height, and 164 mm in depth.
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 ambient temperature range for operating this contactor?
The contactor can operate within an ambient temperature range of -25°C to +60°C.
What is the protection class of the front side of this contactor?
The front side of the contactor has a protection class of IP20.
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