Pilz · Safety Relay
751103 is a Pilz industrial component with Supply voltage DC; Enclosure rating IP20 (IEC 60529); Operating temperature -25...+60 °C (IEC 60068-2-1). 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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Supply voltageDC
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Enclosure ratingIP20 (IEC 60529)
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Operating temperature-25...+60 °C (IEC 60068-2-1)
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Mounting35 mm DIN rail (IEC 60715)
Specifications
| Electrical |
| Rated insulation voltage Ui |
690 V (IEC 60947-4-1) |
| Rated impulse withstand Uimp |
6 kV (IEC 60947-4-1) |
| Supply voltage |
DC |
| Power consumption |
2.5 W |
| Rated torque |
0.50 Nm No. 750103 |
| Mechanical |
| Mounting |
35 mm DIN rail (IEC 60715) |
| Terminal wire size |
24.0 V DC, 20 mA |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
-25...+60 °C (IEC 60068-2-1) |
| Storage temperature |
-40 - 85 °C |
| Certifications |
CE, cULus, TÜV |
Values follow the Pilz Safety Relay specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Pilz Safety Relay variants |
| Catalog number |
Mounting |
|
751103 (this page) |
35 mm DIN rail (IEC 60715) |
| 751102 |
DIN rail / panel |
| 751104 |
35 mm DIN rail (IEC 60715) |
| 751105 |
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 751103 is the device-level element in a Pilz industrial component installation. It receives the field signals and control supply listed above — DC — and switches or conditions the load within the the rated 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 Pilz 751103
Pilz 751103 — 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 751103; size the surrounding wiring and upstream protection to these published ratings rather than to a generic assumption.
- Enclosure rating: IP20 (IEC 60529) — Check this value against the nameplate of the installed unit before ordering.
- Mounting: 35 mm DIN rail (IEC 60715) — Match it to the existing panel and upstream protection.
- Rated impulse withstand Uimp: 6 kV (IEC 60947-4-1) — Record it with the other nameplate data when sourcing a replacement.
- Terminal wire size: 24.0 V DC, 20 mA — Confirm the revision of the installed unit before a like-for-like replacement.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about 751103
Q.For 751103, what does the specification table state about mounting?
The specification table lists mounting = 35 mm DIN rail (IEC 60715) for Pilz 751103. Confirm this figure against the unit currently in the panel.
Q.Which value is published under terminal wire size for catalog number 751103?
For 751103, terminal wire size is given as 24.0 V DC, 20 mA. Use the value as the reference when sourcing a current-production equivalent.
Q.Before ordering 751103, which rated impulse withstand Uimp entry should be checked?
The rated impulse withstand Uimp entry quoted above is 6 kV (IEC 60947-4-1). Check the revision of the installed unit if the catalog number has been superseded.
Q.What should I include in an enquiry for 751103?
Send the full catalog number 751103, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Pilz 751103.
Q.How do I confirm compatibility of 751103 before ordering?
Match the catalog number 751103 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.