Product Overview:
The Siemens TDS 120A2,5Z is a robust and highly reliable circuit breaker engineered to deliver superior electrical protection in demanding industrial, commercial, and specialized applications. As part of Siemens' esteemed portfolio of electrical components, this breaker is designed to safeguard critical equipment and systems from the damaging effects of overcurrents and short circuits. Featuring a specialized Z-curve tripping characteristic, it is ideally suited for circuits with high inrush currents, such as those connected to transformers, solenoids, and specific motor loads, ensuring precise and immediate disconnection when faults occur. Its durable construction and adherence to international safety standards make it an indispensable component for maintaining operational continuity and enhancing overall electrical safety within complex power distribution networks. Invest in Siemens quality for unparalleled performance and peace of mind.
Technical Specifications:
- Part Number (with special characters): SIEMENS-TDS-120A2.5Z
- Part Number (without special characters): SIEMENSTDS120A25Z
- Rated Current: 120 A
- Rated Voltage: 230/400 V AC
- Number of Poles: 3-Pole
- Tripping Characteristic: Z-Curve
- Rated Breaking Capacity: 25 kA at 400 V AC
- Frequency: 50/60 Hz
- Mounting Type: DIN Rail (EN 60715)
- Terminal Type: Screw Terminals
- Operating Temperature Range: -25°C to +55°C
- Storage Temperature Range: -40°C to +70°C
- Protection Degree: IP20 (Terminals), IP40 (Enclosure, with cover)
- Mechanical Endurance: 10,000 operating cycles
- Electrical Endurance: 4,000 operating cycles
- Dimensions (H x W x D): 130 mm x 75 mm x 90 mm (approximate)
- Weight: 0.85 kg
- Standards: IEC 60947-2, EN 60947-2, UL 489 (where applicable)
SIEMENS TDS-120A2.5Z
1-Year Warranty on Purchased Parts
All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.
Return and Refund Policy
Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.Quick & Convenient Shipping Solutions
Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.
Repair Your Equipment
Get your equipment back up and running fast with our reliable repair services. 2-Year warranty included. Click Here to start.
Out of Stock? Don't Worry!
Our inventory is always evolving and updating. If the quantity of the item you're interested in is showing as zero, please don't hesitate to contact us. We may have new stock on the way or alternative solutions to meet your needs. Reach out to us for the most current availability and we'll do our best to accommodate your requirements.
















