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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Palazzoli
290404EX
Palazzoli 290404EX — Isolator switches thermosetting GRP for wall-mounting 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
The Palazzoli 40A 4P wall-mounted isolator switch is manufactured from thermosetting GRP in black RAL 9005 and operates at a frequency of 50-60Hz with a rated operating and insulation voltage of 690V. Featuring an IP66 protection degree, 4J shock resistance per IEC 60079-0, M32 holes, and screw terminals with indirect clamping for conductor sections from 1mm² to 10mm², this unit functions within storage temperatures ranging from -50°C to +80°C for Zone 2 gas and Zone 21-22 dust environments. Submit the exact part number, quantity, and application requirements to request a quote for this 1.60kg switch.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy 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
- 290404EX
- 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 290404EX.
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
- 40A
- Poles
- 4P
- Hole type
- M32
- Code
- 290404EX
- Net weight
- 1.60KG
- EAN Code
- 8014950153237
- Gross Weight
- 1.79KG
- Terminals type
- Screw - indirect clamping
- Min conductor section
- 1mm²
- Colour
- Black RAL 9005
- Storage room temperature MAX
- +80°C
- Storage room temperature MIN
- -50°C
- Max conductor section
- 10mm²
- Rated insulation voltage
- 690 V
- 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
- 185X125X167 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
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 290404EX. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.