{"product_id":"440r-w23221-allen-bradley-msr330p-output-module","title":"440R-W23221 Allen Bradley MSR330P Output Module","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 440R-W23221\u003c\/strong\u003e is a \u003cstrong\u003eGuardmaster MSR330P Group 1\u003c\/strong\u003e safety relay output expansion module for the MSR300 modular safety relay system. It provides additional safety contacts and auxiliary signaling for machine safety applications. The module is DIN-rail mountable and operates on 24 V DC.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 440R-W23221\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MSR330P Group 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Output expansion module for MSR300 system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Outputs:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e3 × Normally Open (N.O.) safety contacts\u003c\/li\u003e\n\u003cli\u003e1 × Normally Closed (N.C.) auxiliary contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e Receives logic from base module (no direct safety inputs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 1.5 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 35 mm DIN rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Removable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e IP20 (terminals), IP40 (housing)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ISO 13849-1: PLe, Cat. 4; IEC 62061 \/ IEC 61508: SIL CL 3; UL, CE, TÜV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Wire Size:\u003c\/strong\u003e 0.2–2.5 mm² (24–12 AWG)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Screw Torque:\u003c\/strong\u003e 0.6–0.8 N·m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Fusing:\u003c\/strong\u003e 6 A slow blow or 10 A quick blow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMust be used in conjunction with compatible MSR300 base modules.\u003c\/li\u003e\n\u003cli\u003eMount securely on a 35 mm DIN rail inside a protected enclosure.\u003c\/li\u003e\n\u003cli\u003eUse copper conductors rated for 60\/75 °C and torque terminal screws to specified values.\u003c\/li\u003e\n\u003cli\u003eProvide external fusing as recommended and ensure proper grounding.\u003c\/li\u003e\n\u003cli\u003eAvoid exposure to excessive vibration; follow IEC 60068-2-6\/7 guidelines where applicable.\u003c\/li\u003e\n\u003cli\u003eReset logic and fault diagnostics are managed by the MSR300 base module.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42529520418883,"sku":"440R-W23221","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/440R-W23221_3.png?v=1756197645","url":"https:\/\/www.plcdcspro.com\/products\/440r-w23221-allen-bradley-msr330p-output-module","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}