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The Littelfuse Inc. QLINK3B.Z is a Quick-Link daisy chain connector designed for optimal utilization of multiple Up-LINK remote indicating fuse holders. This accessory integrates with PLCs to reduce the number of required I/O ports by daisy-chaining multiple Up-LINK units.
Key electrical specifications include a voltage rating of 100-600 VAC/DC and a maximum amperage of 30A. The connector features a pressure plate terminal type with a torque rating of 17.7 in-lbs, accommodating wire ranges from #8 to #14 AWG stranded copper and #10 to #14 AWG solid copper. For the remote indicating circuit, it offers an open collector output with a maximum current sink of 25mA at 28 VDC.
The flammability rating is UL94 V-0, ensuring safety in various environments. The terminals are push-in type, designed for solid or stranded copper wire sizes #16 to #24 AWG, with a suggested insulation strip length of 8 mm. This component is part of the POWR-GARD series and the Up-LINK family, providing a cost-effective solution for remote blown-fuse indication.
This accessory is suitable for applications requiring integration with existing PLCs or systems, utilizing reliable solid-state circuitry. It meets stringent IEC and UL Touch-Safe Standards, enhancing worker safety. The base mounting type is standard for this model.
The QLINK3B.Z is rated for 100-600 VAC and 140-600 VDC.
The maximum current rating is 30 A.
The SCCR is 200 kA AC (Class CC), 20 kA DC, and 100 kA for KLK Midget fuses.
It features pressure plate terminals and push-in terminals.
Pressure plate terminals accept #8–#14 CU stranded and #10–#14 CU solid. Push-in terminals accept #16–#24 CU solid/stranded.
The flammability rating is UL94 V-0.
Yes, it has an open collector output with a maximum current sink of 25 mA at 28 VDC.