When ordering, specify the Part No. and coil voltage code:
(example) RY4S-U AC110-120V
Part No. Coil Voltage Code
Switches & Pilot LightsSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
800-262-IDEC (4332) • USA & Canada
799
RY/RM
Relays & Sockets
Sockets
Relays
RY2SSY2S-05SY2S-05CSY2S-51SY2S-61
RM2SM2S-05SM2S-05CSM2S-51
Switches & Pilot LightsSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
RY4SSY4S-05SY4S-05CSY4S-51
Standard DIN
Rail Mount
Finger-safe DIN
Rail Mount
Through Panel MountPCB Mount
Hold Down Springs & Clips
AppearanceItemRelay
RY2SSY2S-02F1SY4S-51F1
Pullover Wire
Spring
RM2
RY4S
For DIN
Mount Socket
SY4S-51F1SY4S-51F1
For Through Panel &
PCB Mount Socket
SY4S-61
SY4S-62
Leaf Spring 1
(side latch)
Leaf Spring 1
(top latch)
1. Not available for PCB mount socket SY4S-62.
2. Order 2 pieces per relay.
RY2S
RM2, RY4S
RY2S
RY4S
SFA-202
SFA-101
2
2
SFA-302
SFA-301RM2
Accessories
ItemAppearanceUse withPart No.Remarks
Aluminum
DIN Rail
(1 meter length)
DIN Rail End
Stop
Replacement
Hold-Down
Spring Anchor
All DIN rail socketsBNDN1000
DIN railBNL59.1 mm wide.
Horseshoe clip for all DIN rail
sockets
Y778-011
The BNDN1000 is designed to accommodate DIN mount sockets.
Made of durable extruded aluminum, the BNDN1000 measures 0.413
(10.5mm) in height and 1.37 (35mm) in width (DIN standard). Standard
length is 39” (1,000mm).
For use on DIN rail mount socket when using pullover wire hold down
spring. 2 pieces included with each socket.
–25 to +55°C (no freezing)–25 to +45°C (no freezing)–25 to +55°C (no freezing)
Operating Humidity45 to 85% RH (no condensation)
Weight (approx.)23g35g34g
Note: Above values are initial values.
1. Measured using 5V DC, 1A voltage drop method
2. Measured at the rated voltage (at 20°C), excluding contact bouncing
Release time of relays with diode: 40 ms maximum
Standard Contact
24V DC, 10 mA; 5V DC,
20 mA (reference value)
24V DC, 5 mA; 5V DC,
10 mA (reference value)
20 ms maximum
20 ms maximum
AC: 1.4 VA (50 Hz), 1.2 VA (60 Hz)
DC: 0.9W
AC: 1.4 VA (50 Hz), 1.2 VA (60 Hz)
DC: 0.9W
Between live and dead parts:
Between contact and coil:
Between contacts of different poles:
Between contacts of the same pole:
100,000 operations (220V AC, 5A)
200,000 operations (220V AC, 3A)
3. For use under different temperature conditions, refer to Continuous Load
Current vs. Operating Temperature Curve. The operating temperature range
of relays with indicator or diode is –25 to +40°C.
4. When the total current of 4 contacts is less than 15A, the operating temperature range is –25 to +70°C.
Switches & Pilot LightsSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers
4
800-262-IDEC (4332) • USA & Canada
801
RY/RM
Relays & Sockets
AC Coil Ratings
Rated Current (mA) ±15% at 20°C
Voltage (V)
Switches & Pilot LightsSignaling LightsRelays & SocketsTimersContactorsTerminal BlocksCircuit Breakers