SKU: 56277898776

LV431150

Sale price$574.35 Regular price$638.17
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Description

LV431150Main Range Compact Product name Compact NSX Product or component type Circuit breaker Device short name Compact NSX250B Device application Distribution Poles description 4P Protected poles description 3t + N 2 3t 4t Neutral position Left Network type AC Network frequency 50 60 Hz [In] rated current 250 A at 40 C [Ui] rated insulation voltage 800 V AC 50 60 Hz [Uimp] rated impulse withstand voltage 8 kV [Ue] rated operational voltage 690 V AC 50 60 Hz

Main
Range Compact
Product name Compact NSX
Product or component type Circuit breaker
Device short name Compact NSX250B
Device application Distribution
Poles description 4P
Protected poles description 3t + N/2
3t
4t
Neutral position Left
Network type AC
Network frequency 50/60 Hz
[In] rated current 250 A at 40 °C
[Ui] rated insulation voltage 800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
[Ue] rated operational voltage 690 V AC 50/60 Hz
Breaking capacity code B 25 kA 415 V AC
Breaking capacity 15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
25 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
[Ics] rated service breaking capacity 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
25 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
40 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
15 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
Suitability for isolation Yes conforming to EN 60947-2
Yes conforming to IEC 60947-2
Utilisation category Category A
Trip unit name Micrologic 2.2
Trip unit technology Electronic
Trip unit protection functions LSoI
Pollution degree 3 conforming to IEC 60664-1
Complementary
Control type Toggle
Mounting mode Fixed
Mounting support Backplate
Upside connection Front
Downside connection Front
Mechanical durability 20000 cycles
Electrical durability 10000 cycles 440 V In conforming to IEC 60947-2
10000 cycles 690 V In/2 conforming to IEC 60947-2
20000 cycles 440 V In/2 conforming to IEC 60947-2
5000 cycles 690 V In conforming to IEC 60947-2
Connection pitch 35 mm
Local signalling LED 90 % Ir
LED ready
LED 105 % Ir
Neutral protection setting 0.5 x Ir (3t + N/2)
1 x Ir (4t)
No protection (3t)
Protection type L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
Trip unit rating 250 A at 40 °C
Long time pick-up adjustment type Ir Adjustable 9 settings
Long time pick-up adjustment range 0.9...1 x Io
Long time delay adjustment type Fixed
[tr] long-time delay adjustment range 11 s at 7.2 x Ir
16 s at 6 x Ir
400 s at 1.5 x Ir
Thermal memory 20 minutes before and after tripping
Short-time pick-up adjustment type Isd Adjustable 9 settings
[Isd] short-time pick-up adjustment range 1.5...10 x Ir
Short-time delay adjustment type Fixed
Instantaneous pick-up adjustment type Ii Fixed
Instantaneous pick-up adjustment range 3000 A
Height 161 mm
Width 140 mm
Depth 86 mm
Net weight 2.8 kg
Compatibility code NSX250
Environment
Overvoltage category Class II
Electrical shock protection class Class II
Standards EN/IEC 60947
Product certifications CCC
EAC
Marine
IP degree of protection IP40 conforming to IEC 60529
IK degree of protection IK07 conforming to IEC 62262
Ambient air temperature for operation -35…70 °C
Ambient air temperature for storage -55…85 °C
Offer Sustainability
Sustainable offer status Green Premium product
REACh Regulation
REACh Declaration
EU RoHS Directive Pro-active compliance (Product out of EU RoHS legal scope)
EU RoHS Declaration
Mercury free Yes
RoHS exemption information
Yes
China RoHS Regulation
China RoHS declaration
Environmental Disclosure
Product Environmental Profile
Circularity Profile
End of Life Information
Contractual warranty
Warranty 18 months
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 56277898776

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4.4 ★★★★★
Based on 1186 reviews
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E
Verified Purchase
Erika Duran
Battle Creek, US
★★★★★ 5
I recommend it; it is excellent, and the suit is very, very beautiful.
An excellent product—highly recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
J
Verified Purchase
Jean
Lake Worth, US
★★★★★ 5
Perfect Prom Suit
Size: Small, Color: Dark Black, Size: Small, Color: Dark Black
This suit was perfect for prom. The fit was clean, the material looked high quality, and the texture gave it a unique look. Definitely worth it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
C
Verified Purchase
Craig L.
Houston, US
★★★★★ 5
Award winning tuxedo!
Size: Large, Color: Baby Pink, Size: Large, Color: Baby Pink
Love this tuxedo suit! I’ve worn it a few times - to two different weddings and an Academy Awards viewing party, where I even won for best dressed. I get so many comments on it. The jacket and vest fit perfectly, however the pants are long and I had to hem them, but “stitch witchery” tape worked fine. The pants are also a little “stiff” - not a smooth fabric. But for occasional wear, it’s fine! The bow tie was sold separately.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
T
Verified Purchase
Terry
West Palm Beach, US
★★★★★ 5
Slim fit
Size: Large, Color: Brown
I recently purchased the brown slim-fit suit and am very impressed! For reference, I’m 6’2” and 222 lbs, and while I usually wear a size large, I went with an XL based on the fit advice and it was the perfect choice. This suit does run a bit small, so ordering a size up is definitely the way to go. The slim fit is flattering and modern without being restrictive, and the rich brown color adds a unique and stylish touch to any occasion. The material feels high-quality, and the overall craftsmanship is excellent. If you're looking for a sharp, well-fitting suit, this one is a fantastic option—just be mindful of the sizing!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 14, 2025
D
Verified Purchase
DiamondKut
Los Angeles, US
★★★★★ 5
Good Decision !
Size: Large, Color: Dark Black, Size: Large, Color: Dark Black
Upon receiving the suit we were definitely skeptical because certain materials don't match the pictures. But Baby when we say this one came and showed up. It was great material , not cheap feeling if you get what Im saying. The pants, jacket and vest all came as it said it would. Nothing was missing! It came pressed and very wrinkle free so it was taking care of prior to shipping out. We got a Large for my son because of course he wanted a slimmer fit. But it did work out. He had enough room to comfortably be able to move. And for it truly was a steal for how much it costed. This literally felt like it was suppose to cost a few hundred , but it was so affordable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026

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