8182181

Name: Festo 8182181 Limit switch box SRBK-CA4-YR90-MW-1-1W-M12
Brand: Festo

Limit switch box SRBK-CA4-YR90-MW-1-1W-M12

The Festo part number 8182181 is an industrial component utilizing a mechanical and electrical measuring principle to monitor position across a sensing range of 0 deg to 90 deg. This device features a contact-based switching output with an Omron SS-5 microswitch, a single-pin toggle switch function, and a straight M12x1 round plug electrical connection supporting up to 30 V DC, 1000 mA, and 30 W. It achieves a Safety Integrity Level of SIL 3, carries CE and UKCA markings per EMC, low voltage, and RoHS directives, holds certificate number Eurocert. SIL202587141, and operates within an ambient temperature range of -20 deg C to 70 deg C. Submit the exact part number, quantity, and application requirements for a quote.

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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: 8182181
Data verification: Manufacturer evidence reviewed

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Technical Specifications

CE marking (see declaration of conformity): As per EU EMC directive | As per EU low voltage directive | As per EU RoHS directive
UKCA marking (see declaration of conformity): To UK instructions for EMC | To UK RoHS instructions | To UK instructions for electrical equipment
Certicate issuing authority: Eurocert. SIL202587141
Note on materials: RoHS compliant
Safety integrity level (SIL): SIL 3
Measured variable: Position
Measuring principle: Mechanical/electrical
Sensing range: 0 deg...90 deg
Ambient temperature: -20 °C...70 °C
Switching output: Contact-based
Switching element function: Toggle switch, single-pin
Max. switching output voltage DC: 30 V
Max. output current DC: 1000 mA
Max. switching capacity DC: 30 W
DC operating voltage range: 0 V...30 V
Microswitch type: Omron SS-5
Electrical connection: M12x1
Electrical connection 1, connection type: Plug
Electrical connection 1, cable outlet: Straight
Electrical connection 1, design: Round
Electrical connection 1, connection technology: M12x1 A-coded as per EN 61076-2-101
Electrical connection 1, number of pins/wires: 8
Cable tting: M20x1.5
Dimensions W x L x H: 143 mm x 85 mm x 128 mm | 143 mm x 85 mm x 138 mm | 143 mm x 85 mm x 158 mm | 159 mm x 85 mm x 128 mm | 159 mm x 85 mm x 138 mm

Engineering context

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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 8182181. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.