Uploaded January 2026 | Updated September 2026, 1 week ago
How to fit a miniature circuit breaker (MCB) to a busbar in a consumer unit (fuse box). In this video I demonstrate how to fit a Fuse Box miniature circuit breaker and then return it to the correct torque setting using a torque screwdriver.
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🔵Would You Replace This Consumer Unit? 🔵
youtu.be/9prOIdhMncQ
== 🕐 Time Stamps - Cut to the action 🕕 ==
00:00 - How to fit a busbar
0014 - Main switch is an RCCB
00:37 - Type AC
01:08 - Type B MCBs
01:37 - Guidance NOT a rule
01:58 - How to remove an MCB
02:31 - It's a BUS BAR
02:55 - Larger end
03:16 - Cage clamp
03:44 - Fitting the bus bar
04:20 - Incoming line
04:58 - Incoming neutral
05:31 - Torque screwdriver
Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E.
You can follow me day by day on Facebook, Instagram, Twitter and TikTok lookout for "GSH Electrical”.
▶️ FACEBOOK facebook.com/gshelectrical
▶️ INSTAGRAM instagram.com/p/BrIhZmrAYGDTmjMdb9lUNQodMevqsbDDki3qpQ0
▶️ TWITTER mobile.twitter.com/gsh_electrical
▶️ TikTok vm.tiktok.com/ZMRBLFdhe
#GSHElectrical #Electricaltrainingvideos #consumerunit #fusebox #electricalwiring
How to fit a miniature circuit breaker (MCB) to a busbar in a consumer unit (fuse box). In this video I demonstrate how to fit a Fuse Box miniature circuit breaker and then return it to the correct torque setting using a torque screwdriver.
🔔 Subscribe for more free electrical training videos youtube.com/c/GSHElectrical?sub_confirmation=1
🔵Would You Replace This Consumer Unit? 🔵
youtu.be/9prOIdhMncQ
== 🕐 Time Stamps - Cut to the action 🕕 ==
00:00 - How to fit a busbar
0014 - Main switch is an RCCB
00:37 - Type AC
01:08 - Type B MCBs
01:37 - Guidance NOT a rule
01:58 - How to remove an MCB
02:31 - It's a BUS BAR
02:55 - Larger end
03:16 - Cage clamp
03:44 - Fitting the bus bar
04:20 - Incoming line
04:58 - Incoming neutral
05:31 - Torque screwdriver
Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E.
You can follow me day by day on Facebook, Instagram, Twitter and TikTok lookout for "GSH Electrical”.
▶️ FACEBOOK facebook.com/gshelectrical
▶️ INSTAGRAM instagram.com/p/BrIhZmrAYGDTmjMdb9lUNQodMevqsbDDki3qpQ0
▶️ TWITTER mobile.twitter.com/gsh_electrical
▶️ TikTok vm.tiktok.com/ZMRBLFdhe
#GSHElectrical #Electricaltrainingvideos #consumerunit #fusebox #electricalwiring
