Dvolt Electric

NPH8LE-40 Residual Current Operated Circuit Breaker

NPH8LE-40 Residual Current Operated Circuit Breaker

NPH8LE-40 Residual Current Operated Circuit Breaker (RCBO) combines overload, short-circuit, and earth-leakage protection in a compact 1P+N design for low-voltage distribution systems. Rated up to 40A with a 6kA breaking capacity, it ensures reliable circuit protection in space-constrained panels.

The breaker features a double-breakpoint structure for enhanced isolation and a contact position indication window to improve operational safety. Its current-limiting contact system and magnetic arc-extinguishing technology reduce stress on downstream equipment during fault conditions. Manufactured using high-grade flame-retardant PA nylon, it offers excellent thermal, mechanical, and impact resistance.

Ideal for industrial panels, commercial buildings, infrastructure projects, and OEM installations, the NPH8LE-40 RCBO delivers dependable protection, compact design, and long-term operational reliability.

Description

1.1 The shell frame has a high 1P+N double breakpoint (18 modulus 40A) and a high breaking capacity (6kA).
1.2 It has contact position indicating window, and has higher security.
1.3 Current-limiting contact system, magnetic blown arc extinguishing device, avoid products and equipment to withstand large short-circuit current, improve product arc extinguishing ability to ensure the improvement of breaking capacity.
1.4 The shell and function kegs are made of imported PA nylon with high flame retardant, high temperature resistance and impact resistance.
1.5 Its shape is novel, its structure is reasonable, and it has many patent protection.
1.6 The product has overload and short circuit protection function.

Technical Data

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