Key features

• Quick-make, quick-break, trip-free mechanism
• Push-to-trip button
• ON-OFF & trip indication
• Silver alloy contact tips
• Suitable for copper and aluminium conductors
• Suitable for isolation
• Ambient temperature up to 55 deg C
• Phase barriers (both sides) and spreader links (one side) supplied as standard

Applications

• LT side of distribution transformers
• DG sets
• Capacitor protection
• UPS
• Motor back-up protection
• Furnaces
• DC loads / rectifier panels

Specifications

MCCB model type: Frame 1 (TME) | Rated current - Ir: 63, 100, 125 A | Number of poles: 3, 4 | Rated operational voltage Ue (ac) 50Hz: 415 V | Rated insulation voltage Ui (ac) 50Hz: 690 V | Rated impulse voltage Uimp: 8 kV | Overload current release: Fixed | S/c magnetic release: Fixed | Suitability for isolation: Yes | Tripping mechanism: Thermal - Magnetic | Utilisation category (IEC 60947-2): A | Terminal cable capacity - Cu: 35 mm2 | Ultimate breaking capacity Icu at 240V AC 50Hz: 10 kA | Service breaking capacity Ics at 240V AC: 10 kA | Service breaking capacity Ics at 415V AC: 10 kA | DC 250V: 7.5 kA | Mechanical operating performance: >7000 operations | Electrical operating performance (with current): >2000 operations | Dimensions (3P / 4P) L x W x H: 78 x 103.5 x 132 mm (3P) per drawing; 4P wider | Weight: 0.75 kg (3P) / 1 kg (4P) | Housing & cover: DMC/SMC thermoset plastic

Standards: IS/IEC 60947-2

Packing: Pack column printed as P/S/M: 01/00/006