The DX3 RDSO MCB is a single pole DC miniature circuit breaker built to specification SPEC/E-12/1/14, rated 130 V DC (maximum operating voltage 440 V DC) and offered from 0.5 A to 60 A. The enclosure is moulded from DMC thermoset plastic and the dolly can be locked or lead sealed in the ON or OFF position.

Key features

• Specification SPEC/E-12/1/14
• Line terminal marked LN, load terminal marked LD
• Enclosure moulded out of DMC (thermoset plastic), bone grey, flammability class V1-UL94
• Black dolly that can be locked or lead sealed in ON or OFF position
• Snap fixing on standard DIN rail profile EN 50023 - 35 x 7.5
• Flat Cu terminal extension mounting as per skel 3700

Applications

• Railway (RDSO) DC applications

Specifications

Specification: SPEC/E-12/1/14 | Number of Poles: 1 | Characteristic: As applicable | Rated Voltage: 130 V DC | Maximum Operating Voltage: 440 V DC | Minimum Operating Voltage: 12 V DC | Voltage Resistance: > 2500 V AC | Enclosure: Moulded out of DMC (thermoset plastic), bone grey colour, flammability class V1-UL94, tracking index 600+ volts | Dolly: Black, can be locked or lead sealed in ON or OFF position | Fire Retardant Grade of Enclosure: V | Mounting Position: Optional | Fixing: Snap fixing on standard DIN rail profile EN 50023 - 35 x 7.5 | Terminals: Flat Cu terminal extension mounting as per skel 3700; current carrying capacity 100 A max. continuous | ON/OFF Indication: MCB in ON position when marking I-ON appears on dolly; OFF position when marking O-Off appears on dolly | Mechanical Service Life: 10000 operations | Electrical Endurance: 6000 operations at rated load | Climate Resistance: 25/95-40/93 (°C/RH) | Permissible Ambient Temperature: T max. 45 °C, T min -25 °C | Shock Resistance: 20 g minimum, 20 impacts, duration of shock 13 ms | Vibration Resistance: 3 g

Standards: SPEC/E-12/1/14 (RDSO)

Packing: Pack of 1