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ABB Circuit Breaker 10140951
14 RFQs (Last 6 Mos.)
US $ 78 .13 / ea
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The ABB Circuit Breaker is high quality!
Rated Service Short-Circuit Breaking Capacity (Ics):
(230 V AC) 50 kA
(400 V AC) 50 kA
(440 V AC) 6 kA
(500 V AC) 6 kA
(690 V AC) 2 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu):
(230 V AC) 75 kA
(400 V AC) 75 kA
(440 V AC) 18 kA
(500 V AC) 15 kA
(690 V AC) 3 kA
Rated Instantaneous Short-Circuit Current Setting (Ii):
50 A
Setting Range:
2.5 ... 4.0 A
Rated Operational Power AC-3 (Pe):
(400 V) Three Phase 1.5 kW
Rated Operational Voltage:
Main Circuit 690 V AC
Rated Operational Current (Ie):
4 A
Rated Operational Current AC-3 (Ie):
4 A
Rated Frequency (f):
Main Circuit 50 Hz
Main Circuit 60 Hz
Rated Impulse Withstand Voltage (Uimp):
Main Circuit 6 kV
Rated Insulation Voltage (Ui):
690 V
Power Loss:
at Rated Operating Conditions per Pole 0.7 ... 1.8 W
Number of Poles:
3
Conventional Free-air Thermal Current (Ith):
Main Circuit 4 A
Degree of Protection:
Housing IP20
Main Circuit Terminals IP10
Pollution Degree:
3
Electrical Durability:
100000 cycle
Mechanical Durability:
100000 cycle
Terminal Type:
Screw Terminals
Connecting Capacity Main Circuit:
Flexible with Ferrule 1/2x 0.75 ... 2.5 mm?
Flexible with Insulated Ferrule 1/2x 0.75 ... 2.5 mm?
Flexible 1/2x 0.75 ... 2.5 mm?
Rigid 1/2x 1 ... 4 mm?
Tightening Torque:
Main Circuit 0.8 ... 1.2 N·m
Wire Stripping Length:
Main Circuit 9 mm
Recommended Screw Driver:
Pozidriv 2
Mounting Position:
Position 1 to 6
We can also provide the following models
T2HQ050E5W-2
T2HQ050E5W-4
T2HQ050E5W-1
T2HQ050E5L
T2HQ050E5L-2
T2HQ050E5L-4
T2HQ050E5L-1
T2HQ050CW
T2HQ050CW-2
T2HQ050CW-4
T2HQ050CW-1
T2HQ050CL
T2HQ050CL-2
T2HQ050CL-4
T2HQ050CL-1
T2HQ050EW
T2HQ050EW-2
T2HQ050EW-4
T2HQ050EW-1
T2HQ050EL
T2HQ050EL-2
T2HQ050EL-4
T2HQ050EL-1
T2HQ060BW
T2HQ060BW-2
T2HQ060BW-4
T2HQ060BW-1
T2HQ060BL
T2HQ060BL-2
T2HQ060BL-4
T2HQ060BL-1
T2HQ060DW
T2HQ060DW-2
T2HQ060DW-4
T2HQ060DW-1
T2HQ060DL
T2HQ060DL-2
T2HQ060DL-4
T2HQ060DL-1
T2HQ060TW
T2HQ060TW-2
T2HQ060TW-4
T2HQ060TW-1
T2HQ060TL
T2HQ060TL-2
T2HQ060TL-4
T2HQ060TL-1
T2HQ060MW
T2HQ060MW-2
T2HQ060MW-4
T2HQ060MW-1
T2HQ060ML
T2HQ060ML-2
T2HQ060ML-4
T2HQ060ML-1
T2HQ060E5W
T2HQ060E5W-2
T2HQ060E5W-4
T2HQ060E5W-1
T2HQ060E5L
For more information,please contact us freely
Rated Service Short-Circuit Breaking Capacity (Ics):
(230 V AC) 50 kA
(400 V AC) 50 kA
(440 V AC) 6 kA
(500 V AC) 6 kA
(690 V AC) 2 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu):
(230 V AC) 75 kA
(400 V AC) 75 kA
(440 V AC) 18 kA
(500 V AC) 15 kA
(690 V AC) 3 kA
Rated Instantaneous Short-Circuit Current Setting (Ii):
50 A
Setting Range:
2.5 ... 4.0 A
Rated Operational Power AC-3 (Pe):
(400 V) Three Phase 1.5 kW
Rated Operational Voltage:
Main Circuit 690 V AC
Rated Operational Current (Ie):
4 A
Rated Operational Current AC-3 (Ie):
4 A
Rated Frequency (f):
Main Circuit 50 Hz
Main Circuit 60 Hz
Rated Impulse Withstand Voltage (Uimp):
Main Circuit 6 kV
Rated Insulation Voltage (Ui):
690 V
Power Loss:
at Rated Operating Conditions per Pole 0.7 ... 1.8 W
Number of Poles:
3
Conventional Free-air Thermal Current (Ith):
Main Circuit 4 A
Degree of Protection:
Housing IP20
Main Circuit Terminals IP10
Pollution Degree:
3
Electrical Durability:
100000 cycle
Mechanical Durability:
100000 cycle
Terminal Type:
Screw Terminals
Connecting Capacity Main Circuit:
Flexible with Ferrule 1/2x 0.75 ... 2.5 mm?
