Eaton FAZ-K4/1N Miniature Circuit Breaker — 1P+N, Type K, 4 A, 15 kA
Eaton

Eaton FAZ-K4/1N Miniature Circuit Breaker — 1P+N, Type K, 4 A, 15 kA

Part numberFAZ-K4/1NEAN / GTIN4015082787073HS code8536.20
IEC/EN 60947-2
Electrical Components
Miniature Circuit Breakers
MOQ:1

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Product Description

Eaton FAZ-K4/1N miniature circuit breaker (MCB) from the xEffect FAZ range. 1-pole + neutral (1+N per module), rated current In = 4 A, Type K tripping characteristic. Rated ultimate short-circuit breaking capacity Icu = 15 kA to IEC/EN 60947-2; rated operational voltage Ue 230/400 V AC. DIN-rail (35 mm) modular device for overload and short-circuit protection of cables and equipment. Conforms to IEC/EN 60947-2. Eaton type FAZ-K4/1N, EAN 4015082787073, Eaton/SAP material 1200236987, catalogue code 82233427.

Technical Specifications

Manufacturer
Eaton
Product family
xEffect FAZ
Type designation
FAZ-K4/1N
Manufacturer part number (MPN)
FAZ-K4/1N
EAN / GTIN
4015082787073
Eaton / SAP material no.
1200236987
Poles
1P+N
Tripping characteristic
Type K
Rated current In
4 A
Rated ultimate breaking capacity Icu
15 kA
Rated operational voltage Ue
230/400 V AC
Mounting
DIN rail (35 mm)
Standard
IEC/EN 60947-2
HS code
8536.20
Sales unit
pcs
Eaton catalogue number
278707
Depth
80 mm
Height
75.5 mm
Width
36 mm
Weight
0.2 kg
Compliances
RoHS conform
Certifications
EN45545-2; IEC 61373
Current limiting class
3
Features
Concurrently switching N-neutral; Additional equipment possible
Special features
Ambient temperature hint: a 1 °C increase results in a 0.5% linear reduction of current carrying capacity
Used with
FAZ; Miniature circuit breaker
Amperage Rating
4 A
Application
Switchgear for industrial and advanced commercial applications xEffect - Switchgear for industrial and advanced commercial applications
Number of poles
Single-pole + N
Number of poles (protected)
1
Number of poles (total)
2
Release characteristic
K
Type
FAZ Miniature circuit breaker
Ambient operating temperature - max
75 °C
Ambient operating temperature - min
-25 °C
Equipment heat dissipation, current-dependent
1.8 W
Heat dissipation capacity
0 W
Heat dissipation per pole, current-dependent
0 W
Rated operational current for specified heat dissipation (In)
4 A
Static heat dissipation, non-current-dependent
0 W
Frequency rating - max
60 Hz
Frequency rating - min
50 Hz
Overvoltage category
III
Pollution degree
2
Rated impulse withstand voltage (Uimp)
4 kV
Rated insulation voltage (Ui)
440 V
Rated operational voltage (Ue) - max
230 V
Rated short-circuit breaking capacity (IEC 60947-2)- Icu at 230 V
15 kA
Rated short-circuit breaking capacity (IEC 60947-2)- Icu at 400 V
15 kA
Rated switching capacity (IEC/EN 60947-2)
15 kA
Voltage rating
240 V AC
Voltage type
AC
Built-in depth
70.5 mm
Connectable conductor cross section (multi-wired) - max
25 mm²
Connectable conductor cross section (multi-wired) - min
1 mm²
Connectable conductor cross section (solid-core) - max
25 mm²
Connectable conductor cross section (solid-core) - min
1 mm²
Degree of protection
IP20
Width in number of modular spacings
2
Document Name
Description Action

Standards & Compliance

Standard
IEC/EN 60947-2
HS Code
8536.20

Cross References

  • EAN 4015082787073
  • SAP 1200236987
  • Code 82233427

Product Documentation

Document preview: Eaton FAZ-K4/1N Miniature Circuit Breaker — 1P+N, Type K, 4 A, 15 kA — Specification Data Sheet (OEM)

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 FAZ-K4/1N?
FAZ-K4/1N can be ordered from cballast.com as a Eaton 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 Eaton product?
The manufacturer part number is FAZ-K4/1N.
What is the HS code for FAZ-K4/1N?
The customs tariff (HS) code for FAZ-K4/1N is 8536.20.
Who manufactures FAZ-K4/1N?
FAZ-K4/1N is a Eaton product in the Electrical Components range.
Is a datasheet available for FAZ-K4/1N?
Yes — the FAZ-K4/1N datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for FAZ-K4/1N?
The minimum order quantity is 1.
Is FAZ-K4/1N available?
Yes — FAZ-K4/1N 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).