The GRAYHILLPart Number: 70MRCQ24-HS Manufacturer: GRAYHILL Country of Origin: CN Unit of Measure: EA ECCN: EAR99 Package Type: BLK Datasheet:Download Datasheet
Product Features
24-channel I/O module rack designed for industrial automation and control systems.
Provides optical isolation for enhanced signal integrity and system safety.
Meets surge withstand capability standards (IEEE 472) with transient protection.
Certified with UL, CSA, CE, and TÜV (TÜV not available on OpenLine modules).
Built-in status LEDs for openLine [®] and G5 modules for easy status monitoring.
Hard-potted with thermally conductive epoxy for durability in harsh environments.
Operates over a wide temperature range: -40°C to +125°C (standard models).
Designed with solvent-resistant thermoplastic case meeting UL94-V-0 rating.
Compatible with various Grayhill I/O modules, including digital input/output types.
Lifetime warranty backed by rigorous testing and high-quality construction.
Specifications
Parameter
Value
Number of I/O Channels
24
Output Current Range
Minimum 20 mA
Maximum Breakdown Voltage
Not specified
Maximum Turn-On Time
Not specified
Maximum Turn-Off Time
Not specified
Isolation Voltage
Not specified (field to logic and channel-to-channel with Grayhill racks)
MIL-STD-202, Method 213, Condition F, 1500 G or IEC68-2-27, 11 ms, 15 G
Storage Temp. Range
-40°C to +125°C
Operating Temp. Range
-40°C to +125°C
RoHS Compliant
Yes
Product Type
I/O Modules
Additional Details
Designed for use in industrial control systems requiring reliable digital and analog I/O interfacing.
Compatible with Grayhill's modular rack systems, allowing flexible configuration of input/output modules.
Part of the G5 and OpenLine [®] product families, supporting mixing and matching of module types on the same rack.
Constructed with low operating junction temperatures for long service life.
Provides optical isolation to protect sensitive electronics from field power transients.
Note
Specifications are subject to change. Please refer to the current datasheet on www.waldomapac.com for the most current published specifications for this product.
Disclaimer
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Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp. Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS Compliant\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eI\/O Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use in industrial control systems requiring reliable digital and analog I\/O interfacing.\u003c\/li\u003e\n\u003cli\u003eCompatible with Grayhill's modular rack systems, allowing flexible configuration of input\/output modules.\u003c\/li\u003e\n\u003cli\u003ePart of the G5 and OpenLine [®] product families, supporting mixing and matching of module types on the same rack.\u003c\/li\u003e\n\u003cli\u003eConstructed with low operating junction temperatures for long service life.\u003c\/li\u003e\n\u003cli\u003eProvides optical isolation to protect sensitive electronics from field power transients.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eSpecifications are subject to change. Please refer to the current datasheet on \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-70mrcq24-hs.pdf\" target=\"_blank\"\u003ewww.waldomapac.com\u003c\/a\u003e for the most current published specifications for this product.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-12T17:17:11+05:30","created_at":"2025-08-12T17:17:11+05:30","vendor":"Waldom Electonics","type":"I\/O Modules","tags":["GRAYH","IMPORT_CSV","RACK","WLDM"],"price":2562963,"price_min":2562963,"price_max":2562963,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50612399046973,"title":"Default Title","option1":"Default 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Title"],"price":2562963,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"70MRCQ24-HS","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/70MRCQ24-HS_CP05_1e5f0e5d.jpg?v=1754999235"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/70MRCQ24-HS_CP05_1e5f0e5d.jpg?v=1754999235","options":["Title"],"media":[{"alt":null,"id":45802646176061,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/70MRCQ24-HS_CP05_1e5f0e5d.jpg?v=1754999235"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/70MRCQ24-HS_CP05_1e5f0e5d.jpg?v=1754999235","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGRAYHILL GH 70MRCQ24-HS I\/O MODULE RACK 24 CHANNEL\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGRAYHILL\u003c\/strong\u003e \u003cem\u003ePart Number:\u003c\/em\u003e 70MRCQ24-HS \u003cbr\u003e\n\u003cem\u003eManufacturer:\u003c\/em\u003e GRAYHILL \u003cbr\u003e\n\u003cem\u003eCountry of Origin:\u003c\/em\u003e CN \u003cbr\u003e\n\u003cem\u003eUnit of Measure:\u003c\/em\u003e EA \u003cbr\u003e\n\u003cem\u003eECCN:\u003c\/em\u003e EAR99 \u003cbr\u003e\n\u003cem\u003ePackage Type:\u003c\/em\u003e BLK \u003cbr\u003e\n\u003cem\u003eDatasheet:\u003c\/em\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-70mrcq24-hs.pdf\" target=\"_blank\"\u003eDownload Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e24-channel I\/O module rack designed for industrial automation and control systems.