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Wiring Accessories - Ceramic Connection Block

Ceramic terminal block

High voltage wiring block with ceramic insulation

  • 2 and 3 wire
  • 3.6m and 5.6mm dia. wire sizes.
  • 450 and 750V rating
  • Premium Steatite ceramic
BS1 BS1A BS2 BS3
Poles 2 3 2 3
Min conductor sq mm (AWG) 1.5 (22) 1.5 (22) 2.5 (18) 2.5 (18)
Max conductor sq mm (AWG) 6 (12) 6 (12) 16 (8) 16 (8)
Wire hole dia 3.4mm 3.4mm 5.6mm 5.6mm
Current (Max) Volts 10A (32) 450V 10A (32) 450V 30 (57) 750V 30 (57) 750V
H x W x L 16 x 18 x 21 16 x 18 x 32 23 x 30 x 34 23 x 30 x 52
wire # wires Comments Part no Price £ Quantity
3.4 2 21x18x16mm 32A, max 12 AWG BS1 2.10 - +
3.4 3 32x18x16mm 32A, max 12 AWG BS1A 2.95 - +
5.6 2 34x30x23mm, 57A, max 8 AWG BS2 2.60 - +
5.6 3 52x30x23mm, 57A, max 8 AWG BS3 3.60 - +