Blockmaster HD10A Phenolic Terminal Block Range 10A 250V 2 Pieces EB0081


SKU: EB0081 Category:






For sale here we have the above…

2 Pieces

Screw to Screw Dual Row Barrier Terminal Block  
Range:  4, 6, 8, 16, 18, 20 and 24 ways
Simply select from drop down box and you will receive 2 pieces of that particular block.
10Amp 250V 

Type HD10A

We also stock the terminal strip linking jumper for these, see our site/shop

Dual Row phenolic material (BAKELITE) terminal blocks.

Made from a thermosetting resin or plastic made by condensation of a phenol with an aldehyde and used especially for moulding and insulating.

Phenolic is known by several trade names.

Common names include:

  • Bakelite: Made from wood flour and phenolic resin, this kind of plastic is often used as an electrical insulator and in other non-conductive heat-resistant applications.

Each position along the length of the block is barriered and connected across ie. 2 screws either side is one position (ie. a 12 way has 24 screws)

Withstanding voltage: 2000V AC per
Insulation resistance: >1000MΩ
(500V DC)
Housing: Phenolic, black (UL94V-0)
Terminal: Tin plated brass

Housing: Phenolic, black (UL94V-0) 
Terminal: Tin plated brass  
Electrical :
Withstanding voltage: 2000V AC per min.
Insulation resistance:>500MW (500V DC) 
Operating temp: -30o C to +150o C
HD-10A Specifications
9.5mm (.375”) centers – 3/8”
Closed bottom design
Current: 10A@250V AC
Wire range: 14-18AWG
Torque: 12 LB/IN
Screw: M3.5 Phil/slot NI plated steel
Positions available: 2 to 24
Mounting ends: 4.40mm
Operating temp: -55° C/+150°C

For full datasheet go to…

These were manufactured by the Blockmaster Co Illinois USA, below are cross reference tables for Cinch and Beau equivalent parts. 

BlockMaster – Cinch Cross Reference
Cinch Series BlockMaster Part no.
140 HD10A-XXPH
141 HD20A-XXPH
142 HD30A-XXPH










BlockMaster – Beau Cross Reference
Beau Series BlockMaster P/N Beau Series BlockMaster P/N
14 HD10A 87-89 CIMXX9P1
18 HD20A 88-05 MSMXX005
21 SN-LB 88-08 MSMXX095
60 HD61 89-05 MSMXX001
61 HD60 89-08 MSMXX091
63 DT65 90-16 CTMXX0PT
63 HD30 90-19 CTMXX9PT
69 DT39 90-56 CTMXX0VT
69 HD83 90-59 CTMXX9VT
70 DT31 C15 PA08DS/XX
70 HD81 C15-L PA08HDS/XX
72 HI20 C40 PA10DS/XX
72 DT45 C40-L PA10HDS/XX
73 DT65 C60 PA12DS/XX
76 HD10A C60-L PA12HDS/XX
77 HD10A
78 HD20A


These parts came to us as part of a lot of surplus stock from a large distribution Co. and have been kept in storage for a time, they are however in pristine condition, stored with us still in their original packaging and ‘as new’ in all respects, the photographs are representative of their excellent condition, and, as with all our products they come with a full guarantee. 

If you have similar items to this, or indeed any electronic components that are surplus to requirements please contact us with details.

Additional information



No of Ways

, , , , , , ,