Schneider Electric XPSAC3721 Preventa Safety Module, 230 V AC, 3 NO
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The Schneider Electric XPSAC3721 is a Preventa XPSAC safety module for emergency-stop and switch-monitoring functions. It operates from a 230 V AC supply and provides three instantaneous normally open, volt-free relay circuits plus one solid-state output.
| Product Reference | XPSAC3721 |
| Range of Product | Preventa Safety automation |
| Product or Component Type | Preventa safety module |
| Safety Module Name | XPSAC |
| Safety Module Application | Emergency stop and switch monitoring |
| Rated Supply Voltage | 230 V AC |
| Supply Frequency | 50/60 Hz |
| Safety Outputs | 3 NO instantaneous relay circuits, volt-free |
| Additional Circuit | 1 solid-state output |
| Safety Level | Can reach PL e/category 4 conforming to ISO 13849-1; can reach SILCL 3 conforming to IEC 62061 |
| Type of Start | Unmonitored |
| Maximum Response Time on Input Open | 100 ms |
| Output Thermal Current | 6 A per relay |
| Mounting Support | 35 mm symmetrical DIN rail |
| IP Degree of Protection | IP20 terminals; IP40 enclosure |
| Ambient Operating Temperature | -10 to 55 °C |
| Lifecycle Status | Discontinued—Service only; discontinued May 26, 2025; end-of-service December 31, 2025 |
Typical applications include emergency-stop control and safety-switch monitoring in machine safety systems.
Apexon Supply provides B2B lifecycle and replacement sourcing support for Schneider Electric Preventa safety modules. Buyers should verify the supply voltage, output arrangement, start type, safety architecture and terminal requirements before replacement.
Submit Schneider Electric XPSAC3721, the required quantity and safety-system requirements for procurement review and RFQ support. Most qualified RFQs receive a response or quote within 12 hours.
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