Miniature Circuit Breaker 3X50A B-Curve 10KA (NBN350)
Hager Systemer

Miniature Circuit Breaker 3X50A B-Curve 10KA

Part numberNBN350EAN / GTIN3250614614071HS code8536.90
Electrical Components
Miniature Circuit Breakers
MOQ:1

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Product Description

Hager Systemer NBN350 Miniature circuit breaker 10kA 3-pole 50A B.

Technical Specifications

Manufacturer part number (MPN)
NBN350
EAN / GTIN
3250614614071
HS code
8536.90
Sales unit
pcs
Package quantity
4 pcs
Breaking capacity
10 kA
Power loss
15.4 W
Built-in depth
70 mm
Release characteristic
B
Number of poles (total)
3
Number of protected poles
3
Rated current
50 A
Rated voltage
400 V
Rated insulation voltage Ui
500 V
Rated impulse withstand voltage Uimp
6 kV
Frequency
50–60 Hz
Current limiting class
3
Concurrently switching neutral conductor
No
Overvoltage category
3
Pollution degree
2
Additional equipment possible
Yes
Width in number of modular spacings
3
Degree of protection (IP)
IP20
Ambient temperature during operating
70 °C
Connectable conductor cross section multi-wired
25 mm²
Connectable conductor cross section solid-core
25 mm²
Explosion-proof
No
Flush-mounted installation
Yes
Country of origin
France

Standards & Compliance

HS Code
8536.90

Cross References

  • EAN 3250614614071
  • SAP 1000020416
  • Code 8171934

Product Documentation

Document preview: Miniature Circuit Breaker 3X50A B-Curve 10KA (NBN350) — Specification sheet

Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy NBN350?
NBN350 can be ordered from cballast.com as a Hager Systemer catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Hager Systemer product?
The manufacturer part number is NBN350.
What is the HS code for NBN350?
The customs tariff (HS) code for NBN350 is 8536.90.
Who manufactures NBN350?
NBN350 is a Hager Systemer product in the Electrical Components range.
Is a datasheet available for NBN350?
Yes — the NBN350 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for NBN350?
The minimum order quantity is 1.
Is NBN350 available?
Yes — NBN350 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).