{"product_id":"honeywell-6581500072-head-power-distribution-module","title":"Honeywell 6581500072 Head Power Distribution Module","description":"\u003cdiv class=\"qk-md-paragraph qk-md-has-multi-modal\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 6581500072\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e6581500072\u003c\/strong\u003e Head Power Distribution Module, operates as a dedicated hardware component for primary power distribution and circuit isolation within Honeywell control cabinets and system enclosures. It routes incoming continuous DC\/AC power to multiple downstream system branches, enforcing localized electrical protection and maintaining stable supply voltage levels across connected controller hardware.\u003c\/p\u003e\n\u003ch3\u003eHardware 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6581500072\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e26 x 19.3 x 1 cm (10.2 x 7.6 x 0.4 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C (-40 to +185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive distribution losses \/ internal protection consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eHead Power Distribution Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction Material\u003c\/td\u003e\n\u003ctd\u003eIndustrial-grade plastic enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +107 deg C (-40 to +225 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e0% to 95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003ePanel-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe 6581500072 module features multi-branch galvanic separation and power filtering networks designed to prevent electrical noise propagation across shared system buses. By providing clean, noise-suppressed power feeds to adjacent analog sub-assemblies processing 4-20 mA HART loop protocol signals, the distribution architecture eliminates ground loop interference and protects sensitive transmitter interface circuits from high-voltage supply surges and line transients.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 6581500072 power distribution module be installed in sealed outdoor enclosures?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module is rated for operating temperatures between -40 and +85 deg C and non-condensing humidity up to 95% RH, allowing installation inside IP54 or NEMA 4X rated panel enclosures.\u003c\/p\u003e\n\u003cp\u003eQ: How is the physical ground connection established for internal surge protection?\u003c\/p\u003e\n\u003cp\u003eA: Protective earthing relies on dedicated panel-mount ground lugs and chassis mounting points, which must be connected directly to the primary enclosure earth bus bar using short, low-impedance grounding conductors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel Mounting \u0026amp; Mechanical Clearance\u003c\/strong\u003e: Fasten the 26 x 19.3 x 1 cm housing directly to the panel backplate using appropriate mounting hardware. Ensure a minimum vertical clearance of 50 mm surrounding the perimeter to facilitate natural thermal convection and cable access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Conductor Termination\u003c\/strong\u003e: Strip input and branch power conductor insulation to 7 mm before terminating into panel connection blocks. Torque all screw terminals to 0.5 Nm to maintain secure gas-tight contact without stressing internal circuit traces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding \u0026amp; Wiring Separation\u003c\/strong\u003e: Route primary power input feeds in separate wiring trunking away from low-level analog and digital signal cables to prevent electromagnetic noise coupling into process measurement loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52688943710488,"sku":"6581500072","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/MC-PHAI01_1_960d771f-2ae3-437a-b655-591ea145d4c8.png?v=1789544573","url":"https:\/\/www.innoplcsync.com\/products\/honeywell-6581500072-head-power-distribution-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}