1. Hold-down springs work in conjunction with hold-down spring anchors included with DIN rail sockets.
2. When mounting relays with a check button onto panel mount or PC board mount sockets, use the hold-down spring shown in parenthesis. Hold-down
springs for relays with check buttons are not available for SR2P-51.
3. For close mounting of panel mount or PC mount sockets, use hold-down clips rather than hold-down springs.
4. SFA-101, SFA-202 and SFA-302 come in pairs.
RM2S, RU2, GT5Y-2SY4S-51F1SFA-202SFA-101
RY4S, RY42S, RU4, RU42,
GT5Y, RY2KS, RM2S
RR2PSR2B-02F1SFA-203—
RTE-P1, GT3, GT5P—SFA-203—
RR2PSR2B-02F1SFA-202—
GT3 (8-pin), RTE-P1, GT5P—SFA-202—
RR3PASR3B-02F1SFA-203—
RR2KPSR3P-06F3SFA-203—
RTE-P2, GT3 (11-pin)—SFA-203—
RR3PASR3B-02F1SFA-202—
RR2KPSR3P-06F3SFA-202—
RTE-P2, GT3 (11-pin)—SFA-202—
RH1BSY2S-02F1SFA-202SFA-101
RH2BSY4S-02F1SFA-202SFA-101
RH3B, RH2LBSH3B-05F1SFA-202SFA-101
RH4BSH4B-02F1SFA-202SFA-101
RY2S, RY22SSY2S-02F1SFA-202SFA-101
RY4S, RY42S, RU4, RU42,
RM2S
RY2KS, GT5Y(SY4S-51F3)SFA-202
RQ1S
RJ2S
RQ1V
RQ2V
SY4S-51F1SFA-202SFA-101
SY4S-51F1SFA-202SFA-101
SJ9Z-C
SQ9Z-C
Hold-Down Clip
(side latch)
Hold-Down Clip
(top latch)
F-4
SR2B-02F1
SY4S-51F1
SR3B-02F1
SY4S-51F3
SY4S-02F1
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SH4B-02F1
SY2S-02F1
SR3P-01F1
SH3B-05F1
SR3P-06F3
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Sockets
Panel and PC Board Mount Sockets
Socket Part No.Applicable Relays, TimerHold-Down Pullover Spring
SR2P-51
SR3P-51
SR3B-51
SH1B-51
SH1B-62
SH2B-51RH2B
SH2B-62RH2B
SH3B-51
SH3B-62
SH4B-51
SH4B-62
SY2S-51
SY2S-61
SY4S-51
SY4S-61
SY4S-62 *
* Does not accept hold down clips
RR2PSR3P-01F1——
GT3 (8-pin), RTE-P1—SFA-402—
RR3PASR3P-01F1
RR2KPSR3P-51F3—
GT3 (11-pin), RTE-P2—SFA-402—
RR1BA, RR2BA,
RR3B, RTE-B
RH1BSY4S-51F1—
RH3B, RH2LB
RH4B
RY2S, RY22SSY4S-51F1—
RY4S, RY42S
RY2KS
GT5Y—SFA-302—
RY4S, RY42S, RM2S
RY2KS
SR3B-02F1——
SY4S-51F1
(SY4S-02F1)
SY4S-51F1
(SY4S-02F1)
SY4S-51F1
(SY4S-02F1)
SY4S-51F1
(SH4B-02F1)
SY4S-51F1
(SY4S-02F1)
SY4S-51F1
(SY4S-02F3)
SY4S-51F1
(SY4S-02F1)
SY4S-51F1
(SY4S-02F3)
Hold-Down Clip
(side latch)
—
—
——
—
—
—
SFA-302—
——
——
Hold-Down Clip
(top latch)
—
SFA-301
SFA-302
SFA-301
SFA-302
SFA-301
SFA-302
SFA-301
SFA-302
SFA-301
SFA-302
SFA-301
SFA-302
Selection Guide
F
Sockets
SFA-101
SFA-301
www.idec.com
SFA-202
SFA-203
SFA-302
SFA-402
USA: (800) 262-IDEC or (408) 747-0550, Canada: (888) 317-IDECF-5
a
Cab
ts
8
8
31
32
.5
35.3
S
g
g
e
Clamp
➀➁➂
➃➄➅
➀➁➄➅
➁➂➃➄
Screwd
s
C
al
Coil
e
s
e
s
s
3
3
865
910
0
9
568
3
3
SU Series: DIN Rail Snap-Mount
SU Series: DIN Rail Snap-Mount Sockets
SU2S-11L SU4S-11L
8-blade DIN-mount/surface mount
Spring clamp terminals
24-16 AWG
10A
RU2, RM2
GT5Y-2
SFA-101 (top latch), SFA-202 (side latch)
F
Style
Terminal
Wire Size
Electrical Rating
Compatible Relay
Compatible Timer
Hold-Down Clip
1. On the SU2S, wires or ferrules cannot be connected to terminals 2, 3,
6, 7, 10 or 11 because neither springs nor conductive brackets are
installed in these terminals.
