D5203S G.M. International s.r.l.
GM International

Diagnostic Module for DIN-Rail

The D5203 is used to repeat the common fault signal from the Power Bus via a SPDT relay.


  • Simplified bus fault acquisition


Product lifecycle policy (EN)

Request a free and personalized quotation!

Technical Data


Type 24 Vdc nom (18 to 30 Vdc), reverse polarity protected.
Current Consumption 10 mA @ 24 Vdc with relay energized, typical.
Power Dissipation 0.25 W @ 24 Vdc with relay energized, typical.
Connection through Power Bus.
LEDs common fault (red).


Cumulative fault cumulative fault indication (about presence of short or open field circuit for any module on the Bus).
Fault signaling one voltage free NE SPDT relay contact (de-energized in fault condition).
Contact material Ag Alloy (Cd free).
Contact rating 4 A 250 Vac 1000 VA, 4 A 250 Vdc 120 W (resistive load).
DC and AC load breaking capacity refer to Instruction Manual.
Mechanical / electrical life 5 * 10⁶ / 3 * 10⁴ operations, typical.
Operate / release time 8 / 4 ms, typical.


Test Voltage Relay contact groups/Supply 1.5 kV.

Environmental conditions

Operating temperature temperature limits –40 to +70 °C.
Storage temperature temperature limits –45 to +80 °C.


Type DIN-Rail 35 mm with Power Bus.
Weight about 170 g.
Connection by polarized plug-in disconnect screw terminal blocks to accomodate terminations up to 2.5 mm² (13 AWG).
Dimensions Width 22.5 mm, Depth 123 mm, Height 120 mm.

Data Sheet

Datasheet of D5203 ( EN | DE | ES | FR | IT | JA | RU | CN | PT )

Instruction Manual

Instruction Manual D5000-D5200 Series ( EN )


Type Description Area Number Issued by Issue Date
EMC D5000/D6000 EAC EMC Declaration of Conformity ( RU ) Eurasian Community ЕАЭС N RU Д-IT.АЖ38.В.00126/19 EUROCERT 2019-05-31

Declarations of Conformity

EU Declaration of Conformity for D5000 relays for Safe Area ( EN | IT )
EU Declaration of Conformity for RoHS, ASBESTOS. ( EN )
Declaration of Conformity G3 compliance ( EN )


Image of D5203_size



3d_drawing_D5200_dwg ( EN )
3d_drawing_D5200_stp ( EN )