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Palazzoli 290104EX Palazzoli 290104EX — Isolator switches thermosetting GRP for wall-mounting 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
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Palazzoli

290104EX

Palazzoli 290104EX — Isolator switches thermosetting GRP for wall-mounting 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)

Engineered by Palazzoli, the 290104EX is a 4-pole, wall-mounting isolator switch fabricated from thermosetting GRP in black RAL 9005 with a 100A rated current and 690V rated operating voltage. This 50-60Hz unit features indirect clamping screw terminals accommodating conductor sections from 6mm² to 35mm², an M40 hole type, an IP66 protection degree, and a 4J shock resistance under IEC 60079-0 for use in zone 2 gas and zones 21-22 dust environments. It maintains a net weight of 3.55KG and a storage temperature range of -50°C to +80°C. Submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer
Palazzoli
Part number
290104EX
Product series
Isolator switches thermosetting GRP 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 290104EX.
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 thermosetting GRP for wall-mounting 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
Rated current
100A
Poles
4P
Hole type
M40
Code
290104EX
Net weight
3.55KG
EAN Code
8014950153138
Gross Weight
3.74KG
Rated insulation voltage
690 V
Colour
Black RAL 9005
Min conductor section
6mm²
Storage room temperature MIN
-50°C
Max conductor section
35mm²
Storage room temperature MAX
+80°C
Terminals type
Screw - indirect clamping
Shock resistance
4J (IEC 60079-0)
Frequency
50/60Hz
IP Protection degree
IP66
Rated operating voltage
690V~
Manufacturing material
Palazzoli Thermosetting GRP
Execution
Wall mounting
Type of protection
None
Insulation Class
II
Operating category
AC-22A
Dimensions
250X185X206 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 290104EX. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.