SCHNAP Logo

Making Trade Life Easy!
Trade Discount 20%

DPX³160 Thermal Magnetic Release Circuit Breaker | 4 Poles | 125A Rated Current Legrand

BRAND: Legrand
SKU: 420016
$1,340.70 List price: $1,670.70
1 EA ($1,340.70 per EA)
+ −
30 Days Return Electricians Unlock Trade Access
The DPX³160 thermal magnetic release circuit breaker is designed for reliable protection and control of low voltage electrical circuits.
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