221-525/000-004

Product ID:38643
Updated: 2026/7/13
wago 221-525/000-004

Key Features

  • 1Compact design for vertical mounting with snap-in foot.
  • 2Compatible with 5-conductor terminal blocks in the 221 Series.
  • 3Made from durable black polyamide 66 (PA 66) for high reliability.
  • 4Meets RoHS compliance standards for environmental safety.
  • 5Easy to handle with dimensions of 2.08-in X 1.29-in X 0.67-in.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Width
35?mm?/ 1.378?inches
Height
57.3?mm?/ 2.256?inches
Height from the surface
52.8 mm / 2.079 inches
Depth
16.9?mm?/ 0.665?inches
Mounting type
with snap-in mounting foot for vertical mounting
Suitable
for 5-wire connectors (4 mm2)
Note (material data)
Information on material specifications can be found here
Color
black
Material group
I
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Fire load
0.152MJ
Weight
5.1g
eCl@ss 10.0
27-14-11-92
eCl@ss 9.0
27-14-11-92
ETIM 9.0
EC002848
ETIM 8.0
EC002848
ECCN
NO US CLASSIFICATION
PU (SPU)
50?(10)?pcs
Packaging type
box
Country of origin
CN
GTIN
4055143640978
Customs tariff number
3926909985
RoHS Compliance Status
Compliant,No Exemption

Specifications may be subject to change without notice

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