Pilz · Safety Relay
751109 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 |
2.0 W |
| Rated torque |
0.50 Nm No. 750109 |
| Mechanical |
| Weight |
175 g No. 751189 |
| Mounting |
35 mm DIN rail (IEC 60715) |
| 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 |
|
751109 (this page) |
35 mm DIN rail (IEC 60715) |
| 751102 |
DIN rail / panel |
| 751103 |
35 mm DIN rail (IEC 60715) |
| 751104 |
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 751109 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 751109
Pilz 751109 — 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 751109; record the nameplate data of the unit being replaced before selecting an equivalent.
- Rated insulation voltage Ui: 690 V (IEC 60947-4-1) — Match it to the existing panel and upstream protection.
- Rated torque: 0.50 Nm No. 750109 — Record it with the other nameplate data when sourcing a replacement.
- Enclosure rating: IP20 (IEC 60529) — Confirm the revision of the installed unit before a like-for-like replacement.
- Weight: 175 g No. 751189 — Use it as the reference when cross-checking a current-production equivalent.
For a discontinued unit, match function and electrical ratings rather than the label alone.
Common questions about 751109
Q.For 751109, what does the specification table state about rated impulse withstand Uimp?
The specification table lists rated impulse withstand Uimp = 6 kV (IEC 60947-4-1) for Pilz 751109. Compare it with the nameplate of the installed unit before ordering.
Q.Which value is published under weight for catalog number 751109?
For 751109, weight is given as 175 g No. 751189. Confirm this figure against the unit currently in the panel.
Q.Before ordering 751109, which rated insulation voltage Ui entry should be checked?
The rated insulation voltage Ui entry quoted above is 690 V (IEC 60947-4-1). Use the value as the reference when sourcing a current-production equivalent.
Q.What should I include in an enquiry for 751109?
Send the full catalog number 751109, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Pilz 751109.
Q.How do I confirm compatibility of 751109 before ordering?
Match the catalog number 751109 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.