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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.
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Gewiss
GW20439
Gewiss GW20439 — Residual Current Miniature Circuit Breaker - 230V Ac - Class A - 1P+N 16A 3Ka 10Ma Characteristic C - 2 Modules - System White
The Gewiss GW20439 is a white, two-pole (1P+N) safety residual current miniature circuit breaker housed in a 2-module technopolymer body. Rated for 230V ac at 50/60 Hz with a 16A current, 3 kA breaking capacity, 10 mA Idn, C-curve, and Class A operation, this protection device conforms to CEI 23-95 standards under electrocod 0131 and HS code 85362010. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 Gewiss references — within one business day.
- Manufacturer
- Gewiss
- Part number
- GW20439
- Product series
- RESIDUAL CURRENT MINIATURE CIRCUIT BREAKER - 230V ac - CLASS
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to GW20439.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationAvailable technical documents are stored and served from our system.
Verified configuration
Technical Specifications
- Type
- Safety
- Group
- Protection
- Description
- Two-pole (1P+N)
- Curve
- C
- Class
- A
- Voltage
- 230 V - 50 / 60 Hz
- Idn
- 10 mA
- Rated current (A)
- 16
- Breaking capacity
- 3 kA
- Colour
- White
- Standard
- CEI 23-95
- No. SYSTEM modules
- 2
- Material
- Technopolymer
- Electrocod
- 0131
- Customs tariff number (HS code)
- 85362010
Technical library
Documents and Data Sheets
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 Gewiss GW20439. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.