Properties
| Version | DC/DC converter |
| Order No. | 2869040000 |
| Type | PRO DCDC 120W 48V/24V 5A |
| GTIN (EAN) | 4064675620860 |
| Qty. | 1 items |
| Depth | 120 mm |
| Depth (inches) | 4.724 inch |
| Height | 130 mm |
| Height (inches) | 5.118 inch |
| Width | 32 mm |
| Width (inches) | 1.26 inch |
| Net weight | 640 g |
| Storage temperature | -45 °C...85 °C |
| Operating temperature | -25 °C...70 °C |
| Humidity at operating temperature | 5 - 95% rel. humidity |
| REACH SVHC | Lead 7439-92-1 |
| SCIP | 832efd73-195b-4198-ad0c-1126d0bc238d |
| Connection system | Screw connection: pluggable |
| Current consumption in relation to the input voltage |
|
| Input fuse (internal) | 15A T |
| Input voltage, max. | 58 V |
| Input voltage, min. | 28 V |
| Inrush current | < 4 A @ Nominal input voltage |
| Rated input voltage | 48 V DC |
| Recommended back-up fuse | 10 A (DI) / 6A…10A (Char. B, C) |
| Wire connection method | Screw connection |
| Connection system | Screw connection |
| DCL - peak load reserve |
|
| Mains failure bridge-over time |
|
| Nominal output current for Unom | 5 A @ 60 °C |
| Output power | 120 W |
| Output voltage, max. | 29.5 V |
| Output voltage, min. | 22 V |
| Output voltage, note | (adjustable via potentiometer on front) |
| Parallel connection option | yes, max. 3 |
| Rated output voltage | 24 V DC |
| Residual ripple, breaking spikes | ≤ 20 mVPP @full load |
| Wire connection method | Screw connection |
| Degree of efficiency | > 90 % |
| Mounting position, installation notice |
On TS 35 mounting rail, 50 mm clearance above and below for free air supply.
With a load ≥ 50 % of the rated current, keep at least 15 mm lateral spacing. The device should be mounted vertically. For other mounting directions, derating to 75% of the load must be considered. |
| Protection against reverse voltages from the load | 32 V DC |
| Protection degree | IP20 |
| Short-circuit protection | Yes |
| Start-up | ≥ -40 °C |
| Surge voltage category | II |
| Noise emission in accordance with EN55032 | Class B |
| Shock resistance IEC 60068-2-27 | 30 g in all directions |
| Vibration resistance IEC 60068-2-6 | 0.7 g |
| Insulation voltage input / earth | 2 kV |
| Insulation voltage output / earth | 0.5 kV |
| Insulation voltage, input/output | 4 kV |
| Pollution severity | 2 |
| Protection class | III |
| Surge voltage category | II |
| For use with electronic equipment | Acc. to EN50178 / VDE0160 |
| Protection against dangerous shock currents | Acc. to VDE0106-101 |
| Protective separation / protection against electrical shock | VDE0100-410 / acc. to DIN57100-410 |
| Safety transformers for switch-mode power supplies | According to EN 61558-2-16 |
| Conductor cross-section, AWG/kcmil , max. | 12 AWG |
| Conductor cross-section, AWG/kcmil , min. | 30 AWG |
| Conductor cross-section, flexible , min. | 0.2 mm² |
| Conductor cross-section, rigid , max. | 4 mm² |
| Conductor cross-section, rigid , min. | 0.2 mm² |
| Connection system | Screw connection: pluggable |
| Number of terminals | 2 (+,−) |
| Screwdriver blade |
0.6 x 3.5
PH 1 PZ 1 |
| Tightening torque, max. | 0.5 Nm |
| Tightening torque, min. | 0.4 Nm |
| Wire connection cross section, flexible (input), max. | 4 mm² |
| Conductor cross-section, AWG/kcmil , max. | 14 AWG |
| Conductor cross-section, AWG/kcmil , min. | 24 AWG |
| Conductor cross-section, flexible , max. | 2.5 mm² |
| Conductor cross-section, flexible , min. | 0.2 mm² |
| Conductor cross-section, rigid , max. | 2.5 mm² |
| Conductor cross-section, rigid , min. | 0.2 mm² |
| Connection system | Screw connection |
| Number of terminals | 4 (++ / --) |
| Screwdriver blade | 0.6 x 3.5 |
| Tightening torque, max. | 0.5 Nm |
| Tightening torque, min. | 0.4 Nm |
| Number of terminals | 5 |
| Wire connection cross-section, flexible (signal), max. | 1.5 mm² |
| Wire connection cross-section, flexible (signal), min. | 0.2 mm² |
| Wire connection method | PUSH IN |
| Wire cross-section, AWG/kcmil , max. | 14 |
| Wire cross-section, AWG/kcmil , min. | 28 |
| Wire cross-section, solid , max. | 1.5 mm² |
| Wire cross-section, solid , min. | 0.2 mm² |
| Contact load (NO contact) |
max. 30 V DC / 0.5 A
max. 50 V AC / 0.3 A |
| Floating contact | Yes |
| Certificate No. (ATEX) | UL23ATEX2968X |
| Institute(ATEX) | DEMKOATEX |
| Approval/Certificate/Document of Conformity | [Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_302090) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_305092) |
| User Documentation | [Instruction sheets](https://mdcop.weidmueller.com/mediadelivery/asset/900_296433) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC002540 |
| ETIM 7.0 | EC002540 |
| ETIM 8.0 | EC002540 |
| ETIM 9.0 | EC002540 |
| ECLASS 9.0 | 27-04-07-01 |
| ECLASS 9.1 | 27-04-07-01 |
| ECLASS 10.0 | 27-04-07-01 |
| ECLASS 11.0 | 27-04-07-01 |
| ECLASS 12.0 | 27-04-07-01 |
| ECLASS 13.0 | 27-04-90-02 |
| Approvals |    |
| ROHS | Conform |