SCHNAP Logo

Making Trade Life Easy!
Trade Discount 20%

DPX³160 Thermal Magnetic Release Circuit Breaker | 4 Poles | 125A Rated Current | 16kA Breaking Capacity | @EA of 1 | by Legrand

BRAND: Legrand
SKU: 420016
$1,340.70 List price: $1,670.70
+ −
30 Days Return Delivery Options
The DPX³160 thermal magnetic release circuit breaker is designed for reliable protection and control of low voltage electrical circuits. With a rated current of 125A and a breaking capacity of 16kA, it’s perfect for commercial installations and switchboards. Built for safety and compliance, this circuit breaker features thermal magnetic release for overload and short circuit protection, ensuring your electrical systems remain safe and efficient.

Product Name/Title: DPX³160 Thermal Magnetic Release Circuit Breaker | 4 Poles | 125A Rated Current | 16kA Breaking Capacity | @EA of 1 | by Legrand

Brand: Legrand

SKU: 420016

Alternatively Known As: MCCB DPX3160 4P 125A Circuit Breaker, Legrand DPX 160 Thermal Magnetic Breaker, 4 Pole Molded Case Circuit Breaker

Technical Specifications
  • Rated permanent current (Iu): 125 A
  • Rated voltage: 220-690 V
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 16 kA
  • Overload release current setting: 100-125 A
  • Adjustment range short-term delayed short-circuit release: 1250 A
  • Adjustment range undelayed short-circuit release: 1250 A
  • Device construction: Built-in fixed built-in technique
  • Integrated earth fault protection: No
  • Type of electrical connection: Screw connection
  • Suitable for DIN rail mounting: Yes
  • Number of auxiliary contacts (normally closed): 1
  • Number of auxiliary contacts (change-over): 1
  • Switched-off indicator: Yes
  • Integrated undervoltage 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
  • Motor drive optional: Yes
  • Degree of protection (IP): IP30
  • Dimensions (H x L x W): 160mm x 110mm x 140mm
  • Weight: 3.5 kg
Key Features
  • Thermal magnetic release for overload and short circuit protection
  • 4 poles with rated current of 125A
  • Breaking capacity of 16kA at 400V, 50Hz
  • Rated insulation voltage of 800V and impulse withstand voltage of 8kV
  • Manual thermal protection adjustment range from 0.8 to 1.0 of rated current
  • Magnetic protection fixed at 10 times the rated current (minimum 400A)
  • Screw connection for main circuit with cage terminals supporting up to 70mm² flexible or 95mm² rigid cables
  • Can be equipped with auxiliaries such as shunt release, undervoltage release, auxiliary contacts, rotary or motor-driven handles
  • Suitable for DIN rail or plate mounting in XL³ or XL³ S cabinets
  • Degree of protection IP30
Professional Installation Requirements
  • Installation must be performed by a qualified electrician following local electrical codes and standards to ensure safety and compliance.
Applications
  • Protection and control of low voltage electrical circuits in commercial installations
  • Switchboards and power cabinets for industrial and commercial buildings
  • Panel builders and electrical installers requiring reliable circuit protection
Standards & Compliance
  • AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Enhances electrical safety reducing risk of fire and equipment damage
  • Supports energy efficiency by preventing electrical faults and downtime
Warranty Information

Standard manufacturer warranty applies; typically 1 to 3 years depending on region and purchase terms.

Available Now

The Legrand DPX³160 thermal magnetic release circuit breaker is available for immediate purchase, ideal for commercial and industrial electrical protection applications.

Related Products