161
10-2012, Rev. 1012
www.te.com
© 2012 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
Catalog and product specification according
to IEC 61810-1 and to be used only together
with the ‘Definitions’ section.
Catalog and product data is subject to the
terms of the disclaimer and all chapters of
the ‘Definitions’ section, available at
http://relays.te.com/definitions
Catalog product data, ‘Definitions’ section,
application notes and all specifications are
subject to change.
Potter & Brumfield
n Sockets for 2 - 6 pole relays
n Solder, PCB or screw terminal sockets
n Choice of grounding provision on sockets
n Hold down springs
n Plates and brackets permit various mounting options
Approvals
UL E59244, CSA LR15734
Technical data of approved types on request
Technical Data
Socket contact material
Spring brass, tin plated
Socket body material
2 and 4 pole models
Polyester
6 and 8 pole models
Phenolic
Maximum current 10A
Voltage drop 30mV max. at 10A
Dielectric strength 1,000Vrms
Insulation resistance 109 megΩ
Product
Code
Poles Terminal type Grounding
provision
Part
number
27E125 2 solder terminals strip 1393143-8
27E126 4 1393143-9
27E127 6 1-1393143-0
27E162 2 none 1-1393143-6
27E163 4 1-1393143-7
27E164 6 1-1393143-8
27E128 2 PCB terminals,.180” strip 1-1393143-1
27E129 4 (4.57mm) long, 1-1393143-2
27E130 6 staggered layout 1-1393143-3
27E212 2 none 2-1393143-4
27E213 4 2-1393143-5
27E271 6 3-1393143-1
27E193 2 terminal 2-1393143-1
27E194 4 2-1393143-2
27E636 2 PCB terminals, 210” strip 5-1393143-0
27E637 4 (5.33mm) long, 5-1393143-1
staggered layout
27E342 2 PCB terminals,.180” none 3-1393143-6
27E629 4 (4.57mm) long, 4-1393143-8
27E630 6 in-line layout 4-1393143-9
Solder and PC terminal sockets
Rugged, molded socket body retains floating terminals of either solder or
printed circuit pin configuration. PC terminal sockets are offered with pins in
either 0.1” (2.54mm) grid or in-line arrangement.
Grounding provisions
Pre-installed on sockets
Not for use at 5A AC and above.
Grounding Strip: Mounting stud of relay contacts grounding strip. Grounding
strip is grounded with screw or rivet through round hole in socket.
Grounding Terminal (PC sockets only): Mounting stud of relay contacts ground
terminal through square hole in socket.
Caution:
Printed circuit sockets are manufactured with “floating” (loose) terminals. This
permits them to align with holes in the circuit board and with the relay termi-
nals. During the mounting and soldering of the socket, vertical float should be
eliminated and the terminals seated on the board. (This may be accomplished
by inserting a dummy relay in the socket.) Failure to eliminate float may cause
fracture of the solder joint or separation of the copper conductor from the
printed circuit board when a relay is inserted in the socket after soldering.
Strip Terminal
Ordering Code
All accessories must be ordered separately.
Signal
Signal Relays
Sockets & Accessories, R10 Relays