18778

Name: Festo 18778 Plug SEA-GS-9
Brand: Festo

Plug SEA-GS-9

The Festo part number 18778 is an industrial component featuring a 4-pin, straight plug M12x1 electrical connection of Form A with a screw terminal, operating at 250 V AC/DC and a current rating of 4 A at 40 °C. Built with a threaded sleeve mounting type for any mounting position, this 18 g unit includes a Pg9 cable fitting for 6 mm to 8 mm cable diameters and a 0.75 mm² connection cross section. It provides IP67 protection, a surge resistance of 2.5 kV, and an ambient temperature range of -40 °C to 85 °C, while complying with EN 61076-2-101 and EN 61984 norms, VDMA24364-B2-L LABS conformity, RoHS-compliant materials, and CRC 2 moderate corrosion stress. Submit the exact part number, quantity, and application requirements for a formal 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: 18778
Data verification: Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Based on norm: EN 61076-2-101 | EN 61984
Type of mounting: With threaded sleeve
Mounting position: Any
Product weight: 18 g
Electrical connection: 4-pin | Form A | M12x1 | Straight plug/screw terminal
DC operating voltage range: 250 V
Operating voltage range AC: 250 V
Current rating at 40° C: 4 A
Surge resistance: 2.5 kV
Cable tting: Pg9
Approved cable diameter: 6 mm...8 mm
Connection cross section: 0.75 mm²
Degree of protection: IP67
Ambient temperature: -40 °C...85 °C
CE marking (see declaration of conformity): As per EU low voltage directive
UKCA marking (see declaration of conformity): To UK instructions for electrical equipment
LABS (PWIS) conformity: VDMA24364-B2-L
Note on materials: RoHS-compliant
Contamination level: 3
Corrosion resistance class (CRC): 2 - Moderate corrosion stress
Housing material: PBT
Housing colour: Black
Material of union nut: PBT
Material of pin contacts: Brass | White bronze, coated

Engineering context

Identification and RFQ Guidance

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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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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 18778. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.