Plug-in Units · Front Panels & Plug-in Units
Sleeves for Screws M2.5.
Catalog#: 21100-661 · 21100661

This C-BOX part is compatible with nVent SCHROFF 21100-661 — same interface dimensions, our own tooling, material and finish. It is also a direct replacement for nVent SCHROFF 21100-661: a drop-in alternative for existing installations, no rework required.
Cross-reference: nVent SCHROFF 21100-661, nVent 21100-661, SCHROFF 21100-661 — matching C-BOX catalog number 21100-661. Same hole pattern, same panel cut-out, same thread.
Cross-referencing a different part number? Send it to us and we will match the equivalent C-BOX part, with drawing and lead time.
Need 21100-661 or a compatible custom version? Send an RFQ — engineering response within one business day.
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