3471020

Name: Festo 3471020 Limit switch box SRBE-CA3-YR90-R-2A-1W-C2N12-EX
Brand: Festo

Limit switch box SRBE-CA3-YR90-R-2A-1W-C2N12-EX

Manufactured by Festo, part number 3471020 is a square industrial component based on EN 60947-5-2, ISO 5211, and VDI/VDE 3845 norms. It carries CE and UKCA markings compliant with EU and UK explosion protection, low voltage, and RoHS directives, featuring global hazardous area certifications including ATEX Zone 1, Zone 2, Zone 21, and Zone 22 ratings for explosive ambient temperatures between -20°C and +60°C. Certifications are issued by authorities including DNV, Eurocert, and FTZU, with an Ex db IIC T6 Gb gas and Ex tb IIIC Db dust ignition protection rating. 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 Quote

Why 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 Festo references — within one business day.

Manufacturer: Festo
Part number: 3471020
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 3471020.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Design: Square
Based on norm: EN 60947-5-2 | ISO 5211 | VDI/VDE 3845
CE marking (see declaration of conformity): as per EU explosion protection directive (ATEX) | As per EU low voltage directive | As per EU RoHS directive
UKCA marking (see declaration of conformity): acc. to UK EX instructions | To UK RoHS instructions | To UK instructions for electrical equipment
Explosion prevention and protection: Zone 1 (ATEX) | Zone 1 (CN) | Zone 1 (IEC-EX) | Zone 1 (UKEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 21 (BR) | Zone 21 (CN) | Zone 21 (IEC-EX) | Zone 21 (UKEX) | Zone 22 (ATEX)
ATEX category gas: II 2G
Type of ignition protection for gas: Ex db IIC T6 Gb
ATEX category for dust: II 2D
Type of (ignition) protection for dust: Ex tb IIIC T...°C Db
Explosion protection certication outside the EU: EPL Db (BR) | EPL Db (CN) | EPL Db (GB) | EPL Db (IEC-EX) | EPL Gb (CN) | EPL Gb (GB) | EPL Gb (IEC-EX)
Explosive ambient temperature: -20°C <= Ta <= +60°C
Max. surface temperature: 61 °C
Certicate issuing authority: 18-GA4BO-0518X | 18-GA4BO-0519X | DNV 16.0067X | Eurocert. SIL202587141 | FTZU 15 ATEX 0095X

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 Festo 3471020. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.