Phoenix Contact · Terminal Block
2744490 is a Phoenix Contact terminal block with Rated current Ie up to 41 A (IEC 60947-7-1); Rated operational voltage 800 V (IEC 60947-7-1); Supply voltage 19.2 V AC/DC ... 28.8 V AC/DC (via pluggable COMBICON screw terminal block). It is used in control panels, machine builds, spare-part replacements where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Rated current Ieup to 41 A (IEC 60947-7-1)
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Rated operational voltage800 V (IEC 60947-7-1)
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Supply voltage19.2 V AC/DC ... 28.8 V AC/DC (via pluggable COMBICON screw terminal block)
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Operating temperature0 °C ... 55 °C
Specifications
| Electrical |
| Rated current Ie |
up to 41 A (IEC 60947-7-1) |
| Rated operational voltage |
800 V (IEC 60947-7-1) |
| Supply voltage |
19.2 V AC/DC ... 28.8 V AC/DC (via pluggable COMBICON screw terminal block) |
| Rated torque |
0.56 Nm ... 0.79 Nm |
| Rated speed |
10/100 Mbps, auto negotiation |
| I/O and communication |
| Protocols |
TCP/IP, UDP, Modbus (TCP, RTU/ASCII), PPP |
| Mechanical |
| Weight |
192.4 g |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Environment and compliance |
| Operating temperature |
0 °C ... 55 °C |
| Certifications |
CE, UL, cULus |
Values follow the Phoenix Contact Terminal Block specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Phoenix Contact Terminal Block variants |
| Catalog number |
Rated current Ie |
Rated operational voltage |
Mounting |
|
2744490 (this page) |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
35 mm DIN rail (IEC 60715) |
| 2744416 |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
35 mm DIN rail (IEC 60715) |
| 2744458 |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
35 mm DIN rail (IEC 60715) |
| 2744461 |
up to 41 A (IEC 60947-7-1) |
800 V (IEC 60947-7-1) |
35 mm DIN rail (IEC 60715) |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The 2744490 is the device-level element in a Phoenix Contact terminal block installation. It receives the field signals and control supply listed above — 19.2 V AC/DC ... 28.8 V AC/DC (via pluggable COMBICON screw terminal block) — and switches or conditions the load within the up to 41 A (IEC 60947-7-1) ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in control panels, machine builds, spare-part replacements, where the unit is matched to the original catalog number and the enclosure provides 35 mm DIN rail (IEC 60715) support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Phoenix Contact 2744490
Phoenix Contact 2744490 — Industrial automation component supplied as a like-for-like replacement, selected by catalog number and published ratings. The figures below are taken from the specification table on this page for catalog number 2744490; confirm the installed unit's part number and revision so the replacement matches both electrically and mechanically.
- Rated torque: 0.56 Nm ... 0.79 Nm — Record it with the other nameplate data when sourcing a replacement.
- Certifications: CE, UL, cULus — Confirm the revision of the installed unit before a like-for-like replacement.
- Rated speed: 10/100 Mbps, auto negotiation — Use it as the reference when cross-checking a current-production equivalent.
- Weight: 192.4 g — Verify it in the project documentation before confirming the order.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about 2744490
Q.Which value is published under rated operational voltage for catalog number 2744490?
For 2744490, rated operational voltage is given as 800 V (IEC 60947-7-1). Check the revision of the installed unit if the catalog number has been superseded.
Q.Before ordering 2744490, which supply voltage entry should be checked?
The supply voltage entry quoted above is 19.2 V AC/DC ... 28.8 V AC/DC (via pluggable COMBICON screw terminal block). Compare it with the nameplate of the installed unit before ordering.
Q.Where can I find the weight data for 2744490?
It is listed in the specification table for Phoenix Contact 2744490 as 192.4 g. Confirm this figure against the unit currently in the panel.
Q.What should I include in an enquiry for 2744490?
Send the full catalog number 2744490, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Phoenix Contact 2744490.
Q.How do I confirm compatibility of 2744490 before ordering?
Match the catalog number 2744490 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.