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3WA1116-2AB12-0AA0
Air Circuit Breaker 3WA1, FS 1, ETU300, 4P N left side fixed
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 3WA1116-2AB12-0AA0
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number (Market Facing Number) | 3WA1116-2AB12-0AA0 |
| Product Description | Fixed-mounted circuit breaker IEC 60947-2, frame size 1, 4-poles, N-pole left, In=1600A up to 690V AC 50/60Hz, breaking capacity N Icu=55/42kA at 500/690V, Trip unit ETU300 LSI optimized for standard applica- tions, without display Protection LT, ST, INST, include N-protection, (internal N-sensor available), incl. trip alarm switch (1xCO), rear connection horizontal, without Com & metering function Manual operating mechanism with mechanical closing, without Spring charging motor, Ready-to-close signal. switch, Auxiliary switches 2NO+2NC, without Closing coil (CC), manual operating mechanism with mechanical closing, without Remote trip alarm reset coil (RR), without 2nd shunt trip, without 1st Shunt trip |
| Product family | 3WA1 Air Circuit Breakers/Non-Aut. Air Circ. Br. up to 6300 A (AC), IEC |
| Product Lifecycle (PLM) | PM300:Active Product |
| Price data | |
| Headquarter Price Group | 1CE |
| List Price | Show prices |
| Customer Price | Show prices |
| Metal Factor | LAO—– |
| Additional Product Information | ||
| EAN | Not available | |
| UPC | Not available | |
| Commodity Code | 85362090 | |
| LKZ_FDB/ CatalogID | LV10 | |
| Product Group | X01C | |
| Group Code | P360 | |
| Country of origin | Czech Republic | |
| RoHS Conformity Date | Since: 99-12-31 | |
| Product class | B: return restricted, please contact your Siemens partner/contact | |
| WEEE (2012/19/EU) Take-Back Obligation | No | |
| REACH Art. 33 Duty to inform according to the current list of candidates | ||
| SCIP number | 718da4ec-fb68-4b35-a1ae-214cd3a99eb5 | |
Product Description
3WA1116-2AB12-0AA0
The Siemens 3WA1116-2AB12-0AA0 is a high-performance fixed-mounted circuit breaker, designed to ensure reliable power distribution and protection in industrial and commercial settings. It complies with the IEC 60947-2 standard and is part of Siemens’ 3WA1 Air Circuit Breakers family.
Key Features and Specifications:
- Number: 3WA1116-2AB12-0AA0
- Mounting Type: Fixed-mounted
- Frame Size: 1
- Poles: 4-pole configuration with N-pole on the left
- Rated Current (In): 1600 A
- Voltage Rating: Up to 690 V AC (50/60 Hz)
Breaking Capacity (Icu):
- 55 kA at 500 V
- 42 kA at 690 V
Features and Functionalities:
Trip Unit:
- Equipped with ETU300 LSI trip unit, optimized for standard applications
Protection types include:
- Long-time (LT)
- Short-time (ST)
- Instantaneous (INST)
- N-protection (internal N-sensor included)
Connections:
- Rear horizontal connection
Alarm and Indicators:
- Integrated trip alarm switch (1xCO)
Manual Operating Mechanism:
- Includes mechanical closing
Excludes:
- Spring charging motor
- Closing coil (CC)
- Remote trip alarm reset coil (RR)
- Shunt trips
Auxiliary Features:
- Comes with 2NO and 2NC auxiliary switches
Display and Communication:
- No display, communication, or metering functions
Additional Product Information:
- Product Family: 3WA1 Air Circuit Breakers for up to 6300 A (AC), IEC
- Product Lifecycle (PLM): Active product (PM300)
- Country of Origin: Czech Republic
- Commodity Code: 85362090
- Catalog ID: LV10
- Group Code: P360
- RoHS Compliance: Conforms since December 31, 1999
- WEEE Take-Back Obligation: Not applicable
- SCIP Number: 718da4ec-fb68-4b35-a1ae-214cd3a99eb5
Applications:
The Siemens 3WA1116-2AB12-0AA0 is ideal for:
- Industrial and commercial power distribution systems requiring high safety and performance
- Applications where 4-pole circuit breakers with integrated N-protection are necessary
- Systems needing medium breaking capacity (up to 55 kA at 500 V)
Summary
This circuit breaker offers a dependable solution for demanding power systems, ensuring safety, reliability, and efficiency.
Frequently Asked Questions
Which is Better: ACB or MCCB?
✅ Current Rating: ACBs are designed for higher current ratings than MCCBs, making them ideal for circuits with larger current demands.
✅ Adjustable Tripping: MCCBs offer adjustable tripping thresholds, which makes them versatile and suitable for a variety of circuit applications. This flexibility can give MCCBs an advantage in systems where different levels of protection are required.
In summary, ACBs are often preferred for high-current circuits, while MCCBs provide flexibility and adaptability in a range of applications. Each type has its strengths depending on the specific needs of the electrical system.
When Should You Use an ACB (Air Circuit Breaker)?
✅ Air Circuit Breakers (ACBs) are ideal for high-voltage applications, such as substations and power transmission systems, where they offer dependable protection by effectively interrupting heavy fault currents. Their robust design makes them a top choice for safeguarding critical electrical systems that require high fault-clearing capabilities.
What is the Purpose of a WL Circuit Breaker?
✅ The Siemens WL power circuit breaker is designed for low-voltage switchgear and switchboard applications, offering essential protection against short circuits and faults to prevent electrical damage or fire hazards. Commonly used as incoming-feeder, coupler, and outgoing-feeder circuit breakers, WL circuit breakers serve a wide range of applications in industrial, commercial, and infrastructure settings. They are a reliable choice for ensuring the safety and efficiency of electrical installations.
Are Siemens WL Circuit Breakers 100% Rated?
✅ Yes, Siemens WL circuit breakers are 100% rated, meaning they are designed for continuous operation at their full current rating without requiring external heat sinks. These breakers are engineered to meet the rigorous demands of standard industrial and commercial applications, ensuring reliable performance and protection for continuous, high-current usage.
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