Miniature circuit breakers and RCDs
Legrand 407934
Miniature circuit breaker DX3, 4P, 63 A, C curve, 10 kA
Miniature circuit breaker from the DX3 range by Legrand, for overload and short-circuit protection of final circuits. Rated current 63 A, 4-pole, breaking capacity 10 kA, C tripping curve, voltage 400 V.
Need a cross-reference?Send the part number or a nameplate photo and we confirm an approved equivalent and availability.Ask about this part
- Genuine partsor approved equivalents on request
- Quotation in 24 hoursone offer for mixed lists
- Saudi company, Jeddahdelivery to sites across the Kingdom
- Documents on requestdatasheets, certificates of origin, SABER

Specifications
| Category | Circuit breakers and circuit protection |
|---|---|
| Product group | Miniature circuit breakers and RCDs |
| Series | DX3 |
| Rated current | 63 A |
| Poles | 4P |
| Breaking capacity | 10 kA |
| Tripping curve | C |
| Voltage | 400 V |
Datasheet, stock and lead time on request. If this part is discontinued or on long lead time we offer an approved equivalent.
More in Miniature circuit breakers and RCDs
- Legrand 4198-1PMCB RX³ 6000 – 1P – 230/400 V~ – C curve – prong-type supply busbars
- Legrand 4198-2PMCB RX³ 6000 – 2P – 230/400 V~ – C curve – prong-type supply busbars
- Legrand 4198-3PMCB RX³ 6000 – 3P 400 V~ – C curve – prong-type supply busbars
- Lovato Electric P1MB1NC02Miniature circuit breaker Modulo P1MB miniature circuit
- Lovato Electric P1MB1NC04Miniature circuit breaker Modulo P1MB miniature circuit
- Lovato Electric P1MB1NC06Miniature circuit breaker Modulo P1MB miniature circuit
