CamdenBoss Low Profile Commercial Screw Terminal Blocks 6A

CamdenBoss Brand: CamdenBoss

Miniature wire protector terminal blocks from the CamdenBoss CTB3051 Series, which interlock to provide any number of connections.

The range includes 3.5mm pitch connectors with 2 and 3.

  • Moulded in black flame retardant UL94V-0 polyamide
  • 3.5mm pitch
  • Pozidriv screws
  • CUL approved

Rapid is an official distributor of CamdenBoss products. The products listed here are those that Rapid hold in stock – but we have access to many more, including the company’s complete range of terminal blocks. Click here to make an enquiry about ordering CamdenBoss terminal blocks, connectors and enclosures.

Description Image Product Buy Pricing (Ex VAT) Mounting Type Wire Gauge (AWG) Mounting Direction Wire Termination Voltage Rating Number of Ways Pitch Current Rating Colour Wire Gauge
CamdenBoss CTB3051/2BK 2 Way 6A Low Profile Terminal Block 3.5mm Pitch
CamdenBoss CTB3051/2BK 2 Way 6A Low Profile Terminal Block 3.5mm Pitch
Standard range
Order code: 21-1700
MPN: CTB3051/2BK

Order in multiples of 5


1,650 in stock, despatched same dayAdditional quantity lead time 6 months
5+ £0.210
100+ £0.192
500+ £0.156
1000+ £0.144
Price per unit Ex VAT 		Through Hole 18AWG Screw 300V 2 3.5mm 6A Black 1mm²
CamdenBoss CTB3051/3BK 3 Way 6A Low Profile Terminal Block 3.5mm Pitch
CamdenBoss CTB3051/3BK 3 Way 6A Low Profile Terminal Block 3.5mm Pitch
Standard range
Order code: 21-1702
MPN: CTB3051/3BK

Order in multiples of 5


145 in stock, despatched same dayAdditional 1,000 due on 22/12/2025
5+ £0.288
100+ £0.269
500+ £0.245
Price per unit Ex VAT 		Through Hole 18AWG Screw 300V 3 3.5mm 6A Black 1mm²
CamdenBoss CTB3051/4BK 4 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
CamdenBoss CTB3051/4BK 4 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
Extended range
Order code: 21-4707
MPN: CTB3051/4BK

Order in multiples of 1000


3 in stock, despatched same dayPlease contact us for lead time
1000+ £0.546
Price per unit Ex VAT 		Through hole 24 to 18AWG Vertical Screw, Wire Protector 4 3.5mm 6A Black 1mm²
CamdenBoss CTB3051/5BK 5 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
CamdenBoss CTB3051/5BK 5 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
Standard range
Order code: 21-4708
MPN: CTB3051/5BK

Order in multiples of 5


264 in stock, despatched same dayAdditional quantity lead time 6 months
5+ £0.876
50+ £0.804
100+ £0.742
Price per unit Ex VAT 		Through hole 24 to 18AWG Vertical Screw, Wire Protector 5 3.5mm 6A Black 1mm²
CamdenBoss CTB3051/6BK 6 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
CamdenBoss CTB3051/6BK 6 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
Standard range
Order code: 21-4709
MPN: CTB3051/6BK

Order in multiples of 1000


8,426 in stock, despatched in 5 working days
1000+ £0.660
Price per unit Ex VAT 		Through hole 24 to 18AWG Vertical Screw, Wire Protector 6 3.5mm 6A Black 1mm²
CamdenBoss CTB3051/8BK 8 Way 6A Low Profile Terminal Block 3.5mm Pitch
CamdenBoss CTB3051/8BK 8 Way 6A Low Profile Terminal Block 3.5mm Pitch
Standard range
Order code: 21-4711
MPN: CTB3051/8BK

Order in multiples of 5


120 in stock, despatched same dayFurther 53 despatched in 5 working days
5+ £0.814
100+ £0.732
500+ £0.691
Price per unit Ex VAT 		Through hole 24 to 18AWG Vertical Screw, Wire Protector 8 3.5mm 6A Black 1mm²
CamdenBoss CTB3051/9BK 9 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
CamdenBoss CTB3051/9BK 9 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
Standard range
Order code: 21-4712
MPN: CTB3051/9BK

Order in multiples of 29


359 in stock, despatched in 5 working days
29+ £1.06
58+ £0.958
116+ £0.886
261+ £0.866
Price per unit Ex VAT 		Through hole 24 to 18AWG Vertical Screw, Wire Protector 9 3.5mm 6A Black 1mm²
CamdenBoss CTB3051/10BK 10 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
CamdenBoss CTB3051/10BK 10 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
Standard range
Order code: 21-4704
MPN: CTB3051/10BK

Order in multiples of 500


82 in stock, despatched in 5 working days
500+ £1.12
Price per unit Ex VAT 		Through hole 24 to 18AWG Vertical Screw, Wire Protector 10 3.5mm 6A Black 1mm²
CamdenBoss CTB3051/11BK 11 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
CamdenBoss CTB3051/11BK 11 Way 6A Ultra Low Profile Terminal Block 3.5mm Pitch
Extended range
Order code: 21-4705
MPN: CTB3051/11BK

Order in multiples of 5


Available to back orderPlease contact us for lead time
5+ £1.40
50+ £1.26
100+ £1.17
250+ £1.14
Price per unit Ex VAT 		Through hole 24 to 18AWG Vertical Screw, Wire Protector 11 3.5mm 6A Black 1mm²
Rating6A/300V AC
Insulation resistance>500MΩ
Wire size1mm²
Height above8.5mm
Width7.0mm


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