Screw Connectors for Printed Circuit Boards
TYPE 140-E-253
5 mm spacing   -   4 to 48 poles
  Distributor Stock Check

Elevator Style Clamping

Dovetail Interlocking Feature

RoHS WEEE Pb free surface compliant
 
 
Description
 
Type 140-E-253 terminal block has been specially designed to allow effective potting of PC boards. The molding design prevents seepage of the potting material into the wire clamping area up to 9 mm (0.35 in.) from the board.

Dovetail version
Double level
Wire entrance parallel to PC Board
Back row offset to the right
Elevator-style clamping mechanism
The 4 and 6 poles units can be factory, field or distributor assembled to almost any number of poles
 
 
Technical Data
 
Center to Center Spacing:  5 mm (0.197 in.)
Nominal Cross Section: 1.5 mm2 (2325 mils2)
Wire Stripping Length: 6 mm (0.25 in.)
Recommended Hole Diameter in PC Board: 1.2 mm (0.047 in.)
 
 
 
 
 
Dimensions: mm (in.)
 
Length of Connector (L)
L = (No. of Poles x Center to Center Spacing / 2) + 2.5 mm
(A) PCB hole layout
 
When locating connector, allow 0.5 mm clearance around it for process-induced variations.
 
Approval Information
 
UL File No.E69841
CSA File No.LR24322
 
Rating
Current(A)
Voltage(V)
Application
group
    AWG   
UL 10 300 B,C,D 30-14
CSA 15 300 B 30-14
CSA 10 150 D,E 30-14

* UL: 20A range for factory wiring only.

Screw Tightening Torque:
UL: 4.5 lbfin
CSA: 0.51 Nm
Rated Impulse Withstand Voltage: 2500 V
 
 
Material
 
Molding:  Polyamide, self extinguishing UL 94, V-0, color grey
Temperature limits:
Short Time:  140°C (284°F)
Continuous:  RTI 105°C (221°F)
Low Limit:  -40°C (-40°F)
Comparative Tracking Index:  CTI≥600V
Oxygen Index Rating:  33%

Terminal Body: Nickel plated copper alloy
Solder Pin and Pressure Plate: Tin plated copper alloy
Screw: M3, Slotted head, zinc plated blue passivated, steel substrate
Solder Pin: 0.9 mm x 0.5 mm (0.04 in. x 0.02 in.),
 
 
 
 
Item 140-E-253
 
Options   CN: Consecutive Numbering (hot stamped numbers)
SM: Special Marking (please provide sketch)
BS: Copper Alloy Screw
G05: Gold Plating (5 micro inches)
G30: Gold Plating (30 micro inches)
S30: Silver Plating (30 micro inches)
 
Note: Plated components: solder pin and pressure plate
 
Ordering Note: To order factory assembled specify the number of poles required.
 
 
Request sample
Request quote
 
  Quantity  

Accessories
BST Self Adhesive Marking Strips. Consecutively numbered.
Jumper, Type 970-J1.
 POLES:
04 to 48
  140-E-253/
 
   2008, WECO Electrical Connectors Inc.ISO 9001 registered quality management system