Brochure · ROCKWILL

VD4R Indoor fixed lateral type vacuum circuit break

ROCKWILL VD4R indoor fixed side-mounted VCB: 12-24kV, 630-1250A, lightning impulse 75-125kV, 3s short-time 12.5-25kA, making current 31.5-63kA.

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Updated2026.09

LanguageEnglish

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Indoor vacuum circuit breakvacuum circuit breakfixed lateral vacuum circuit break

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Document description

ROCKWILL VD4R indoor fixed side‑mounted vacuum circuit breaker complies with IEC & EN power‑equipment standards. With embedded poles for harsh‑condition high insulation, compact side‑mounted layout, local‑remote control and intelligent monitoring, it fits standard indoor MV switchgear and supports customized manufacture.

Frequently asked questions

What are the main advantages of VD4R side‑mounted design?

Its compact side‑mounted structure with embedded‑pole delivers high insulation for harsh environments. It supports local & remote control, intelligent monitoring and is fully compatible with standard indoor MV switchgear.

Can VD4R realize both local and remote operation?

Yes, local and remote control functions are available for VD4R.

Is customized manufacturing available for VD4R for project requirements?

Yes, customized manufacture is supported. We can provide complete solutions covering design, assembly and testing to match project demands.

VD4R Indoor fixed lateral type vacuum circuit break

Document description

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Frequently asked questions