2. For socket mounting accessories, see page F-29.
Style
Terminal
Wire Size
Electrical Rating
Compatible Relay
Compatible Timer
Hold-Down Clip
Inside the
Sockets
14-blade DIN-mount/surface mount
Spring clamp terminals
24-16 AWG
6A (using RU4), 10A (using RU2)
RY4S, RY42S, RU4, RU42S, RY2KS, RM2S
GT5Y
SFA-101 (top latch), SFA-202 (side latch)
Inside the Cable Port
le Por
Sockets
Terminal Arrangement (top view) Dimensions
SU2S-11L
Parts
Wire
Ports
Wire
Ports
Wir
Port
1
river Port
SU4S-11L
Wir
Port
Markin
1
1
Plat
slots for SFA-101:
Sprin
Center of Relay-mounting are
.
2
7
pring slots for SFA-202:
Panel Cutout for Surface Mounting
C
NO
Terminal
N
Termin
Terminal
www.idec.com
All dimensions are in mm.
USA: (800) 262-IDEC or (408) 747-0550, Canada: (888) 317-IDEC
Terminal
F-6
9 to 10mm
5
5
(
)
8.0
9
0
8.0
M
e
d
g
surface
of
r
M
e
p
9
0
r
t
.
sec
Screwd
s
Correct
ect
ect
ect
(
)
Marking Plate
Note: For installation of optional jumper,
see the instruction sheet provided
pjp
pjp
ith the j
.
plate ribs
r
r
y
g
e
s
Sockets
SU Series: General Instructions
Applicable Wires
WireSize
Stranded wire
Solid wire
Wire insulation diameter
1. Strip the wire insulation 9 to 10mm from the end.
2. In applications using ferrules for stranded wires, choose
the ferrule listed in table below. Make sure that an insulation sheath is applied when using the ferrules. When using
stranded wires without ferrules, make sure that the core
wires have not been loosened.
3. Two cable ports are provided for each terminal.
Applicable Ferrules
Applicable Wire (stranded)
2
mm
0.224A10.25-12BUPhoenix Contact
_22A10.34-8TQPhoenix Contact
0.520
AWG
0.2 to 1.25 mm2 or AWG24 to 16
0.2 to 1.5 mm2 or AWG24 to 16
ø3.15mm maximum
TypeManufacturer
A10.5-8WH
A10.5-10WH
TE0.5Nichifu Co. Ltd
Phoenix Contact
SU Series: DIN Rail Snap-Mount
Wiring Instructions
Wire Por
Stoppe
1. Insert the optional screwdriver
(BC1S-SDO) or an applicable
screwdriver into the squareshaped port as shown on the right,
until the screwdriver tip touches
the bottom of the spring.
2. Push in the screwdriver until it
touches the bottom of the port.
The wire port is now open, and the
screwdriver is held in place. The
screwdriver will not come off even
if you release your hand.
3. While the screwdriver is
retained in the port, insert the wire
or ferrule into the round-shaped
wire port. Each wire port can
accommodate one wire or ferrule.
When connecting two wires to one
terminal, use the adjoining port of
the same terminal.
4. Pull out the screwdriver. The
connection is now complete.
