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Products/Festo/570921
Festo 570921 Connecting cable NEBS-L2G4-K-2.5-LE4
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Festo

570921

Connecting cable NEBS-L2G4-K-2.5-LE4

The Festo 570921 is an industrial component featuring a standard 2.5 m cable with a 4.1 mm diameter and a cable structure of 4 x 0,14 mm². Electrical connection 1 is a 4-pin rectangular socket design L2, while electrical connection 2 is a 4-wire open end with blue, brown, black, and white core insulation inside a grey cable sheath. It operates within a DC voltage range of 0 to 30 V, supports an acceptable current load of 1 A at 40°C, provides 0.8 kV surge strength, and achieves an IP40 protection class with a degree of contamination rating of 2. The unit functions in ambient temperatures from -20 to 60°C and -5 to 60°C during flexible cable installation, constructed with a PBT housing and PP isolating sleeve that conforms to RoHS and is free of copper and PTFE. 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
570921
Data verification
Manufacturer evidence reviewed

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

Exact part-number verificationTechnical properties are matched to 570921.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Cable attribute
Standard
Test conditions of cable
Bending strength according to Festo standard | Test conditions on request
Operating voltage range DC
0 ... 30 V
Surge strength
0.8 kV
Acceptable current load at 40°C
1 A
Degree of contamination
2
Protection class
IP40
Ambient temperature with flexible cable installation
-5 ... 60 °C
Ambient temperature
-20 ... 60 °C
Electrical connection 1
Socket, rectangular design L2, 4-pin
Electrical connection 2
Open end, 4-wire
Cable structure
4 x 0,14 mm²
Cable diameter
4.1 mm
Cable length
2.5 m
Nominal conductor cross-section
0.14 mm2
Color code, core insulation
blue | brown | Black | white
Cable sheath color
Grey
Materials note
Free of copper and PTFE | Conforms to RoHS
Materials information, housing
PBT
Material information, isolating sleeve
PP
Materials information, cable sheaths
PVC

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 570921. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.