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3WL1106-2BB32-4GN2
Air circuit breaker SENTRON WL, fixed-mounted version, size I
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 3WL1106-2BB32-4GN2
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number | 3WL1106-2BB32-4GN2 |
| 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 With 2nd auxiliary release “R”, F3 Undervoltage, instant. 208-240 V AC, 220-250 V DC 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
3WL1106-2BB32-4GN2
The 3WL1106-2BB32-4GN2 is a fixed-mounted air circuit breaker designed to provide superior protection in electrical installations. It is part of the Siemens 3WL series and is suitable for high-performance industrial applications. This model supports both manual and motorized operation, and its features ensure robust protection and high efficiency in a variety of settings.
Key Features and Specification
- Type: Fixed-mounted air circuit breaker.
- Poles: 3-pole.
- Frame Size: Size I.
- Rated Current (In): 630A to 690A.
- Rated Voltage: Up to 690V AC, 50/60Hz.
- Breaking Capacity (Icu): 55kA at 500V.
- Connection Type: Rear connection, horizontal.
- Overcurrent Release: 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%.
- 2nd Auxiliary Release: With 2nd Auxiliary Release “R”, F3 Undervoltage protection, instant.
- Voltage: 208-240V AC / 220-250V DC.
- Auxiliary Switches: 2NO+2NC.
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:
Dual Operating Modes:
- Supports both motorized and manual operation with a spring charging motor for increased flexibility in operation.
Shunt Release for Remote Control:
- Shunt Release “F” allows for remote tripping, ensuring quick response to fault conditions.
Adjustable Overcurrent Protection:
- ETU 15 LI provides adjustable protection settings from 0.5 to 1 x In to protect against overcurrent conditions.
High Breaking Capacity:
- With a 55kA fault current rating at 500V, it offers strong protection in critical applications.
Additional Auxiliary Protection:
- Equipped with 2nd auxiliary release for undervoltage protection, providing instantaneous disconnection in low voltage conditions.
Efficient Monitoring:
- Includes 2NO+2NC auxiliary contacts for enhanced system monitoring and control.
Applications:
Industrial and Commercial Power Distribution:
- Ideal for use in industrial power systems, large commercial buildings, and critical infrastructure that requires reliable and fast protection.
Remote Control Integration:
- The shunt release and auxiliary contacts allow easy integration into automated and remote control systems.
Energy Management Systems:
- Suitable for energy management solutions where quick responses to power faults are required.
Summary:
The Siemens 3WL1106-2BB32-4GN2 circuit breaker offers high breaking capacity, adjustable protection, and flexible operation modes. Its advanced features, including remote tripping and undervoltage protection, make it a highly reliable solution for demanding industrial and commercial applications. As part of the phase-out process since October 2023, it is advisable to transition to the 3WA series for future applications.
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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