(A Division of Westfield Distribution Limited)
Tel: +44 (0)1488 685183   
Email:  sales@westfield.co.uk   Fax:  +44 (0)1488 685430
                                                                                Previous Page  


PA256HOWF Cable part connecting to PCB part PA257, pitch 5.08, 7.62 or 10.16 mm

Cable holder block connected to all versions of PCB terminal block PA257. A polarisation key system is available to prevent incorrect connection.

PCB Screw Terminal Block PA256HO

Pitch, Poles 5.08mm 2 to 24 poles, 7.62mm 2 to 6 poles, 10.16mm 2 to 12 poles
Rating 5.08mm and 10.16mm parts 16A - 450V [14AWG 2.5 sq mm]
7.62mm part 16A - 750V [14AWG 2.5 sq mm]
Plastic Material Green glass-filled polyamide self-extinguishing to UL 94 VO and IEC 695-2-1 to 850 Celsius
Metallic Parts Tulip-shaped socket made in nickeled phosphorous bronze
Nickeled brass cage terminal and pressure plate insert
Zinc steel screw M 3x5.5 (M3x6 for 7.62mm part), torque 0.5 Nm
Rated Temperature T85 Celsius
Approvals UL, CSA, SEMKO and IMQ approved
Labels Self-adhesive label of 10 symbols 1-10, 11-20, etc. 25 labels per sheet, available as separate order code
Polarisation System A polarisation key (PA256C) is available for the PA256HO part, used to prevent incorrect connection with PCB part PA257. Plastic snap-off keys are supplied in 21-piece strips. The key is snapped off and inserted into a slot over the cable way where required. Polarisation does not lose any poles from normal operation.

Technical Drawing

Dimensions of PA256HO

Previous Page                                    Print this page
(A Division of Westfield Distribution Limited)
Tel: +44 (0)1488 685183   Email:  sales@westfield.co.uk   Fax:  +44 (0)1488 685430
Please note: Due to technical progress, all designs, specifications, data sheets & components are subject to change without notice. 
Please call / fax / e-mail for samples & full engineering drawings, Certificates of conformance issued if required. E&OE