Multi-part Document
BS EN 60947 - Low-voltage switchgear and controlgear

This is a multi-part document divided into the following parts:

• Part 1 Specification for low-voltage switchgear and controlgear. General rules
• Part 2 Specification for low-voltage switchgear and controlgear. Circuit-breakers
• Part 3 Specification for low-voltage switchgear and controlgear. Switches, disconnectors, switch-disconnectors and fuse-combination units
• Part 4-1 Specification for low-voltage switchgear and controlgear. Contactors and motor-starters. Electromechanical contactors and motor-starters
• Part 4-2 Specification for low-voltage switchgear and controlgear. Contactors and motor-starters. a.c. semiconductor motor controllers and starters
• Part 4-3 Low-voltage switchgear and controlgear. Contactors and motor-starters. AC semiconductor controllers and contactors for non-motor loads
• Part 5-1 Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements. Electromechanical control circuit devices
• Part 5-2 Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements. Proximity switches
• Part 5-3 Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Requirements for proximity devices with defined behaviour under fault conditions (PDF)
• Part 5-4 Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements. Methods of assessing the performance of low energy contacts. Special tests
• Part 5-5 Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Electrical emergency stop devices with mechanical latching function
• Part 5-6 Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements. DC interface for proximity sensors and switching amplifiers (NAMUR). DC interface for proximity sensors and switching amplifiers (NAMUR)
• Part 5-7 Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements. Requirements for proximity devices with analogue output
• Part 5-8 Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Three-position enabling switches
• Part 5-9 Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Flow rate switches
• Part 6-1 Specification for low-voltage switchgear and controlgear. Multiple function equipment. Automatic transfer switching equipment
• Part 6-2 Specification for low-voltage switchgear and controlgear. Multiple function equipment. Control and protective switching devices (or equipment) (CPS)
• Part 7-1 Specification for low-voltage switchgear and controlgear. Ancillary equipment. Terminal blocks for copper conductors
• Part 7-2 Specification for low-voltage switchgear and controlgear. Ancillary equipment. Protective conductor terminal blocks for copper conductors
• Part 7-3 Specification for low-voltage switchgear and controlgear. Ancillary equipment. Safety requirements for fuse terminal blocks
• Part 7-4 Low-voltage switchgear and controlgear. Ancillary equipment. PCB terminal blocks for copper conductors
• Part 8 Low-voltage switchgear and controlgear. Control units for built-in thermal protection (PTC) for rotating electrical machines