20C254 Tyco Electronics, 20C254 Datasheet - Page 2
![SPRING HOLD-DOWN KU RELAYS SNAP](/photos/9/38/93871/20c254_sml.jpg)
20C254
Manufacturer Part Number
20C254
Description
SPRING HOLD-DOWN KU RELAYS SNAP
Manufacturer
Tyco Electronics
Datasheet
1.20C314.pdf
(5 pages)
Specifications of 20C254
Accessory Type
Clip, Hold Down
Associated Relay Series
None
Termination Style
Solder Terminal
For Use With/related Products
KU Series
For Use With
27E305 - SOCKET NYL FOR KU SER PCB27E419 - RELAY SOCKET 4 POLE PCPB810 - SOCKET RELAY 1-3 POLES QCPB797 - SOCKET SP-3P KU SERIESPB643 - SOCKET TERM 4P FOR KU RELAYSPB639 - SOCKET SOLDER FOR KU RELAYSPB522 - SOCKET PCB TERMINAL KU SERIES
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Color
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
3-1393159-9
PB608
PB608
2
2.125 MAX.***
09-2010, Rev. 0910
www.te.com
© 2010 Tyco Electronics Ltd.
KU stud type
Insulation Data
Initial dielectric strength
Other Data
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content
Ambient temperature
Maximum allowable ambient temperature vs voltage (KUP enlcosed)
Dimensions
KU bracket type
(16.0)
Relay front diagrams
Models with 6.35mm
(.250) QC terminals
2.171 MAX.**
(4.8)
Initial insulation resistance
.19
.63
2.27 MAX.*
1
4
60°
50°
40°
30°
20°
7
75°
70°
between open contacts
between contact and coil
between adjacent contacts
between insulated elements
DC coil
AC coil
(53.98)
(55.14)
(57.7)
1.531 MAX.
A
(38.89)
100 110 120 130 140 150 160
(5.54)
.218
2
5
% of Nominal Voltage DC
B
(1.65)
.065
(2) #6-32 THREAD
3
6
9
TAPPED HOLES
(36.50)
1.437
1.406 MAX.
Enclosed relays, 4 pole: -45ºC to 50ºC
Enclosed relays, 1-3 pole: -45ºC to 70ºC
Open relays: 15ºC higher maximum
Enclosed relays, 3 and 4 pole: -45°C to +45°C
Enclosed relays, 1 and 2 pole: -45ºC to +55ºC
Open relays: 15°C higher maximum
(35.71)
(11.10)
.437
refer to the Product Compliance Support Center at
www.te.com/customersupport/rohssupportcenter
1.25 MAX.***
1.29 MAX.**
1.39 MAX.*
(35.3)
(32.8)
(31.8)
2.29 MAX.***
2.33 MAX.**
2.43 MAX.*
(61.72)
(59.18)
(58.17)
(35.33)
1.391
General Purpose Relays
Industrial Relays
KUP Series Panel Plug-in Relay
75°
50°
40°
70°
60°
30°
20°
1-3 pole models with
all other terminals
Datasheets and product specification ac-
cording to IEC 61810-1 and to be used only
together with the ‘Definitions’ section.
100
% Of Nominal 60 Hz. Voltage
.109 MAX.
(4.1)
(16.0)
.16
.63
A
(2.77)
.031 REF.
100MΩ, 500VDC
1
4
7
1.531 MAX.
(.79)
(38.89)
110
1200V
2200V
2200V
THREAD
2
5
8
#6-32
120
3
6
9
rms
rms
rms
A
B
7
1
4
1.468 MAX.
1.406 MAX.
130
(35.71)
(37.29)
8
2
5
140
TAB WIDTH
3
6
9
(3.81)
B
.150
X
1.282 MAX.
(35.56)
X
2.125 MAX.***
.031 REF .
2.171 MAX.**
2.27 MAX.*
X
(.79)
(53.98)
(55.14)
(57.7)
(7.9)
.31
1.687 MAX.
Datasheets 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
Other Data
Category of environmental protection
Terminal type
Terminal retention, push force
Weight
Packaging/unit
Accessories
For details see datasheet
Product Code Description
27E893
27E121
27E043
27E046
27E067
27E396
A
(42.85)
(Continued)
IEC 61810
QC .205
QC .187, QC .250, PCB
5
9
1
1.531 MAX.
1
4 pole models
(38.89)
10
2
6
Seated Heights For KU (open) Relays
1.391” (35.33mm) for #6-32 stud
with .218” (5.54mm) locating tab.
1.52” (38.6mm) for bracket
with 2-#6 32 tapped holes.
1.282” (32.56mm) for #6-32 tapped core
with .125” (3.18mm) or .218” (5.54mm) locating tab.
2.046” (51.97mm) for relay
with printed circuit terminals.
STUD TYPE also available with .125” (3.18mm)
tab, as well as without stud and locating tab.
Models without stud have core tapped #6-32
THREAD, .25” (6.4mm) minimum depth.
*** Dimensions with .187” (4.75mm) terminals.
** Dimensions with .110” (2.79mm) or .205” (5.21mm) terminals.
2
4
*Dimensions with .250” (6.35mm) terminals.
11 12
3
7
3
8
4
(continued)
DIN socket and 20C318 clip
Track mount socket and 20C314 clip
Chassis mount/solder eyelet socket and 20C254 clip
Chassis mount/PCB socket and 20C254 clip
Chassis mount/quick connect socket and 20C254 clip
Snap-in/quick connect socket and 20C254 clip
1.406 MAX.
B
(35.71)
Quick connects (QC), .187, .205 or .250;
RT0 - open relay; RTI - dust protected
Sockets and Accessories, KUP Relays
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
Potter & Brumfield
tray/25 pcs., box/150pcs.
17 lbs for 3s
25 lbs for 3s
PCB-THT
85g