Schneider 12485 | miniature circuit breaker – Domae – 1P – 40A – 220…240 V – C curve – 4.5 kA

Schneider 12485 | miniature circuit breaker – Domae – 1P – 40A – 220…240 V – C curve – 4.5 kA

Product Overview: Schneider 12485 Miniature Circuit Breaker – Domae, 1P, 40A, C Curve, 4.5 kA

The Schneider Electric 12485 is a Domae miniature circuit breaker (MCB) designed for residential and light commercial applications. With a single pole (1P) configuration and C curve tripping, it ensures reliable protection against overcurrent and short-circuits.

Key Features:

• Brand: Schneider Electric

• Series: Domae

• Model Number: 12485

• Type: Miniature Circuit Breaker (MCB)

• Poles: 1P (Single Pole)

• Tripping Curve: C Curve

• Breaking Capacity: 4.5 kA

• Rated Current: 40 A

• Rated Voltage: 220…240 V AC

Technical Specifications:

• Frequency: 50/60 Hz

• Mounting: DIN rail (clip-on)

• Terminal Connection: Screw terminals

• Standards: IEC 60898-1

• Degree of Protection: IP20 (inside enclosure)

• Electrical Endurance: High number of operating cycles

• Operating Temperature Range: Suitable for standard environments

Functional Features:

• Overload Protection:
  – Detects and interrupts prolonged overcurrent to prevent overheating

• Short-Circuit Protection:
  – Immediate tripping in case of sudden surges or fault currents

• C Curve Characteristics:
  – Suitable for general-purpose loads with moderate inrush currents

• Resettable Design:
  – Easily reclosed after a trip without replacing the device

• Status Indicator:
  – ON/OFF status visible at a glance

Applications:

• Home distribution boards

• Small office electrical installations

• Lighting and general outlet circuits

• Air conditioning and heating circuits

• Sub-distribution boards in commercial buildings

Benefits:

• Reliable Protection:
  – Protects both people and equipment from electrical faults

• Compact & Modular:
  – Space-saving design ideal for modern distribution boards

• Ease of Installation:
  – Tool-less DIN rail mounting and quick wiring

• Maintenance-Free Operation:
  – Long-lasting and dependable without routine servicing

• Cost-Effective Safety:
  – Combines affordability with Schneider’s trusted quality

Typical Users:

• Electricians and panel builders

• Residential contractors

• Property managers

• Light commercial developers

• DIY enthusiasts handling small electrical upgrades