---
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stock_number: "73926-1"
canonical_url: "https://www.artisantg.com/73926-1/Phoenix-Contact-DEK-OE-24DC-48DC-100"
json_url: "https://www.artisantg.com/73926-1/Phoenix-Contact-DEK-OE-24DC-48DC-100.json"
generated_at: "2026-11-07T10:03:41.056Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# Phoenix Contact DEK-OE-24DC/48DC/100 Solid-State Relay Terminal Block

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Phoenix Contact
- Model: DEK-OE-24DC/48DC/100
- Condition: Used and in Excellent Condition
- Price: $75.00 USD
- Availability: In stock, 2 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Industrial Systems Equipment > Control Systems and Components > Terminal Blocks (primary)

## Details

Part Number: 29 40 20 7

## Function

Provides optically isolated solid-state switching between 24VDC control input and 48VDC load circuits with 100mA maximum switching current. Features zero-crossing switching for reduced electromagnetic interference, LED status indication for control signal monitoring, and DIN rail mounting capability. Interfaces control systems to low-power DC loads through screw terminal connections. Enables galvanic isolation between control and load circuits while providing fast, bounce-free switching response. Commonly applied in industrial automation for switching sensors, indicators, small actuators, and signal isolation in PLC output circuits where mechanical relay limitations require solid-state reliability.

## Images

- <https://www.artisantg.com/itemimages/phoenix_contact_dek_oe_24dc_48dc_100_view1_2026227115852.jpg>
- <https://www.artisantg.com/itemimages/phoenix_contact_dek_oe_24dc_48dc_100_view2_2026227115852.jpg>
- <https://www.artisantg.com/itemimages/phoenix_contact_dek_oe_24dc_48dc_100_view3_2026227115852.jpg>
- <https://www.artisantg.com/itemimages/phoenix_contact_dek_oe_24dc_48dc_100_view4_2026227115852.jpg>