\u003c\/li\u003e\n\u003cli\u003eProvides optical isolation for enhanced signal integrity and system safety.\u003c\/li\u003e\n\u003cli\u003eMeets surge withstand capability standards (IEEE 472) with transient protection.\u003c\/li\u003e\n\u003cli\u003eCertified with UL, CSA, CE, and TÜV (TÜV not available on OpenLine modules).\u003c\/li\u003e\n\u003cli\u003eBuilt-in status LEDs for openLine [®] and G5 modules for easy status monitoring.\u003c\/li\u003e\n\u003cli\u003eHard-potted with thermally conductive epoxy for durability in harsh environments.\u003c\/li\u003e\n\u003cli\u003eOperates over a wide temperature range: -40°C to +125°C (standard models).\u003c\/li\u003e\n\u003cli\u003eDesigned with solvent-resistant thermoplastic case meeting UL94-V-0 rating.\u003c\/li\u003e\n\u003cli\u003eCompatible with various Grayhill I\/O modules, including digital input\/output types.\u003c\/li\u003e\n\u003cli\u003eLifetime warranty backed by rigorous testing and high-quality construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of I\/O Channels\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Range\u003c\/td\u003e\n\u003ctd\u003eMinimum 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Breakdown Voltage\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Turn-On Time\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Turn-Off Time\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003eNot specified (field to logic and channel-to-channel with Grayhill racks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003eMIL-STD-202, Method 204, 20 G, 10-2000 Hz or IEC68-2-6, 0.15 mm\/sec², 10-150 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Shock\u003c\/td\u003e\n\u003ctd\u003eMIL-STD-202, Method 213, Condition F, 1500 G or IEC68-2-27, 11 ms, 15 G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp. Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp. Range\u003c\/td\u003e\n\u003ctd\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS Compliant\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eI\/O Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use in industrial control systems requiring reliable digital and analog I\/O interfacing.\u003c\/li\u003e\n\u003cli\u003eCompatible with Grayhill's modular rack systems, allowing flexible configuration of input\/output modules.\u003c\/li\u003e\n\u003cli\u003ePart of the G5 and OpenLine [®] product families, supporting mixing and matching of module types on the same rack.\u003c\/li\u003e\n\u003cli\u003eConstructed with low operating junction temperatures for long service life.\u003c\/li\u003e\n\u003cli\u003eProvides optical isolation to protect sensitive electronics from field power transients.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eSpecifications are subject to change. Please refer to the current datasheet on \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-gh\/gh-70mrcq24-hs.pdf\" target=\"_blank\"\u003ewww.waldomapac.com\u003c\/a\u003e for the most current published specifications for this product.\u003c\/p\u003e\n\n\u003ch3\u003eDisclaimer\u003c\/h3\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e"}
I'm particularly impressed with how carefully the header pins are packed for the RP2350-PiZero, they arrived in perfect condition without any bent pins, which has been a persistent issue with other competitors. This attention to packaging detail really stands out.
I also received the latest A4 revision of the RP2350, which shows you maintain current inventory, that's really valuable for customers who want the most up to date components.
The delivery was quick and hassle free throughout. I'll definitely be recommending you to others!
App feedback: The discounts offered through the app are a nice bonus, but the component search function could be improved to match the ease of use on the website version. The rest of the app functions work well.