NEWLEC
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Newlec
Keep your specialised distribution boards, commercial installations, and domestic consumer units running safely with our immediately available stock of genuine Newlec circuit protection components. As dedicated UK electrical supply experts, we specialise in sourcing both current and rare or obsolete modules, allowing you to find the exact replacements you need without facing costly panel retrofits.
Our online Newlec catalog is updated regularly and designed to accommodate a diverse range of configurations, including:
- Newlec MCBs: High-quality miniature circuit breakers available in various single-pole options across the standard NLMB1, NLVB, and classic red-clip hardware groups, tracking reliable overcurrent safety demands from 6A up to 63A.
- Newlec RCBOs: Comprehensive residual current breakers with overcurrent protection tracking popular compact single-module lines—including the NLRCB and NLRCBC series built for advanced earth-leakage defense under modern Type A and legacy Type AC guidelines.
- Newlec RCDs & Main Switches: Robust double-pole residual current devices up to 100 Amp (featuring the NLRCD and NLRCD-AA lines) alongside heavy-duty 63A and 100A double-pole main switch disconnectors to ensure secure incoming system isolation.
- Enclosure Control Gear & Accessories: Premium panel instrumentation and installation modules, including 20A double-pole normally open (NO) automation contactors (NLCUC series), programmable 2-channel 24/7 digital timers, and low-voltage doorbell step-down safety transformers.
- Advanced Circuit Safety: Reliable fault tracking, standard residential breaking capacity parameters (6kA ratings), standard 30mA and 100mA trip protection sensitivities, and popular domestic tripping profiles (Curves B and C) engineered for robust electrical safety.
Why Choose Circuit Breaker Specialists?
- Free UK Delivery: Enjoy cost-free shipping automatically applied on every single order across our catalog.
- Same Working Day Dispatch: Complete your online checkout before 3PM, and we dispatch your package today.
- Next Working Day Shipping: Urgent delivery options available at checkout to minimise system downtime during critical faults.