Pilz · Safety Switch
514120 is a Pilz circuit breaker with Rated operational voltage <= 440 V AC; Breaking capacity Icu/Ics 10.0 W; Enclosure rating IP20 (IEC 60529). It is used in distribution boards, motor protection circuits, panel feeders where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Rated operational voltage<= 440 V AC
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Breaking capacity Icu/Ics10.0 W
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Enclosure ratingIP20 (IEC 60529)
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Operating temperature-25...+60 °C
Specifications
| Electrical |
| Rated operational voltage |
<= 440 V AC |
| Breaking capacity Icu/Ics |
10.0 W |
| I/O and communication |
| Response time |
< 20 ms |
| Mechanical |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
-25...+60 °C |
| Certifications |
CE, cULus, TÜV |
Values follow the Pilz Safety Switch specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Pilz Safety Switch variants |
| Catalog number |
Mounting |
|
514120 (this page) |
— |
| 502221 |
DIN rail / panel |
| 504220 |
DIN rail / panel |
| 504222 |
DIN rail / panel |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The 514120 is the device-level element in a Pilz circuit breaker installation. It receives the field signals and control supply listed above — <= 440 V AC — and switches or conditions the load within the <= 440 V AC 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 distribution boards, motor protection circuits, panel feeders, where the unit is matched to the original catalog number and the enclosure provides standard panel or DIN-rail 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 514120
Pilz 514120 — 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 514120; confirm the installed unit's part number and revision so the replacement matches both electrically and mechanically.
- Operating temperature: -25...+60 °C — Match it to the existing panel and upstream protection.
- Response time: < 20 ms — Record it with the other nameplate data when sourcing a replacement.
- Breaking capacity Icu/Ics: 10.0 W — Confirm the revision of the installed unit before a like-for-like replacement.
- Enclosure rating: IP20 (IEC 60529) — 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 514120
Q.Which value is published under enclosure rating for catalog number 514120?
For 514120, enclosure rating is given as IP20 (IEC 60529). Check the revision of the installed unit if the catalog number has been superseded.
Q.Before ordering 514120, which operating temperature entry should be checked?
The operating temperature entry quoted above is -25...+60 °C. Compare it with the nameplate of the installed unit before ordering.
Q.Where can I find the certifications data for 514120?
It is listed in the specification table for Pilz 514120 as CE, cULus, TÜV. Confirm this figure against the unit currently in the panel.
Q.How do I confirm compatibility of 514120 before ordering?
Match the catalog number 514120 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.What should I include in an enquiry for 514120?
Send the full catalog number 514120, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Pilz 514120.