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) No. of Ways Pitch Mounting Type Mounting Direction Wire Gauge (AWG) Wire Termination Colour Current Rating No. of Levels Voltage Rating
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


Out of stock1,850 due on 14/08/2026
5+ £0.210
100+ £0.195
500+ £0.159
1000+ £0.144
Price per unit Ex VAT 		2 3.5mm Through Hole Vertical 26 - 18 AWGmm² Screw, Wire Protector Black 6A 1 300V
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


Despatched same day - 730 in stockAdditional 1,000 due on 06/08/2026
5+ £0.338
100+ £0.318
500+ £0.288
Price per unit Ex VAT 		3 3.5mm Through Hole Vertical 26 - 18 AWGmm² Screw, Wire Protector Black 6A 1 300V
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
Standard range
Order code: 21-4707
MPN: CTB3051/4BK

Order in multiples of 1000


Despatched same day - 3 in stockBack-order availability date - 18/07/2026
1000+ £0.633
Price per unit Ex VAT 		4 3.5mm Through Hole Vertical 26 - 18 AWGmm² Screw, Wire Protector Black 6A 1 300V
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


Despatched same day - 4 in stockContact us for additional stock
5+ £0.283
Price per unit Ex VAT 		5 3.5mm Through Hole Vertical 26 - 18 AWGmm² Screw, Wire Protector Black 6A 1 300V
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


Despatched within 5 working days - 6,925 in stock
1000+ £0.587
Price per unit Ex VAT 		6 3.5mm Through Hole Vertical 26 - 18 AWGmm² Screw, Wire Protector Black 6A 1 300V
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


Despatched same day - 95 in stockFurther 2 despatched in 5 working days
5+ £0.956
100+ £0.861
500+ £0.812
Price per unit Ex VAT 		8 3.5mm Through Hole Vertical 26 - 18 AWGmm² Screw, Wire Protector Black 6A 1 300V
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


Despatched within 5 working days - 358 in stock
29+ £1.13
58+ £0.982
116+ £0.904
261+ £0.885
Price per unit Ex VAT 		9 3.5mm Through Hole Vertical 26 - 18 AWGmm² Screw, Wire Protector Black 6A 1 300V
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


Despatched within 5 working days - 81 in stock
500+ £0.852
Price per unit Ex VAT 		10 3.5mm Through Hole Vertical 26 - 18 AWGmm² Screw, Wire Protector Black 6A 1 300V
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+ £1.62
50+ £1.46
100+ £1.36
250+ £1.31
Price per unit Ex VAT 		11 3.5mm Through Hole Vertical 26 - 18 AWGmm² Screw, Wire Protector Black 6A 1 300V
Rating6A/300V AC
Insulation resistance>500MΩ
Wire size1mm²
Height above8.5mm
Width7.0mm


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