Flexible with Insulated Ferrule 1/2x 0.75 ... 2.5 mm?
Flexible 1/2x 0.75 ... 2.5 mm?
Rigid 1/2x 1 ... 4 mm?
Tightening Torque:
Main Circuit 0.8 ... 1.2 N·m
Wire Stripping Length:
Main Circuit 9 mm
Recommended Screw Driver:
Pozidriv 2
Mounting Position:
Position 1 to 6
We can also provide the following models
T2HQ050E5W-2
T2HQ050E5W-4
T2HQ050E5W-1
T2HQ050E5L
T2HQ050E5L-2
T2HQ050E5L-4
T2HQ050E5L-1
T2HQ050CW
T2HQ050CW-2
T2HQ050CW-4
T2HQ050CW-1
T2HQ050CL
T2HQ050CL-2
T2HQ050CL-4
T2HQ050CL-1
T2HQ050EW
T2HQ050EW-2
T2HQ050EW-4
T2HQ050EW-1
T2HQ050EL
T2HQ050EL-2
T2HQ050EL-4
T2HQ050EL-1
T2HQ060BW
T2HQ060BW-2
T2HQ060BW-4
T2HQ060BW-1
T2HQ060BL
T2HQ060BL-2
T2HQ060BL-4
T2HQ060BL-1
T2HQ060DW
T2HQ060DW-2
T2HQ060DW-4
T2HQ060DW-1
T2HQ060DL
T2HQ060DL-2
T2HQ060DL-4
T2HQ060DL-1
T2HQ060TW
T2HQ060TW-2
T2HQ060TW-4
T2HQ060TW-1
T2HQ060TL
T2HQ060TL-2
T2HQ060TL-4
T2HQ060TL-1
T2HQ060MW
T2HQ060MW-2
T2HQ060MW-4
T2HQ060MW-1
T2HQ060ML
T2HQ060ML-2
T2HQ060ML-4
T2HQ060ML-1
T2HQ060E5W
T2HQ060E5W-2
T2HQ060E5W-4
T2HQ060E5W-1
T2HQ060E5L
For more information,please contact us freely
Why Global Buyers Choose O&Kmarts
O&Kmarts:
- Access to a wide range of SKUs across multiple brands and series
- One RFQ connects you to 5,000+ global supplier quotes
- Better availability for urgent and hard-to-find parts
- Faster global delivery via FedEx / DHL / UPS
- Easier access to rare and high-value models
- Flexible sourcing for individual parts or complete solutions
- Lower MOQs and more adaptable buying options
- Multi-brand procurement in one order
- OEM replacement and alternative model solutions available
- Fewer intermediaries, ensuring more competitive pricing
Why Global Buyers Choose O&Kmarts
Local Suppliers:
- Limited to fast-moving SKUs only
- Limited local market availability
- Inventory frequently fails to meet urgent demand
- Long replenishment cycles, often taking weeks
- Rarely stock high-value compressors (e.g. Copeland YHV119)
- Frequently require bundled purchases
- Rigid and difficult MOQ negotiations
- Limited brand selection
- Minimal or no customization capability
- Higher local distribution and markup costs
Top Questions from OKmarts Buyers
Q: What secure payment methods are supported for high-value international B2B transactions?
A: To ensure transaction security and accommodate standard corporate purchasing workflows, we support secure international Telegraphic Transfers (T/T Wire), major corporate Credit Cards, PayPal, and Letter of Credit (L/C) frameworks for large-scale procurement contracts.
Q: How are long-term component supply risks handled if our factory relies heavily on a specific part sourced from your platform?
A: We offer supply chain buffering and safety stock agreements for industrial clients. By sharing your annual procurement forecast, we can pre-allocate inventory in our warehouses to guarantee a continuous, predictable supply and protect your production lines from market shortages.
Q: Does the OKmarts platform support Bill of Materials (BOM) uploading for rapid mass quoting?
A: Yes. Procurement teams do not need to search for individual parts manually. You can upload an Excel/CSV file containing your complete Bill of Materials (BOM) with part numbers, quantities, and brands. Our automated processing engine, backed by data engineers, will generate a comprehensive consolidated quote within 24 hours.
10140951
ABB Circuit Breaker 10140951 - abb circuit-breaker - Okmarts Supply
High Efficiency
Stable Performance
Long Service Life
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Q&A
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Q: Can I request a gift receipt or remove the price from the packaging?
A: Yes, you can request a gift receipt or ask for the price to be removed from the packaging. During the checkout process, there is usually an option to include a gift receipt or leave a note with specific instructions. We will ensure that the price is not included in the package or provide a separate gift receipt if requested.
Q: Do you have a size conversion chart for international customers?
A: Yes, we provide size conversion charts for international customers on our website. These charts help you convert sizes between different measurement systems, ensuring you select the appropriate size for your region. They can usually be found in the product description or on the size guide page.
Q: Do you have any recommended alternative products?
A: Yes, we have a range of recommended alternative products available. If you're looking for options similar to a particular product, our website or customer service representatives can provide you with suitable recommendations based on your preferences and needs.
Customer reviews
4.8
Based on 5 reviews
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Dec 17, 2025
Scott WilliamsonGreat product, great shipping and a good price. 10140951 hits the spotHelpful?(2)(0)Sep 30, 2024
Pearlie GunnThese grilles are a rare find, and I'm thrilled to have them! 10140951 hits the spotHelpful?(9)(0)