(A Division of Westfield Distribution Limited)
Tel: +44 (0)1488 685183   
Email:  sales@westfield.co.uk   Fax:  +44 (0)1488 685430
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PA257WF PCB part connecting to PA256WF cable part, pitch 5.08, 7.62 or 10.16 mm

PA257 is the PCB part of a pluggable terminal block connecting to cable part PA256, and is available in Vertical or Horizontal style with Open or Closed ends. Open-ended types are used where end stacking on 5.08mm pitch is required. Closed-end types are available to provide a secure connection. A polarising key system is available to prevent incorrect connection to PA256. The cable part PA256 is available in Horizontal or Vertical format.                               

PCB Screw	Terminal Block PA257

Pitch, Poles 5.08 mm 2 to 24 poles, 7.62mm 2 to 6 poles, 10.16mm 2 to 12 poles
Rating 16A - 450V
Plastic Material Green glass-filled polyamide self-extinguishing to UL 94 VO and IEC 695-2-1 to 850 Celsius
Metallic Parts Tin-plated brass solder pin
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 (PA257C) is available for the PA257 terminal block, used to prevent incorrect connection with cable part PA256. Plastic snap-off keys are supplied in 21-piece strips. The key is snapped off and inserted into a notch over the pole where required. Polarisation does not lose any poles from normal operation.

Technical Drawing

Dimensions of PA257

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(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