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    Walther Electric logo
    Walther Electric · Power it

    IEC 60309 power, delivered finished

    Pin and sleeve connectors, interlocked receptacles, finished cable assemblies and the distribution boxes that feed them. Most 30, 60 and 100 A drops in a North American data center end in an IEC 60309 device, and Walther builds the whole run from the plug to the box above the rack, with the assemblies built in Somerset, New Jersey.

    Dynamic is the Walther rep for Northern California and Northern Nevada, working with the electrical contractors building data centers, the distributors who stock for them, and the engineers who write the drop schedule.

    Cross-reference a part numberSend us your drop schedule
    Walther finished IEC 60309 power drop, red 480 V plug and connector on a cable assembly
    Dual ratedUL Listed and CSA Certified together. One part number covers a US or a Canadian job.
    Series II ratings20, 30, 60 and 100 A at 125, 250, 277 and 480 V, North American ratings first.
    IP44 and IP67Splash-proof and watertight versions across plugs, connectors, receptacles and inlets.
    Built in the USAssemblies built in Somerset, New Jersey, at an operation registered to ISO 9001:2015 in its own name.

    Built for the data center

    The same drop passes through three hands. Each one gets what it needs.
    Building the data center

    Electrical contractors

    Drops arrive with the plugs landed, the cable cut to length and the listing carried by the assembly, so fit-out stays off the field-labor budget and the inspector sees one listed part. Adapter plates fit the back boxes already on the wall.

    Data center contractor line card
    Stocking for the contractor

    Electrical distributors

    Stock the dual-rated number and cross the industry number at the counter with the table below. When a contractor needs finished drops built to a schedule, we quote it through the factory and stay on it to delivery.

    Part number cross referenceConnectors short form
    Writing the drop schedule

    Engineers and owners

    Settle the rating, the ground clock position and the listing path before the one-line locks. Adding drops in a live data center becomes a plug-in job, not a termination job in the rack row.

    Data centers and digital infrastructureData center line card

    Walther builds the power path to the rack: the receptacle on the wall, the finished drop, the splitter and the distribution box above the rack.

    What Walther builds

    Four families carry the line. Everything else is one row at the bottom.
    Walther IEC 60309 pin and sleeve plug
    01

    IEC 60309 pin and sleeve devices

    Plugs, connectors, receptacles and appliance inlets from 20 to 100 A. The housing color marks the voltage and the ground pin's clock position keys it, so a 480 V plug cannot mate with a 208 V receptacle.

    • IP44 splash-proof or IP67 watertight
    • Dual rated UL and CSA
    • Tested to the IEC 60309-1 clauses: 1,000 cycles under load, 3,000 V dielectric, -25 to +90 °C, eight drops from 75 cm
    • Mates with any conforming IEC 60309 device already installed

    See it on Walther's catalog

    Walther mechanically interlocked receptacle with rotary switch
    02

    Mechanical interlocks

    The receptacle and the switch built as one part. The plug cannot go in or come out while the circuit is live, and the switch locks out in the off position, so connect, disconnect and lockout happen at one device.

    • IP67 NEMA 4X and IP44 versions
    • Versions with a breaker where the branch needs its own protection
    • For maintenance receptacles, test benches, washdown floors and shop drops

    See it on Walther's catalog

    Walther cable assemblies and power cords
    03

    Cable assemblies and power drops

    The plug, the cable and the termination arrive as one finished assembly built to the drop schedule: plug on end 1, termination on end 2, cable type and length. Listed as an assembly, so the listing rides with the drop and not just the parts.

    • Power drops and whips at 30, 60 and 100 A
    • Cordsets and conduit assemblies from 6 to 100 ft
    • 20 and 30 A Y-splitters
    • Built in Somerset, New Jersey

    See it on Walther's catalog

    Walther portable power distribution box with IEC 60309 receptacles
    04

    Power distribution units

    Distribution that brings 30, 60 and 100 A to the point of use. The rack distribution box sits above the rack and splits one 60 A feed into three 30 A outputs. Portable boxes carry internal breaker protection, and custom boxes are built to spec.

    • Rack distribution box, 60 A in and three 30 A out, in a metal enclosure above the rack
    • Portable distribution with internal breakers for shops, sites and events
    • Custom distribution built to your one-line

    See it on Walther's catalog

    Part number cross reference

    IEC 60309 pin and sleeve, industry number to Walther number

    The drawing names an industry part number. Find its row, read across to the Walther IP67 or IP44 number for the same plug, connector, receptacle or inlet. IEC 60309 devices interchange with any conforming maker, so the Walther part mates with what is already installed. Same ground clock position, same voltage.

