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Product details
About this part
The Schneider Electric LV432893 Compact NSX630N Circuit Breaker, Micrologic 2.3, 630 A 3P3D is made by Schneider Electric and identified by manufacturer part number LV432893.
This listing is for the exact part number stated above. Compare the part number, condition and photos with your equipment before ordering.
Condition
This item is listed as New – Open Box. Unused. Packaging opened or missing.
The photos are part of the description — check them for labels, connectors, markings and any visible wear.
What's included
1 × Schneider Electric LV432893 Compact NSX630N Circuit Breaker, Micrologic 2.3, 630 A 3P3D.
Only the items listed here or clearly shown in the photos are included. Cables, manuals, mounting hardware and accessories are not included unless stated.
Identification & compatibility
Check the manufacturer (Schneider Electric), the part number (LV432893) and the photos against your equipment. If you are not sure this is the right part, contact us before you order.
Price match
Found an identical item for less at a fixed price elsewhere? Contact us before you buy with the details, and we will review it.
Important information
Product information is based on what is available for this specific item. Where specifications or compatibility are critical to your application, confirm them before purchase.
- Brand
- Schneider Electric
- Part number
- LV432893
- Model
- LV432893
- Country of Origin
- France
- Manufacturer
- Schneider Electric, made in France
- Reference
- LV432893 (box label LV432893AB, PP14233)
- Range
- Compact NSX630N, moulded case circuit breaker
- Trip unit
- Micrologic 2.3, 630 A, protection LSoI
- Poles
- 3P3D (3 poles, 3 protected)
- Breaking capacity Icu (faceplate)
- 85 kA 240 V, 50 kA 415 V, 42 kA 440 V, 30 kA 500 V, 22 kA 525 V, 10 kA 690 V
- Ui / Uimp
- 800 V / 8 kV
- Utilization category
- Cat A, IEC/EN 60947-2, 50/60 Hz
- NEMA AB1 HIC
- 85 kA 240 V, 42 kA 480 V, 20 kA 600 V
- Long time Ir
- 0.9 to 1 x Io, fixed delay (16 s at 6 x Ir)
- Short time Isd
- 1.5 to 10 x Ir, delay 0.02 s
- Instantaneous Ii
- Fixed, 6900 A
- Mounting
- Fixed; base marked 4 x M5, 200 x 45 mm
- Status
- Discontinued; replacement C63N32D630
Schneider LV432893, a Compact NSX630N circuit breaker with Micrologic 2.3 trip unit, 630 A, 3 poles 3d. New, open box. Made in France. It comes in the green Compact box with two instruction leaflets. Also searched as NSX630N Micrologic 2.3 630A 3P3D.
What breaking capacity does the NSX630N have?
The faceplate gives Icu 50 kA at 415 V, 85 kA at 240 V, 42 kA at 440 V, 30 kA at 500 V, 22 kA at 525 V and 10 kA at 690 V. Ui is 800 V and Uimp 8 kV, category A to IEC/EN 60947-2. Under NEMA AB1 it is rated 85 kA at 240 V, 42 kA at 480 V and 20 kA at 600 V.
What are the Micrologic 2.3 settings?
Overload and short circuit, both with dials. Long time Ir is 0.9 to 1 x Io with a fixed delay. Short time Isd is 1.5 to 10 x Ir, with a fixed 0.02 s delay. Instantaneous is fixed at 6900 A on the 630 A unit. Long time trips in 16 s at 6 x Ir.
Is the LV432893 still made?
No. Schneider has discontinued it, and its pages list the ComPacT NSX630N C63N32D630 as the replacement, same 50 kA, 3 poles and Micrologic 2.3 630 A. This one is the original LV432893.
- Ships from
- Israel
- Tracking
- Included on every order
Import duties and taxes may apply in your country and are paid by the buyer on delivery.
- Returns
- Not accepted
Return terms differ from item to item — this item's own policy is shown above.
Whatever it says, an item that arrives faulty or not as described is covered: tell us within 30 days of delivery and we will refund or replace it.
Consumers in the EU, the UK and Israel keep their legal right to cancel within 14 days. Full details and the return request form are on our Returns and warranty page.
Questions about this part
What does 3P3D mean on the LV432893?
Three poles, all three protected by the trip unit. Schneider writes it 3P, 3t in the trip unit data.
Can the Micrologic 2.3 be changed on an NSX630?
Yes. The trip unit sits in the lower part of the case. Schneider sells the 630 A, 3-pole Micrologic 2.3 on its own as LV432080.
What is the difference between the NSX630N and LV432893?
None. LV432893 is the order reference for the NSX630N fitted with the Micrologic 2.3 630 A, three poles.
Does the Micrologic 2.3 have ground fault protection?
No. It covers long time, short time and instantaneous only (LSoI).
What voltage can the NSX630N be used on?
Up to 690 V AC, 50/60 Hz, where it is rated 10 kA.
Is anything else in the box?
Two Schneider instruction leaflets. No terminal shields, handle or accessories are shown.
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