Legrand 420317 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 25kA (400 V~) 160A

Buy Legrand 420317 MCCB – DPX³ 250, 160 A, 4‑Pole, 25 kA (400 V~) Electronic‑Release S2 (LSI) MCCB

Available at ARP Impex – Your Trusted Exporter of Genuine Legrand DPX³ 250 MCCBs

The Legrand 420317 is a 160 A, 4‑pole (3 Phase + Neutral) MCCB with an advanced electronic release (LSI/S2) mechanism, offering fine-tuned protection. Its breaking capacity of 25 kA at 400 V AC ensures reliable interruption of short circuits in demanding industrial and commercial installations.

Fully compliant with IEC 60947‑2 and NEMA AB‑1, the DPX³ 250 series allows adjustable trip parameters—thermal from 0.4–1×In and magnetic from 1.5–10×Ir—for tailored circuit protection.

Specifications

• Product Code: Legrand 420317
• Series: DPX³ 250 Electronic Release (S2/LSI)
• Rated Current: 160 A
• Poles: 4‑Pole (3 Phase + Neutral)
• Breaking Capacity (Icu): 25 kA @ 400 V AC
• Trip Unit: Electronic release (LSI/S2) with microprocessor control
• Thermal Adjustment: 0.4–1×In; Magnetic: 1.5–10×Ir
• Voltage Rating: 220–690 V AC
• Mounting Type: Fixed, front-terminal; supports cables up to 150 mm²
• Compliance: IEC 60947‑2, NEMA AB‑1

Product Features :

Protection against overloads:

• lr adjustable from 0.4 to 1 x ln
• Tr adjustable from 3 to 15s

Protection against short circuits:

• lsd adjustable from 1.5 to 10 x lr
• Tsd adjustable from 0 to 0.5s

Main Features :

• MCCBs are used for switching, remote tripping and protection of low voltage electrical systems
• MCCBs can be fitted with accessories and DPX3 common auxiliaries
• They are supplied with insulated shileds, screw terminals 120 mm2 max. (flexible cable) or 150 mm2 max. rigid cable with accessories
• Conform to IEC 60947-2

Key Features

• Precise electronic tripping, ideal for systems requiring high selectivity and coordination
• Adjustable thresholds for both thermal and magnetic trip characteristics
• Compact frame with compatibility for DPX³ accessories such as auxiliary contacts and lock-outs
• Supports rail or plate installation in standard switchboard cabinets
• Overcurrent and short-circuit protection calibrated to industry demands

Applications

• Incomer and feeder protection in medium-sized commercial and industrial switchboards
• HVAC control circuits, motor distribution panels, and utility feeders
• OEM enclosures, commercial power distribution, and panel integration

Global Export & Support from ARP Impex

We ship Legrand 420317 MCCB worldwide to markets including the Middle East, Africa, Europe, Asia‑Pacific, the Americas, and Oceania.

• Middle East : Bahrain, Egypt, Israel, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, UAE
• African Countries : Morocco, Tunisia, Ghana, Nigeria, Senegal, Kenya, Mauritius, Rwanda, Tanzania, Uganda, Zambia, Botswana, Eswatini, Lesotho, Namibia, South Africa,
• European Countries : Germany, UK, France, Italy, Netherlands, Spain, Belgium, Poland, Czech Republic, Sweden, Denmark, Finland, Portugal, Hungary, Slovakia, Slovenia, Romania, Austria
• Asian Countries : Japan, South Korea, Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Bangladesh, Sri Lanka, Nepal
• Pan Pacific Countries : USA, Canada, Mexico, Brazil, Chile, Colombia, Peru, Panama, Australia, New Zealand, Singapore

Why ARP Impex?

• Certified source for authentic Legrand MCCBs
• Competitive overseas pricing and ready inventory
• Expert advice on protective settings and system integration
• Full export logistics support and documentation handling
• Preferred by EPC contractors, panel builders, OEMs, and electrical consultants globally

Get a quote for Legrand 420317 DPX³ 250 – 160 A, 4‑Pole Electronic‑Release MCCB (25 kA Icu), along with technical datasheets and lead time details.