MCCB DPX³ 630 | Sg Electronic Release | 4P | Icu 70 kA | @EA of 1 | by Legrand
MCCB DPX³ 630 is designed for reliable protection and control of low voltage electrical circuits, featuring a 4-pole configuration and an electronic release with adjustable settings. With a breaking capacity of 70 kA at 400 V, it's perfect for industrial and commercial applications, ensuring safety and efficiency in electrical distribution panels.
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Product Name/Title: MCCB DPX³ 630 | Sg Electronic Release | 4P | Icu 70 kA | @EA of 1 | by Legrand
Brand: Legrand
SKU: 422163
Alternatively Known As: MCCB DPX3 630, Legrand DPX³ 630 Circuit Breaker, 4P MCCB 400A, Molded Case Circuit Breaker 70kA
- Rated permanent current (Iu): 400 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
- Overload release current setting: 160-400 A
- Adjustment range short-term delayed short-circuit release: 240-4000 A
- Adjustment range undelayed short-circuit release: 5000 A
- Device construction: Built-in fixed version
- Integrated earth fault protection: Yes
- Type of electrical connection: Screw connection
- Number of auxiliary contacts as change-over contact: 2
- With switched-off indicator: Yes
- With integrated under voltage release: Yes
- Number of poles: 4
- Position of connection for main current circuit: Front side
- Type of control element: Wing knob
- Complete device with protection unit: Yes
- Motor drive integrated: No (optional available)
- Degree of protection (IP): IP30
- Contains batteries: Yes (2 lithium batteries CR1616 included)
- Dimensions (H x L x W): 200mm x 120mm x 150mm
- Weight: 15 kg
- Moulded case circuit breaker (MCCB) for switching, control, isolation, and protection of low voltage electrical lines
- Electronic release with adjustable settings for Ir, Isd, Ig, tr, tsd, tg
- 4-pole version with neutral adjustment on front panel
- Breaking capacity Icu 70 kA at 400 V~
- Rated current 400 A
- Integrated earth fault protection
- Green indicator lamp and connector for test unit
- Logic and dynamic selectivity for enhanced protection
- Supplied with fixing screws, connection plates for bars, and insulated phase barriers
- Sealable adjustment conforming to IEC 60947-2
- IP30 degree of protection
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchboards or power cabinets.
- Industrial electrical distribution panels
- Commercial and residential switchboards
- Protection and control of low voltage electrical circuits
- Power cabinets requiring high breaking capacity circuit breakers
- AS/NZS 60950 – Safety of IT and Communication Equipment
- Enhances electrical safety reducing risk of electrical faults and fires
- Supports energy efficiency by protecting electrical systems from overloads and short circuits
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
The Legrand MCCB DPX³ 630 with Sg electronic release is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.