Pilz · PNOZsigma
750134 is the Pilz PNOZ s4 48-240VACDC 3 n/o 1 n/c — a PNOZsigma safety relay (standalone) for monitoring E-STOP devices and safety gates. Inputs: 1/2-channel wiring with/without detection of shorts across contacts; outputs: 3 N/O, 1 N/C, 1 SC. Supply voltage U1 48 - 240 V AC/DC; width 22.5 mm; plug-in screw terminals.
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Supply voltage U148 - 240 V AC/DC
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Safety contacts3 N/O, 1 N/C, 1 SC
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Protection typeIP54 mounting / IP40 housing / IP20 terminals
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Ambient temperature-10 - 55 °C
Specifications
| General data |
| Official product name |
PNOZ s4 48-240VACDC 3 n/o 1 n/c |
| Manufacturer reference (order no.) |
750134 |
| GTIN |
4046548025606 |
| Product series |
PNOZsigma |
| Electrical data |
| Supply voltage U1 |
48 - 240 V AC/DC |
| Power consumption |
AC 5 VA / DC 2.5 W |
| Number of inputs |
2 (1/2-channel wiring, with/without detection of shorts across contacts) |
| Semiconductor outputs |
1 (utilisation category DC-12 to EN 60947-1) |
| Relay outputs AC1 safety contacts |
240 V / 6 A |
| Relay outputs DC1 safety contacts |
24 V / 6 A |
| Relay outputs AC15 safety contacts |
230 V / 3 A |
| Relay outputs DC13 safety contacts |
24 V / 3 A |
| Relay contact material |
AgCuNi |
| Rated insulation voltage Ui |
250 V |
| Rated impulse withstand voltage Uimp |
4 kV |
| Environmental data |
| Climatic suitability |
EN 60068-2-78 |
| Ambient temperature |
-10 - 55 °C |
| Storage temperature |
-40 - 85 °C |
| Humidity rating |
93 % r. h. at 40 °C |
| Condensation permitted? |
Not permitted |
| EMC to standard |
EN 60947-5-1, EN 61000-6-2, EN 61000-6-4, EN 61326-3-1 |
| Vibration to standard |
EN 60068-2-6 |
| Overvoltage category |
III / II |
| Pollution degree |
2 |
| Protection type, mounting |
IP54 (EN 60529) |
| Protection type, housing |
IP40 |
| Terminal protection type |
IP20 |
| Mechanical data |
| Mounting position |
any |
| Connection terminal |
Screw terminal, plug-in |
| Flex. cond. c/s AWG |
24 - 12 AWG |
| Dimensions |
Height 98 mm / Width 22.5 mm / Depth 120 mm |
| Weight |
Net 210 g / Gross 220 g |
| Compliance |
| Approvals |
CCC, CE, UKCA, cULus Listed, EAC (Eurasian), TÜV |
Values are taken from the official Pilz product page for order number 750134 (PNOZ s4 48-240VACDC 3 n/o 1 n/c) and the Pilz operating manual PNOZ s4 (document 21396-EN-24). Parameters not published for this order number are omitted rather than estimated.
Manufacturer documents
Where it sits in the control system
The PNOZ s4 monitors emergency-stop devices and safety gates and turns them into a safe switching signal. It is the device-level element inside a Pilz safety installation: it receives the field wiring and the 48 - 240 V AC/DC control supply, and switches the load within the ratings listed above. The enclosure rating applies to the installed unit — IP40 for the housing and IP20 for the terminals, with IP54 for the mounting area.
Typical installations place it in control panels and machine builds where a documented, compact replacement is required. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Pilz 750134
- Supply voltage U1: 48 - 240 V AC/DC — Match it to the existing panel and upstream protection.
- Protection type, housing: IP40 — Terminals are rated IP20; the mounting area is rated IP54.
- Ambient temperature: -10 - 55 °C — Record it with the other nameplate data when sourcing a replacement.
- Safety contacts: 3 N/O, 1 N/C, 1 SC — Check the required contact arrangement against the installed unit.
Datasheets and compliance documents are available on request; quote the full catalog number 750134 when enquiring.
Common questions about 750134
Q.What is the official product name for catalog number 750134?
It is the Pilz PNOZ s4 48-240VACDC 3 n/o 1 n/c, a PNOZsigma safety relay (standalone) with GTIN 4046548025606.
Q.What protection types does the manufacturer list for 750134?
Pilz lists IP54 for the mounting area, IP40 for the housing and IP20 for the terminals, in accordance with EN 60529.
Q.What are the ambient and storage temperature ranges for 750134?
The operating manual gives an ambient temperature range of -10 - 55 °C and a storage temperature range of -40 - 85 °C.
Q.How many safety contacts does the PNOZ s4 750134 provide?
Outputs are 3 N/O, 1 N/C and 1 SC, with two inputs for 1/2-channel wiring with or without detection of shorts across contacts.
Q.What should I include in an enquiry for 750134?
Send the full catalog number 750134, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Pilz 750134.
Q.How do I confirm compatibility of 750134 before ordering?
Match the catalog number 750134 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.