PHOENIX CONTACT 49 PSRmultifunction: Multifunctional Safety Relays Type Applications Output Contacts Safety Approvals Width Order # Reset PL in Accordance with EN ISO 13849-1 SILCL in Accordance with EN 62061 In mm Screw Connection Spring‑Cage Connection Push‑In Connection PSR-MXF1 24 V DC – – – – A/M 4 2 e 3 – 2902725 2902726 2903253 PSR-MXF2 24 V DC – – – A/M 4 2 e 3 – 2903254 2903255 2903256 PSR-MXF3 24 V DC – – A/M 4 2 e 3 – 2903257 2903258 2903259 Functional Safety PSRmini: Highly compact,safe coupling relays for the process industry Type Applications Output Contacts Diagnostics/Proof Test Safety Approvals Width Order # Highly compact, safe coupling relays for failsafe controllers Visual via LED Active Error AcknowLedgment via A12) Measurement on the Device Self‑Monitoring with Interlocking SIL in Accordance with IEC 61508 / 61511 SIL in Accordance with IEC 50156 ATEX / IECEx / Class I Zone 2 G3 in Accordance with ANSI / ISA-S71.04 GL In mm Screw Connection PSR-PS20 24 V DC For safety‑related shutdown (ESD) 1 1 1 – 3 3 6.8 2700356 PSR-PS21 24 V DC 1 1 1 – 2 2 6.8 2700357 PSR-PS23 24 V DC 1 1 – – – 3 3 6.8 2702663 PSRclassic: Classic, safe coupling relays for the process industry Highly compact, safe coupling relays for failsafe controllers Visual via LED Active Error Acknowledgment via A12) Measurement on the Device Self‑Monitoring with Interlocking SIL in accordance with IEC 61508 / 61511 SIL in Accordance with IEC 50156 ATEX / IECEx / Class I Zone 2 G3 in Accordance with ANSI / ISA-S71.04 GL In mm Screw Connection PSR-FSP 24 V DC For safety‑related shutdown (ESD) 1 1 – – – – 3 3 – – 17.5 2981978 PSR-FSP/2x1 24 V DC 2 1 – – – – 3 3 – – 17.5 2986960 Functional safety Reset Emergency stop Safety door switch, mechanical Light grid Solenoid switch Two‑hand function Transponder switch Start/restart Enabling current path / N/O contact N/C contact Changeover contact Contact with dropout delay PSRMotion: Relays for motion monitoring Type Sensor Type Application Output Contacts Safe Standards Order # Category in accordance with EN ISO 13849-1 PL in accordance with EN IDO 13849-1 SIL in accordance with EN 62061 Screw connection Push-in connection PSR-MS25 24 V DC – – – 1 2 3 e 3 2702355 2702356 PSR-MM30 24 V DC – 2 2 4 e 3 2702357 2702358 PSR-MM35 24 V DC – – – 1 1 4 e 3 1249515 1249516 n=0 n<nMAX
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