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
276503
Palazzoli 276503 — Isolator switches with black anodised aluminium front plate for distribution boards IP65
The Palazzoli 276503 is a 4P isolator switch with a black anodised aluminium front plate rated at 100A and 690V for distribution boards. This IP65 front plate protected unit features a 133 depth, CAM layout 3, 50/60Hz frequency, and indirect clamping screw terminals accommodating conductor sections from 10mm² to 25mm². Operating within an ambient temperature range of -25°C to +60°C and storage limits between -50°C and +80°C, the component has a net weight of 2.63KG and a gross weight of 2.79KG. Submit the exact part number, quantity, and application requirements to request a quote.
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
- 276503
- Product series
- Isolator switches with black anodised aluminium front plate for distribution boards IP65
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 276503.
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 with black anodised aluminium front plate for distribution boards IP65
- Rated current
- 100A
- Poles
- 4P
- Depth
- 133
- CAM layout
- 3
- Code
- 276503
- Net weight
- 2.63KG
- Min order quantity
- 1
- EAN Code
- 8014950203826
- Gross Weight
- 2.79KG
- Max. Amb. Temp.
- +60°C
- Additional IPdegree protection
- IP65 front plate
- Max conductor section
- 25mm²
- Storage room temperature MAX
- +80°C
- Terminals type
- Screw - indirect clamping
- Min conductor section
- 10mm²
- Rated insulation voltage
- 690 V
- Min. Amb. Temp.
- -25°C
- Storage room temperature MIN
- -50°C
- Frequency
- 50/60Hz
- IP Protection degree
- IP00
- Rated operating voltage
- 500V~
- Width
- - mm
- Execution
- Blackplane
- Type of protection
- None
- Dimensions
- 134X134X192 mm
- Flush-mounting dimensions
- -
- No. discs
- -
- Function Apparatus Control
- One way switches
- Standards and Directives
- EN 60947-1:2007; EN 60947-3:2009/A1:2012; EN 60947-3:2009; EN 60947-1:2007/A1:2011; EN 60947-3:2009/A2:2015; EN 60947-1:2007/A2:2014; 2014/35/EU (LVD)
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 276503. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.