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3WL1106-2BB32-4GA2
Air circuit breaker SENTRON WL, fixed-mounted version, size I
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 3WL1106-2BB32-4GA2
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number | 3WL1106-2BB32-4GA2 |
| Product Description | fixed-mounted circuit breaker 3-pole, size I, IEC In=630A to 690V, AC50/60Hz Icu=55kA at 500V rear connection horizontal Overcurrent release ETU 15 LI protection adjustable 0.5-1 in Motorized/manual operating mechanism with spring charging motor AC 50/60 Hz 208-240 V or 220-250 V DC Activation AC 50/60 Hz 230 V, 220 V DC With 1st auxiliary release Shunt release “F”, F1 50/60 Hz 230 V AC/220 V DC, 100% on-load factor without 2nd auxiliary release 2NO+2NC |
| Product family | 3-pole |
| Product Lifecycle (PLM) | PM400:Phase Out Started |
| PLM Effective Date | Product phase-out since: 01.10.2023 |
| Notes | Successor hint: Successor portfolio 3WA; more information via www.siemens.com/3WA |
| Price data | |
| Price Group | 12M |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Material | see also metal factor (further details are available on the help page) |
| Metal Factor | LAO—– |
| Additional Product Information | ||
| EAN | Not available | |
| UPC | Not available | |
| Commodity Code | 85362090 | |
| LKZ_FDB/ CatalogID | LV10.1 | |
| Product Group | 3745 | |
| Group Code | P360 | |
| Country of origin | Czech Republic | |
| Compliance with the substance restrictions according to RoHS directive | Given | |
| Product class | C: products manufactured / produced to order, which cannot be reused or re-utilised or be returned against credit. | |
| WEEE (2012/19/EU) Take-Back Obligation | No | |
| REACH Art. 33 Duty to inform according to the current list of candidates | ||
| SCIP number | Not available | |
Product Description
3WL1106-2BB32-4GA2
The 3WL1106-2BB32-4GA2 is a fixed-mounted air circuit breaker designed for advanced power protection and reliability. It features a 3-pole configuration and supports both manual and motorized operation, making it suitable for various industrial and commercial applications. Compliant with IEC standards, this breaker ensures high safety and performance.
Key Features and Specification
- Type: Fixed-mounted air circuit breaker.
- Poles: 3-pole.
- Frame Size: Size I.
- Rated Current (In): 630A.
- Rated Voltage: Up to 690V AC, 50/60Hz.
- Breaking Capacity (Icu): 55kA at 500V.
- Connection Type: Rear connection, horizontal.
- Overcurrent Release Unit: ETU 15 LI with adjustable protection from 0.5 to 1 x In.
Operating Mechanism:
- Type: Motorized/manual operation with spring charging motor.
Charging Motor Voltage:
- AC: 208-240V, 50/60Hz.
- DC: 220-250V.
- Activation Voltage:
- AC: 230V, 50/60Hz.
- DC: 220V.
Additional Features:
Auxiliary Releases:
- 1st Auxiliary Release: Shunt Release “F” (F1) for remote tripping.
- Voltage: 230V AC / 220V DC, 50/60Hz
- On-load Factor: 100%.
- No 2nd Auxiliary Release.
- Auxiliary Switches: 2NO+2NC for effective status monitoring and control.
Product Details:
- Product Family: 3-pole.
- Product Lifecycle: PM400 – Phase-out started since October 1, 2023.
- Commodity Code: 85362090.
- Catalog ID: LV10.1.
- Product Group: 3745.
- Group Code: P360.
Features and Benefits:
Flexible Operation Modes:
- Equipped with both motorized and manual operation for enhanced adaptability.
Shunt Release for Remote Tripping:
- Allows remote disconnection with Shunt Release F1, ensuring fast response during faults.
Adjustable Overcurrent Protection:
- ETU 15 LI offers customizable protection settings from 0.5 to 1 x In.
High Breaking Capacity:
- Handles up to 55kA fault current at 500V, ensuring robust performance in demanding environments.
Integrated Monitoring:
- Features 2NO+2NC auxiliary switches for real-time system monitoring and automation.
Applications:
Industrial Power Distribution:
- Ideal for factories, production facilities, and industrial plants.
Commercial Buildings:
- Provides reliable protection for complex electrical systems in large buildings.
Remote Control Systems:
- Shunt release enables efficient integration into remotely controlled setups.
Summary:
The Siemens 3WL1106-2BB32-4GA2 circuit breaker combines robust performance, customizable protection, and advanced features like shunt release and dual operating modes. As the product is transitioning out of its lifecycle (October 2023), it is recommended to consider the 3WA portfolio for future projects.
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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