Siemens Vacuum contactor
Product details
Vacuum contactor AC-3e/AC-3 265 A, 132 kW / 400 V, 3-pole, Uc: 21-27.3 V AC (50-60 Hz) / DC SPS input 24 V DC. Drive: electronic. Auxiliary contacts 2 S + 2 Ö. Main circuit: rail. Control and auxiliary circuit: screw connection. Vacuum contactor SIRIUS 3RT12 for switching motors. The 3RT12 vacuum contactors are part of the SIRIUS modular system with optimally coordinated products. They impress with high performance in a compact design and high contact reliability. The vacuum contactors feature an exceptionally long switching lifespan, making them particularly suitable for frequent switching in pulse operation. They can be combined in various ways with other components in the consumer branch. The contactors offer the appropriate connection to the control system for every application (directly or via PLC input). Pre-assembled auxiliary switches reduce the complexity of your setup. The 3RT1 contactors are climate-resistant, globally approved (e.g., IEC and UL/CSA), and IE3/IE4-ready. They are available in various sizes and a wide range of power ratings. They feature a DC wide voltage range and a PLC control input. In the main circuit, the devices can be connected via rails or frame terminals. For the auxiliary and control circuit, they are also available with spring-loaded connections for a quick, maintenance-free, and vibration-resistant connection. There is a wide range of accessories for these contactors, such as wiring kits that significantly reduce wiring effort, auxiliary switches, or terminal covers. Simple, efficient, always up to date - the SIRIUS modular system.
Relay type | Power contactor |
input voltage | 24 V |
Output voltage | 400 V |
Electric current output | 265 A |
Output current type | AC/DC |
Number of poles | 3x |
Item number | 33747135 |
Manufacturer | Siemens |
Category | Relays |
Manufacturer no. | 3RT12656NB36 |
Release date | 17.5.2023 |
Relay type | Power contactor |
input voltage | 24 V |
Output voltage | 400 V |
Electric current output | 265 A |
Output current type | AC/DC |
Switching function | Normally open, Opener |
Number of openers | 2x |
Number of closers | 2x |
Number of poles | 3x |
Smart home | Not compatible |
Country of origin | Germany |
Scope of delivery | 1 pc. |
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Relays» category have a defect within the first 24 months?
Source: Digitec Galaxus- 8.Hager0.6 %
- 8.Schalk0.6 %
- 10.Aqara0.8 %
- 11.Siemens0.9 %
- 12.Shelly1.1 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- SiemensNot enough data
- 1.Shelly1 day
- ABBNot enough data
- AqaraNot enough data
- EatonNot enough data
Return rate
How often is a product of this brand in the «Relays» category returned?
Source: Digitec Galaxus- 5.Hager1.9 %
- 6.Shelly2.2 %
- 7.Siemens2.3 %
- 8.Finder2.8 %
- 9.Eaton3 %