{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7148-4CA60-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7148-4CA60-0AA0","canonicalUrl":"https://aoctrl.com/siemens/6ES7148-4CA60-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7148-4CA60-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC DP Power Module PM-O, 6ES7148-4CA60-0AA0, 2×24 V DC, 10 A max on internal busbars up to 55 °C, IP65/67, 35 mm depth.","salesMarkdown":"## What this power module does The Siemens 6ES7148-4CA60-0AA0 is a power module for the ET 200pro distributed I/O family, delivering 24 V DC to electronic modules through its internal busbars. Housed in an IP65/67 rated enclosure (45 mm wide, 130 mm tall, and only 35 mm deep), the module can be placed directly in field locations—washdown zones, conveyors, or outdoor cabinets—without a secondary enclosure. The shallow depth is a key advantage in space-constrained junction boxes. Onboard diagnostics include a group error LED (red) and short-circuit detection per output path, with isolation tested to 707 V DC. Reverse polarity protection is built in to prevent destruction if the 24 V supply lines are crossed. ## How it fits alongside the ET 200pro safety variant The closest sibling often cross-searched is the 6ES7148-4FC00-0AB0, a safety-rated (SIL 3) power module with integrated 8 DI / 4 DO. That module is significantly larger—65 mm deep and 90 mm wide—and draws over five times the typical power (5.8 W vs 1.1 W). Because the 6ES7148-4FC00-0AB0 carries functional safety approvals and a different I/O count, it is not a mechanical or electrical drop-in for this standard PM-O. A panel pre-wired for that safety module will need new mounting holes and a separate backplane bus segment; the two cannot be interchanged without rewiring. ## Mounting and connection The power module mounts directly onto the ET 200pro backplane via an included bus module (the connection module 6ES7194-4BH00-0AA0 is ordered separately). The 35 mm depth leaves space for cable ducts and connectors behind the module in shallow enclosures. Wiring is via the connection module's spring-cage terminals; the power supply is fed from 2L+ and 2M. Diagnostics and status are signalled through the IM bus interface, so no separate wiring is needed for the group error LED.","metaTitle":"Siemens 6ES7148-4CA60-0AA0 PM-O Power Module, 10A","metaDescription":"Active Siemens SIMATIC DP PM-O power module for ET 200pro, 2x24V DC, 10A max on internal busbars up to 55°C, IP65/67, diagnostics, 35mm depth. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["PLC I/O & Expansion Modules"],"specifications":{"Max.":"10 A; up to 55 °C (on the internal busbars of the ET 200pro)","Depth":"35 mm","Width":"45 mm","title":"6ES7148-4CA60-0AA0","Height":"130 mm","description":"SIMATIC DP, Power module output for Electronic modules ET 200 PRO PM-O, DC 2x24V, incl. bus module, connection module PM-O 6ES7194-4BH00-0AA0 order separately","Weight, approx.":"150 g","lifecycle_stage":"current","Power loss, typ.":"1.1 W","Rated value (DC)":"24 V","Diagnostics function":"Yes","Group error SF (red)":"Yes","Missing Load Voltage":"No","Isolation tested with":"707 V DC (type test)","IP degree of protection":"IP65/67","Short-circuit protection":"Yes","Diagnostics short-circuit":"Diagnosis short circuit implemented after M for 1L+","For load voltage monitoring":"No; Signalled in IM or in PM","Reverse polarity protection":"Yes; against destruction","from load voltage 2L+, max.":"3 mA","Diagnostic information readable":"Yes","Between Load Voltage And Backplane Bus":"Yes"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$95.25 – $272.62","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/4014012e8f2e96c1ed02f80954a1ab07.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=464078&mlfb=6ES7148-4CA60-0AA0"},"ai":{"faq":[{"question":"What is the maximum current this power module can supply on the internal busbars?","answer":"The module is rated for up to 10 A on the internal busbars at ambient temperatures up to 55 °C."},{"question":"What are the physical dimensions of this module?","answer":"The module measures 35 mm deep, 45 mm wide, and 130 mm high, making it suitable for shallow enclosures."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7148-4CA60-0AA0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6ES7148-4CA60-0AA0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}