    Jump to 16 A 30 A 60 A 100 A · Download Walther's cross reference (PDF)

    Voltage ACGround
    clock
    PolesPlugConnectorReceptacleInlet
    Industry no.Walther IP67Walther IP44Industry no.Walther IP67Walther IP44Industry no.Walther IP67Walther IP44Industry no.Walther IP67Walther IP44
    16/20 A
    200-250 V62P + G320P6219306211306
    or 210306
    320C6319306311306
    or 310306
    320R6419306410306320B6619306615306
    480 V72P + G320P7219319211319
    or 210319
    320C7319319311319
    or 310319
    320R7419319410319320B7619319615319
    380-415 V63P + G416P6219406210406416C6319406310406416R6419406410406416B6619406615406
    200-250 V93P + G420P9219409212409
    or 210409
    420C9319409312409
    or 310409
    420R9419409410409420B9619409615409
    3 phase 480 V73P + G420P7218419212419
    or 210419
    420C7318419312419
    or 310419
    420R7419419410419420B7619419615419
    200/346 V, 240/415 V63P + N + G520P6219210
    or 211
    520C6319310
    or 311
    520R6419410520B6619615
    120/208 V93P + N + G520P9219509212509
    or 210509
    520C9319509312509
    or 310509
    520R9419509410509520B9619509615509
    3 phase 277/480 V73P + N + G520P7218519212519
    or 210519
    520C7318519312519
    or 310519
    520R7419519410519520B7619519615519
    30/32 A
    200-250 V62P + G330P6239306230306330C6339306330306330R6439306430306330B6639306635306
    480 V72P + G330P7239319230319330C7339319330319330R7439319430319330B7639319635319
    380-415 V63P + G432P6239406230406432C6339406330406432R6439406430406432B6639406635406
    200-250 V93P + G430P9239409230409430C9339409330409430R9439409430409430B9639409635409
    3 phase 480 V73P + G430P7238419232419
    or 230419
    430C7338419332419
    or 330419
    430R7439419430419430B7639419635419
    200/346 V, 240/415 V63P + N + G530P6239230 (10 AWG)
    or 232 (8 AWG)
    530C6339330 (10 AWG)
    or 332 (8 AWG)
    530R6439430530B6639635
    120/208 V93P + N + G530P9239509230509530C9339509330509530R9439509430509530B9639509635509
    3 phase 277/480 V73P + N + G530P7238519232519
    or 230519
    530C7338519332519
    or 330519
    530R7439519430519530B7639519635519
    60/63 A
    200-250 V62P + G360P6269306261306
    or 260306
    360C6369306361306
    or 360306
    360R6469306460306360B6669306665306
    480 V72P + G360P7269319261319
    or 260319
    360C7369319361319
    or 360319
    360R7469319460319360B7669319665319
    380-415 V63P + G463P6269406261406
    or 260406
    463C6369406361406
    or 360406
    463R6469406460406463B6669406665406
    200-250 V93P + G460P9269409261409
    or 260409
    460C9369409361409
    or 360409
    460R9469409460409460B9669409665409
    3 phase 480 V73P + G460P7269419261419
    or 260419
    460C7369419361419
    or 360419
    460R7469419460419460B7669419665419
    200/346 V, 240/415 V63P + N + G560P6269261
    or 260
    560C6369361
    or 360
    560R6469460560B6669665
    120/208 V93P + N + G560P9269509261509
    or 260509
    560C9369509361509
    or 360509
    560R9469509460509560B9669509665509
    3 phase 277/480 V73P + N + G560P7269519261519
    or 260519
    560C7369519361519
    or 360519
    560R7469519460519560B7669519665519
    100/125 A
    200-250 V62P + G3100P6W279318IP67 only3100C6W379318IP67 only3100R6W479318IP67 only3100B6W679318IP67 only
    480 V72P + G3100P7W279319IP67 only3100C7W379319IP67 only3100R7W479319IP67 only3100B7W679319IP67 only
    380-415 V63P + G4125P6W279406IP67 only4100C6W379406IP67 only4100R6W479406IP67 only4100B6W679406IP67 only
    200-250 V93P + G4100P9W279421IP67 only4100C9W379421IP67 only4100R9W479421IP67 only4100B9W679421IP67 only
    3 phase 480 V73P + G4100P7W279419IP67 only4100C7W379419IP67 only4100R7W479419IP67 only4100B7W679419IP67 only
    200/346 V, 240/415 V63P + N + G5100P6W279IP67 only5100C6W379IP67 only5100R6W479IP67 only5100B6W679IP67 only
    120/208 V93P + N + G5100P9W279521IP67 only5100C9W379521IP67 only5100R9W479521IP67 only5100B9W679521IP67 only
    3 phase 277/480 V73P + N + G5100P7W279519IP67 only5100C7W379519IP67 only5100R7W479519IP67 only5100B7W679519IP67 only

    Voltage colors follow Walther's flyer. Ratings read North American / IEC (for example 30/32 A). On the 30 A five-wire row, 232 and 332 carry a larger backshell for 8 AWG SOO cable. Where two IP44 numbers are shown, Walther lists both for the same device. 100/125 A devices are IP67 only. Transcribed from Walther's cross reference, rev 2202; we confirm the part number and listing on every quote.