A - B
river Port
Wire Ports for Terminal
Wire Ports for Terminal 1
Incorr
Incorr
Note: Two cable ports are provided for each terminal
Direction of Screwdriver Ti
Incorr
F
Sockets
For wiring, use the optional screwdriver (BC1S-SDO) or the
following applicable screwdriver.
Dimensions in mm
2.
.4
2.
Marking Instructions
Write markings on the SU sockets using an oil-based marker, or glue printed
mylar on the marking surface. The size of the printed mylar can be 8 x 9mm
maximum.
arking Surfac
.
Position of printe
mylar on the markin
arking Plat
Maximum size
printed myla
Safety Precautions
Installing the Marking Plate
Because of its removable structure, the marking plate may have fallen from
the socket or become loose in delivery. Make sure that the marking plate is
securely installed before starting operation. The marking plate protects the
conductive portion of the socket, located under the marking plate, by preventing metal fragments or pieces of wire from dropping inside. Should any such
fragments enter the socket, they may cause fire hazard, damage, or malfunction.
Jumper Port
No marking plat
w
umper
Loose fittin
Installed securel
on both sides
Jumpe
Inserting Screwdriver into the Wire Ports
www.idec.com
USA: (800) 262-IDEC or (408) 747-0550, Canada: (888) 317-IDECF-7
y
g
bs
(
)
Grooves for marking
plate ribs
C
t
ect
on
r
ade
t
3
t
4
C
l
D
Shea
p
a
D
C
Proper wire
SU Series: DIN Rail Snap-Mount
SU Series: SU9Z-J5 Jumper Installation Instructions
SU9Z-J5 Jumper for SU2S-11L and SU4S-11L
The SU9Z-J5 is used to install five sockets. When installing less than five
sockets cut the jumper according to the instructions listed to the right.
The SU9Z-J5 jumper is for coil terminals only.
SU9Z-95 Jumper
Rated Current
Material
ConductorNickel-plated brass
SheathABS resin
3A
Installation
Loosen the marking plate on the socket.
A: Loose fittin
B: Installed securel
F
Sockets
Ri
Sockets
Installing Two, Three or Four SU Sockets on the SU9Z-J5
Jumper
As shown below, slide the jumper in the sheath so that the jumper aligns with
the center of the sheath.
Jumper on centerJumper off center
With the sheath properly installed on the jumper, cut the sheath and
jumper at the points shown below, using cutting pliers. Referring to the
drawing on the right, make sure that the sheath and jumper are cut
within the cutting area. Dispose of unused portions according to local
waste disposal requirements.
She
Jum
Cutting Area
Cutting Area in Detai
QtyCutting AreaDiscard
2 Sockets
2 Sockets
3 Sockets
4 Sockets
2A, CY
1A, BX
1D Z
After cutting the jumper and sheath, slide the jumper as shown below, so that
the ends of the jumper ar e not exposed.
Cutting Area
on both sides
Alignment
Making sure that the SU9Z-J5 jumper is correctly aligned, insert the blades
into the ports in the groove of the SU sockets.
Incorr
Insertion Directi
Jumper por
for terminal 1
Jumper GrooveJumpe
orrec
Jumper por
for terminal 1
Bl
Install Jumper Securely
Press down the marking plate to secure the jumper. The jumper installation is
now complete.
Jumper Wiring to Six or More SU Sockets
To jumper wire six or more SU sockets, connect five sockets using whole
jumpers and the remaining sockets using a cut jumper. Then connect the two
terminals on adjoining sockets using an applicable wire (see table below).
WireSize
Stranded wire
Solid wire
AWG
1. Use a wire with cable insulation diameter of ø3.15mm
maximum.
2. Strip the cable insulation 9 to 10mm from the end.
0.2 to 1.25 mm
0.2 to 1.5 mm
24 to 16
2
2
Safety Precautions
Turn off the power to the SU9Z-J5 jumper before starting installation,
removal, wiring, maintenance, or inspection of the jumper. Failure to turn
power off may cause an electrical shock or fire hazard.
To avoid a short circuit due to incorrect wiring, confirm which terminals are
connected to the jumper before beginning wiring.