270404EX

Name: Palazzoli 270404EX — Isolator switches in aluminium alloy for wall mounting 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
Brand: Palazzoli

Palazzoli 270404EX — Isolator switches in aluminium alloy for wall mounting 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)

The Palazzoli 270404EX is a 40A, 4P wall-mounted isolator switch constructed from aluminium alloy with an M32 hole type and a net weight of 1.70KG. Designed for 50-60Hz frequency and a rated insulation voltage of 690V, it features screw indirect clamping terminals supporting a conductor section from 1mm² to 10mm². The enclosure incorporates fluorozirconic passivation, non-toxic anti-UV oven-cured polyester paint in RAL 9005 black, IP66 protection, 7J shock resistance, and a C5(M)/C4(H) equivalent corrosivity category for storage temperatures between -50°C and +80°C. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.

Request a Quote

Why no listed price?

Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Palazzoli references — within one business day.

Manufacturer: Palazzoli
Part number: 270404EX
Product series: Isolator switches in aluminium alloy for wall mounting 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 270404EX.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Product Family: Isolator switches in aluminium alloy for wall mounting 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
Rated current: 40A
Poles: 4P
Hole type: M32
Code: 270404EX
Net weight: 1.70KG
EAN Code: 8014950153084
Gross Weight: 1.89KG
Corrosivity category: Equivalent to C5(M)/C4(H) (ISO 12944)
Storage room temperature MIN: -50°C
Surface finishing: Non-toxic polyester paint anti UV curing in the oven
Colour: Black RAL 9005
Max conductor section: 10mm²
Terminals type: Screw - indirect clamping
Min conductor section: 1mm²
Storage room temperature MAX: +80°C
Treatment type: Fluorozirconic passivation
Rated insulation voltage: 690 V
Shock resistance: 7J (IEC 60079-0)
Frequency: 50/60Hz
IP Protection degree: IP66
Rated operating voltage: 690V~
Manufacturing material: Marine aluminium alloy (EN 44300)
Execution: Wall mounting
Type of protection: None
Insulation Class: I
Operating category: AC-22A
Dimensions: 185X125X160 mm
Depth: -
CAM layout: 3
Function Apparatus Control: One way switches
Standards and Directives: EN IEC 63000:2018; EN 60079-15:2010; EN 60079-31:2014; EN 60079-7:2015; EN 60079-7:2015/A1:2018; EN IEC 60079-0:2018; EN IEC 60947-3:2021/AC:2021-11; EN IEC 60947-1:2021; EN IEC 60947-1:2021/AC:2023-01; EN IEC 60947-3:2021; 2014/34/EU (ATEX); 2011/65/EU (RoHS); 2012/19/EU (WEEE)

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 270404EX. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.