INDUSTRIAL PART REFERENCE
BeckhoffBeckhoff EL4021
The Beckhoff EL4021 is an industrial EtherCAT terminal featuring a 1-channel analog output for current signals ranging from 4 to 20 mA with a 12-bit resolution. It operates with a 24 V DC power supply via power contacts and provides galvanic isolation of 500 V between the E-bus and signal voltage. The compact housing has dimensions of 12 mm x 100 mm x 68 mm and an IP20 protection rating.
Beckhoff
EL4021
Industrial component
PROCUREMENT NOTE
Accurate identification before quotation
The complete Beckhoff EL4021 reference is used as the starting point for sourcing. Price, availability, lead time and application-specific compatibility are confirmed during quotation review.
9 manufacturer-verified details shown below.
TECHNICAL DATA AND EVIDENCE
Technical properties and reference data
| Property | Value | Evidence |
|---|---|---|
| Material | Polycarbonat | Manufacturer verifiedChecked 2026-08-02 |
| Dimensions | 12 x 100 x 68 mm | Manufacturer verifiedChecked 2026-08-20 |
| betriebstemperatur | -25…+60 °C | Manufacturer verifiedChecked 2026-08-20 |
| lagertemperatur | -40…+85 °C | Manufacturer verifiedChecked 2026-08-20 |
| potenzialtrennung | 500 V | Manufacturer verifiedChecked 2026-08-20 |
| schutzart | IP20 | Manufacturer verifiedChecked 2026-08-20 |
| signalstrom | 4…20 mA | Manufacturer verifiedChecked 2026-08-20 |
| stromaufnahme e bus | 140 mA | Manufacturer verifiedChecked 2026-08-20 |
| wandlungszeit | ~ 100 µs | Manufacturer verifiedChecked 2026-08-20 |
Revisions and regional variants may exist. Send an RFQ with the exact part number and quantity for final confirmation.
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STOCK & WORLDWIDE DELIVERY
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Beckhoff EL4021 FAQ
What is Beckhoff EL4021?
The Beckhoff EL4021 is an industrial EtherCAT terminal featuring a 1-channel analog output for current signals ranging from 4 to 20 mA with a 12-bit resolution. It operates with a 24 V DC power supply via power contacts and provides galvanic isolation of 500 V between the E-bus and signal voltage. The compact housing has dimensions of 12 mm x 100 mm x 68 mm and an IP20 protection rating.
What are the technical specifications of Beckhoff EL4021?
Material: Polycarbonat; Dimensions: 12 x 100 x 68 mm; betriebstemperatur: -25…+60 °C; lagertemperatur: -40…+85 °C; potenzialtrennung: 500 V; schutzart: IP20; signalstrom: 4…20 mA; stromaufnahme e bus: 140 mA. The full manufacturer specification is confirmed during RFQ review.
How can I request a quote for Beckhoff EL4021?
Submit the exact reference Beckhoff EL4021 with quantity and destination country through the RFQ form on this page. Initial response arrives within 0-4 hours; price, availability and lead time are confirmed in a written quotation.