{"product_id":"bently-nevada-125720-01-3500-32-4-channel-relay-output-module","title":"Bently Nevada 125720-01 3500\/32 4-Channel Relay Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 125720-01\u003c\/strong\u003e is a spare 4-channel relay I\/O module designed for use within the \u003cstrong\u003e3500\/32\u003c\/strong\u003e 4-Channel Relay Module system. Installed in a full-height rear slot of a 3500 rack, it provides the physical terminal interfaces to route switching outputs to external control or machinery protection equipment.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e125720-01\u003c\/strong\u003e I\/O module operates in conjunction with the front 3500\/32 relay main module. Each of its four channels uses two single-pole, double-throw (SPDT) relays wired in a double-pole, double-throw (DPDT) configuration. Individual channels can be configured independently for Normally De-energized or Normally Energized operations and include onboard switches to select relay modes alongside standard 250 Vrms arc suppressors and epoxy environmental sealing.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxy-Sealed Relay Circuits\u003c\/strong\u003e: Constructed with epoxy sealing to protect switching components from environmental exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Arc Suppression\u003c\/strong\u003e: Standard built-in 250 Vrms arc suppressors across relay contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch-Selectable Operations\u003c\/strong\u003e: Individual channel switches allow configuration for Normally De-energized or Normally Energized modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDPDT Relay Configuration\u003c\/strong\u003e: Employs two SPDT relays per channel combined in a double-pole, double-throw setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3500 Series Machinery Protection Systems requiring discrete relay output interfaces\u003c\/li\u003e\n\u003cli\u003eAutomated machinery trip, alert logic actuation, and external control system interfacing\u003c\/li\u003e\n\u003cli\u003eIndustrial rotating equipment monitoring systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eU.S.A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpare 4-Channel Relay I\/O Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo SPDT relays connected in a DPDT configuration per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironmental Sealing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEpoxy-sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eArc Suppressor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 Vrms, installed as standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100,000 cycles @ 5 A, 24 Vdc or 120 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSwitch selectable per channel for Normally De-energized or Normally Energized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Switched Power (Resistive)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC: 120 W; AC: 600 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMin Switched Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 mA @ 5 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Switched Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Switched Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC: 30 Vdc; AC: 250 Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30 degC to +65 degC (-22 degF to +150 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC (-40 degF to +185 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e241 mm x 24.4 mm x 99.1 mm (9.50 in x 0.96 in x 3.90 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.4 kg (1.0 lb.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRack Space Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 full-height rear slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Placement\u003c\/strong\u003e: Mount the \u003cstrong\u003e125720-01\u003c\/strong\u003e into a full-height rear slot directly behind its corresponding 3500\/32 front relay module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Connections\u003c\/strong\u003e: Connect wiring from external alarm and shutdown devices to the designated terminal connectors on the rear faceplate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMode Selection\u003c\/strong\u003e: Set the relay mode switches on the module faceplate to Normally De-energized (NDE) or Normally Energized (NE) as required by the system control scheme.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Protection\u003c\/strong\u003e: Use a single-use grounding wrist strap (p\/n 04425545) or equivalent protection when handling or installing the card.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCertification \/ Standard\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEN 61010-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEMC Directives\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEC 61000-6-4 (Radiated\/Conducted EN 55011 Class A), IEC 61000-6-2 (EN 61000-4-2, ENV 50140, ENV 50141, EN 61000-4-4, EN 61000-4-5, EN 61000-4-8, EN 61000-4-11, ENV 50204)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHazardous Area Approvals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCSA\/NRTL\/C (Class I, Div 2, Groups A, B, C, D; T4 @ Ta = -20 degC to +65 degC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666859389291,"sku":"125720-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-125720-01-relay-i-o-module-kfc5y12f2dq_7c88921d-483d-460e-98e5-bfa645a552dc.jpg?v=1765449254","url":"https:\/\/www.plcprotech.com\/it\/products\/bently-nevada-125720-01-3500-32-4-channel-relay-output-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}