DX3 MCBs for AC applications from 80 A to 125 A have a 10 kA breaking capacity as per IEC 60947-2, a sliding insulating shield, colour-coded contact indication window and 50 sq mm terminals. Single pole (1.5 modules), 2 pole (3), 3 pole (4.5) and 4 pole (6) versions are offered in 80 A, 100 A and 125 A ratings. Marked in the catalogue for industrial use only.

Key features

• 10 kA as per IEC 60947-2
• Integrated label holder
• Sliding insulating shield
• Color coded contact indication window
• IP 20 protected terminals
• 50 sq mm terminals

Applications

• For industrial use only (as marked in the catalogue)
• Distribution boards

Specifications

Standard: IEC 60947-2 | Breaking Capacity: 10 kA as per IEC 60947-2 (catalogue page); technical data page also lists 10 kA as per IEC 60898 and 16 kA as per IEC 60947-2 for 80 A to 125 A | Number of Poles: SP, DP, TP, FP | Rated Voltage: 230 V/400 V | Current Limitation Class: Class 3 | Frequency: 50 Hz/60 Hz | Minimum Operating Voltage: 12 V AC/DC | Terminals: 50 sq mm terminals | Enclosure: Polyester, self extinguishing, heat and fire resistant according to IEC 60898-1, glow-wire test at 960 °C for external parts made of insulating material necessary to retain in position current-carrying parts and parts of protective circuit (650 °C for all other external parts made of insulating material) | Mounting Position: Vertical / Horizontal / Upside down / On the side | Fixing: On symmetric rail EN/IEC 60715 or DIN 35 | Maximum Cable Size (Rigid, Top/Bottom): 1 x 1.5 mm² to 50 mm²; 2 x 1.5 mm² to 25 mm² | Maximum Cable Size (Flexible, Top/Bottom): 1 x 1.5 mm² to 35 mm²; 2 x 1.5 mm² to 20 mm² | Applied Connection Torque: Recommended 2.5 Nm (minimum 2 Nm, maximum 3 Nm) | Mechanical Endurance: 20000 operations without load | Electrical Endurance: 10000 operations with load (under In*cos φ = 0.9); 2000 operations under In, DC current | Permissible Ambient Temperature: -25 °C to +70 °C (80 A to 125 A)

Standards: IEC 60947-2

Packing: Pack quantities as printed in the 'Pack' column (e.g. 1/10/120); stockists order in multiples of the mandatory (bold) pack, which cannot be distinguished in the text layer