    Questions engineers ask us

    Straight answers on IEC 60309 power
    What is an IEC 60309 pin and sleeve connector?

    IEC 60309 is the international standard for industrial plugs, sockets and couplers. The housing color marks the voltage and the position of the ground pin, read like a clock face, keys the device, so a plug cannot mate with a receptacle of a different voltage or configuration. In North America the Series II devices are rated 20, 30, 60 and 100 A.

    Do Walther IEC 60309 devices mate with other makers' devices?

    Yes. IEC 60309 devices interchange with any conforming maker's device of the same rating, voltage and ground clock position. The cross reference on this page reads an industry part number across to the Walther IP67 or IP44 number for the same plug, connector, receptacle or inlet.

    What is the difference between IP44 and IP67 pin and sleeve devices?

    IP44 devices are splash-proof for indoor and covered locations. IP67 devices are watertight against temporary immersion, for washdown floors, outdoor sites and anywhere a hose or rain reaches the connector. Walther makes both versions across plugs, connectors, receptacles and inlets.

    Why use a finished power drop instead of building it in the field?

    A finished drop arrives with the plug landed, the cable cut to length and the termination built, and it is listed as an assembly, so the inspector sees one listed part and the fit-out stays off the field-labor budget. Walther builds them to the drop schedule in Somerset, New Jersey, at 30, 60 and 100 A.

    What is a mechanically interlocked receptacle?

    It is a receptacle and a switch built as one part. The plug cannot be inserted or removed while the circuit is live, and the switch locks out in the off position, so connecting, disconnecting and lockout happen at one device. Versions with a breaker cover branches that need their own protection.

    Are Walther IEC 60309 devices UL listed?

    Walther pin and sleeve devices are dual rated, UL Listed and CSA Certified together, so one part number covers a US or a Canadian job. We confirm the part number and the listing for your device on every quote.

    Who supports Walther Electric in Northern California and Nevada?

    Dynamic Measurement and Control Solutions is the Walther Electric representative for Northern California and Northern Nevada. Send the drop schedule or the part numbers on the drawing, and we come back with the Walther numbers or a quote on the finished drops.

    Where else Walther works

    The data center leads. These applications run on the same devices.
    Data centers and digital infrastructureFinished drops, splitters and distribution above the rack.Building, facility and site systemsFacility drops, interlocked maintenance receptacles, pump and utility rooms.Industrial automation and production equipmentMotors, compressors, welders and machines that ship in sections.Food, beverage and process equipmentIP67 devices and interlocks where the hose reaches the connector.Heavy equipment, mobile machinery and outdoor systemsConstruction and temporary power, rental fleets, generator tie-ins.Commercial, self-service and public-use equipmentShow floors and live events: booth power and portable distribution.Transportation, mobility and vehicle systemsShipyards, ports and vessels: shore power and reefer connections.Energy, power and electrification systemsGenerator, storage and commissioning power that has to disconnect safely.Semiconductor and test equipmentInterlocked receptacles at the test bench and the burn-in room.Life sciences, medical and laboratory equipmentLab and dyno rooms where equipment moves and gets a plug, not a hardwire.

    The rest of the power path

    Walther sits in Power it, with the lines that convert, switch and measure the same feed.
    Premium PSUPower conversion past the plug: GaN supplies, DC/DC, inverters and UPS.SchaltbauDC contactors that break DC under load, for battery and DC bus switching.CelducSolid-state relays for heaters and high-cycle loads, nothing to wear out.SATECProve it: branch feeder monitoring and power quality on the circuits the drops serve.

    See every line in design order on the design path, or the whole line card on the products page.

    Walther downloads

    • Data center contractor line card
    • Connectors short form
    • Walther at a glance
    • Rental fleet line card
    • Exhibition and event power line card
    • IEC 60309 cross reference

    Every Dynamic download

    Also from Walther

    Procon heavy-duty rectangular connectors · Manual disconnect switches · Remote access interface ports · Liquid-tight dome connectors · Custom power distribution

    Available through us on request. Ask about any of them with your next drop schedule.

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    Send us your drop schedule

    Answer what you can. Only email is required, and a drop schedule or the part numbers on the drawing help most.

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