SCHUKO® socket with surge voltage protection — JUNG Mechanisms, Ivory, art. 521ZNAUF
Mechanisms · Ivory · 521ZNAUF
Mechanisms·521ZNAUF

SCHUKO® socket with surge voltage protection

Retail Price

253,420

Made to order from Germany

Characteristics

Article number
521 ZNAUF
EAN/GTIN
4011377206311
Colour
ivory
Material
duroplastic
Width
67 mm
Height
67 mm
Date of discontinuation
31.03.2026

Description & specifications

SCHUKO® socket with surge voltage protection with inscription field 6 x 37 mm with screw terminals for rigid and flexible wires up to 2.5 mm2

Intended use

Product characteristics

  • Type 3 fine protection for protecting electrical and electronic devices against transient power surges according to EN 61643-11 protection
  • For use in TN, TT and IT systems
  • Stationary mounting in interiors
  • Installation in flush box with dimensions according to DIN 49073
  • The device protects electrical and electronic devices against transient power surges.
  • Failure of the protection function is indicated by an acoustic and visual signal.

Inscription fields may be customised using our GRAPHIC TOOL (jung.group/gt).

Technical data

Surge voltage protection
type 3 surge arrester
Rated voltage UN
AC 230 V ~
Mains frequency
50/60 Hz
Max. continuous voltage UC
AC 255 V ~
Open-circuit voltage UOC
4 kV
Protection level between L/N
≤ 1.25 kV
Protection level between L/PE
≤ 1.25 kV
Protection level between N/PE
≤ 1.25 kV
Rated load current IL
16 A
Ambient temperature
−5 ... +40 °C Duroplastic (scratch-proof) glossy
Colour
ivory
Material
duroplastic

Technical datasheet

Official JUNG document · PDF · 521ZNAUF

Compatible Products

2

Frames, rockers, sockets and covers that fit this article. Filter by colour, range or gang count.

Logistics

Single Item

Packaging unit
1 pc.
Weight
0.112 KG
Length
70 MM
Height
46 MM
Width
70 MM

Carton

Packaging unit
1 pc.
Weight
0.146 KG
Length
86 MM
Height
74 MM
Width
84 MM
Ivory

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