MCCB DPX³ 630 | Sg Electronic Release | 4P | Icu 36 kA | In 400 A | @EA of 1 | by Legrand
MCCB DPX³ 630 is designed for reliable low voltage electrical protection, featuring a 36 kA breaking capacity and an adjustable electronic release. Ideal for industrial and commercial applications, this 4-pole circuit breaker ensures safety and compliance with electrical standards, making it perfect for switchboards and power cabinets.
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Product Name/Title: MCCB DPX³ 630 | Sg Electronic Release | 4P | Icu 36 kA | In 400 A | @EA of 1 | by Legrand
Brand: Legrand
SKU: 422143
Alternatively Known As: Moulded Case Circuit Breaker 400A, DPX3 630 MCCB, Legrand 4P Circuit Breaker, Electronic Release MCCB
- Rated permanent current (Iu): 400 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 36 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
- Degree of protection (IP): IP30
- Contains batteries: Yes (2 lithium batteries CR1616)
- 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 36 kA at 400 V~
- Rated current In 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 and 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
- Low voltage electrical line protection and control
- 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 Legrand warranty applies, typically 1-2 years against manufacturing defects.
The Legrand MCCB DPX³ 630 with Sg electronic release 4P 400A 36kA is available for immediate purchase, ideal for industrial, commercial, and residential electrical protection applications.