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.
Festo
3471021
Limit switch box SRBE-CA3-YR90-R-2A-1W-C2M20-EX
This square industrial component from Festo complies with EN 60947-5-2, ISO 5211, and VDI/VDE 3845 standards while carrying CE and UKCA markings in accordance with EU and UK explosion protection, low voltage, and RoHS directives. Certified for global hazardous environments, the unit features ATEX categories II 2G and II 2D with Ex db IIC T6 Gb gas and Ex tb IIIC T...°C Db dust ignition protection, along with international EPL Gb and EPL Db certifications covering Zone 1, Zone 2, Zone 21, and Zone 22 classifications across ATEX, BR, CN, IEC-EX, IN, KR, and UKEX regulations. 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 Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 3471021
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 3471021.
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 (BR) | Zone 1 (CN) | Zone 1 (IEC-EX) | Zone 1 (KR) | Zone 1 (UKEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 21 (BR) | Zone 21 (CN) | Zone 21 (IEC-EX) | Zone 21 (IN) | Zone 21 (KR) | 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 certication outside the EU
- EPL Db (BR) | EPL Db (CN) | EPL Db (GB) | EPL Db (IEC-EX) | EPL Db (IN) | EPL Db (KR) | EPL Gb (BR) | EPL Gb (CN) | EPL Gb (GB) | EPL Gb (IEC-EX) | EPL Gb (IN)
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 Festo 3471021. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.