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Palazzoli
270253EX
Palazzoli 270253EX — Isolator switches in aluminium alloy for wall mounting 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
The Palazzoli 270253EX is a 25A, 3-pole wall-mounted isolator switch designed for 50-60Hz frequencies in Zone 2 gas and Zones 21-22 dust hazardous areas. Constructed from aluminium alloy with fluorozirconic passivation and a non-toxic anti-UV polyester paint finish in Black RAL 9005, it provides an IP66 ingress protection rating, C5(M)/C4(H) equivalent corrosivity category, and 7J shock resistance. This unit accommodates conductor sections from 1mm² to 10mm² using indirect clamping screw terminals and features an M25 hole type with a rated insulation voltage of 690V, operating within a storage temperature range of -50°C to +80°C at a net weight of 1.67KG. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
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- Manufacturer
- Palazzoli
- Part number
- 270253EX
- 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 270253EX.
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
- 25A
- Poles
- 3P
- Hole type
- M25
- Code
- 270253EX
- Net weight
- 1.67KG
- EAN Code
- 8014950153039
- Gross Weight
- 1.86KG
- Corrosivity category
- Equivalent to C5(M)/C4(H) (ISO 12944)
- Surface finishing
- Non-toxic polyester paint anti UV curing in the oven
- Rated insulation voltage
- 690 V
- 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
- Storage room temperature MIN
- -50°C
- 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-23A
- Dimensions
- 185X125X160 mm
- Depth
- -
- CAM layout
- 2
- 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 270253EX. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.