NFB 無熔絲開關 (DIN Rail MCB)

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Bounding box: 36.0 × 100.0 × 85.0 mm
Engine: Precision B-rep
Parameters: 20
Published: November 13, 2026

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我想要製作一個NFB(無熔絲開關)的模型。在你回答我之前，盡量問我問題。(也可要求我提供你需要的資料)來幫助你更好的回答我。

Parameters

Name	Value	Range
Body width	36 mm	18 – 72
Body height	85 mm	50 – 120
Body depth	80 mm	50 – 120
Body corner fillet	2 mm	0 – 4
DIN rail slot width	35 mm	15 – 40
DIN rail slot depth	7.5 mm	4 – 15
DIN rail Z offset	0 mm	-20 – 20
Lower clip lip depth	2 mm	1 – 5
Lower clip lip height	2 mm	1 – 5
Spring clip thickness	1.5 mm	0.5 – 3
Terminal hole diameter	5 mm	2 – 10
Terminal hole depth	12 mm	6 – 25
Terminal Z offset	30 mm	10 – 40
Terminal screw head diameter	9 mm	5 – 15
Terminal screw thread length	14 mm	10 – 30
Screwdriver slot width	1 mm	0.5 – 2.5
Toggle lever width	12 mm	6 – 20
Toggle lever height	18 mm	8 – 30
Toggle lever protrusion	20 mm	10 – 40
Toggle lever Z offset	0 mm	-30 – 30

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

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