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Palazzoli 274440 Palazzoli 274440 — Wall-mounted MCB switches in steel box with windowed entries IP65
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Palazzoli

274440

Palazzoli 274440 — Wall-mounted MCB switches in steel box with windowed entries IP65

Palazzoli part number 274440 is a wall-mounted MCB switch featuring a 4P configuration and a 400A rated current within a 400X600X318 mm steel enclosure possessing windowed entries. This IP65-rated assembly offers IK10 shock resistance, an Insulation Class I rating, a rated insulation voltage of 500 V, screw indirect clamping terminals, and 2xF3 holes, complemented by fluorozirconic passivation providing a corrosivity category equivalent to C5(M)/C4(H) under ISO 12944 in RAL 5012 blue and RAL 7035 grey. The execution utilizes MCCB protection with a net and gross weight of 28.74KG and EAN code 8014950152292. Submit the exact part number, quantity, and application requirements for a quote.

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Manufacturer
Palazzoli
Part number
274440
Product series
Wall-mounted MCB switches in steel box with windowed entries IP65
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 274440.
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Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Product Family
Wall-mounted MCB switches in steel box with windowed entries IP65
Rated current
400A
Poles
4P
Dimensions
400X600X318 mm
Hole type
2xF3
Code
274440
Net weight
28.74KG
EAN Code
8014950152292
Gross Weight
28.74KG
Terminals type
Screw - indirect clamping
Shock resistance
IK10 according to IEC/EN 62262
Corrosivity category
Equivalent to C5(M)/C4(H) (ISO 12944)
IP Protection degree
IP65
Rated insulation voltage
500 V
Width
400 mm
Execution
Wall mounting
Type of protection
MCCB
Insulation Class
I
Treatment type
Fluorozirconic passivation
Colour
Blue RAL 5012 (Cover), Grey RAL 7035 (Base)
Min. Amb. Temp.
-25°C
Max. Amb. Temp.
+50°C
Storage room temperature MIN
-30°C
Storage room temperature MAX
+70°C
Surface finishing
Non-toxic polyester paint anti UV curing in the oven
Standards and Directives
EN 60309-1:1999; EN IEC 63000:2018; EN 60309-1:1999/A1AC:2014; EN 60309-2:1999; EN 60309-1:1999/A2:2012; EN 60309-1:1999/A1:2007; EN 60309-2:1999/A1:2007; EN 60309-2:1999/A2:2012; EN 60309-4:2007; EN 60309-4:2007/A1:2012; EN 60947-2:2017; EN 60947-2/A1:2020; 2011/65/EU (RoHS); 2014/35/EU (LVD); 2012/19/EU (WEEE); 2014/30/EU (EMC)

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Palazzoli 274440. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.