RM
Series
Miniature Relays
DPDT contacts (5A)
Plug-in and PC board terminal styles
•
Compact miniature size saves space
•
Options include indicators and check buttons.
Types
Type
Basic
Plug-in Terminal
Type No.
RM2S-U∗
★
Coil Voltage Code
∗
AC6, AC12, AC24, AC50,
AC100-110, AC110-120,
★
AC200-220, AC220-240
DC6, DC12, DC24, DC48,
★
DC100-110
★
★
DC6, DC12, DC24, DC48,
DC100-110
Type No.
RM2V-U∗
PC Board Terminal
Coil Voltage Code
∗
AC6, AC12, AC24, AC50,
★
AC100-110, AC110-120,
AC200-220, AC220-240
★
DC6, DC12, DC24, DC48,
DC100-110
—
—
—
—
With Indicator
With Check Button
With Diode
(DC coil only)
With Indicator and Diode
(DC coil only)
RM2S-UL∗
RM2S-UC∗
RM2V-UL∗
—
—
—
—
Top Bracket Mounting Type RM2S-UT∗
RM2S-UD∗
RM2S-ULD∗
★
Type numbers marked with
★
in the table above are U
L-recognized, CSA-certified, and TÜV-approved.
Ordering Information
When ordering, specify the Type No. and coil voltage code.
(Example)
RM2S-U
Type No.
AC100-110
Coil Voltage Code
Coil Ratings
Rated Current (mA) ±15% at 20°C
Rated Voltage (V)
50Hz
6
12
AC (50/60Hz)
24
50
100-110
110-120
200-220
220-240
6
12
DC
24
48
100-110
240
121
60.5
28.9
10.3-11.8
9.4-10.8
5.1-5.9
4.7-5.4
150
75
36.9
18.5
8.2-9.0
60Hz
200
100
50
24
9.1-10.0
8.2-9.2
4.3-5.0
4.0-4.6
Coil Resistance (Ω)
±10% at 20°C
9.4
39.3
153
680
3,360
4,290
13,690
18,820
40
160
650
2,600
12,250
110%
80%
maximum
10%
minimum
110%
80%
maximum
30%
minimum
Operation Characteristics
(against rated values at 20°C)
Max. Continuous
Applied Voltage
Min. Pickup Voltage
Dropout Voltage
372
(06/02/17)
RM
Series
Miniature Relays
Contact Ratings
Maximum Contact Capacity
Continuous
Current
Allowable Contact Power
Resistive
Load
1100VA AC
150W DC
Inductive
Load
440VA AC
75W DC
Voltage
110V AC
5A
220V AC
30V DC
Rated Load
Res.
Load
5A
5A
5A
Ind.
Load
2.5A
2A
2.5A
Specifications
Contact Material
Contact Resistance
Minimum Applicable
Load
Operate Time
Release Time
Power Consumption
(approx.)
Insulation Resistance
Silver
30 mΩ maximum
∗1
24V DC, 10 mA; 5V DC, 20 mA (reference value)
20 ms maximum
∗2
20 ms maximum
∗2
AC: 1.4 VA (50 Hz), 1.2 VA (60 Hz)
DC: 0.9W
100 MΩ minimum (500V DC megger)
Between live and dead parts:
2000V AC, 1 minute
∗3
Between contact and coil: 2000V AC, 1 minute
Between contacts of different poles:
2000V AC, 1 minute
Between contacts of the same pole:
1000V AC, 1 minute
Electrical:
1800 operations/h maximum
Mechanical: 18,000 operations/h maximum
Coil: 85°C maximum, Contact: 65°C maximum
Damage limits: 10 to 55 Hz, amplitude 0.5 mm
Operating extremes:
10 to 55 Hz, amplitude 0.5 mm
Damage limits:
1000 m/s
2
Operating extremes: 200 m/s
2
50,000,000 operations
500,000 operations (220V AC, 5A)
–25 to +45°C (no freezing)
∗4
45 to 85% RH (no condensation)
35g
Note: Inductive load for the rated load — cos ø = 0.3, L/R = 7 ms
•
UL Ratings
Voltage
240V AC
120V AC
100V DC
30V DC
Resistive
5A
—
0.4A
5A
General use
2A
2.5A
—
—
Operating Frequency
Temperature Rise
Resistive
5A
5A
—
5A
General use
2A
2.5A
0.4A
2.5A
Shock Resistance
Mechanical Life
Electrical Life
Operating Temperature
Operating Humidity
Weight (approx.)
Vibration Resistance
Dielectric Strength
•
CSA Ratings
Voltage
240V AC
120V AC
100V DC
30V DC
•
TÜV Ratings
240V AC
30V DC
AC: cos ø = 1.0, DC: L/R = 0 ms
5A
5A
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
*3: Relays with indicator or diode: 1000V AC, 1 minute
*4: For use under different temperature conditions, refer to Continuous Load
Current vs. Operating Temperature Curve. The operating temperature
range of relays with indicator or doide is –25 to +40°C.
Characteristics (Reference Data)
•
Maximum Switching Capacity
5
AC resistive
•
Electrical Life Curve
AC Load
110V AC resistive
220V AC resistive
DC Load
30V DC resistive
Load Current (A)
Life (× 10,000 operations)
Life (
×
10,000 operations)
AC
inductive
1000
500
1000
500
30V DC inductive
1
DC inductive
DC
resistive
0.5
100
50
110V AC inductive
100
50
100V DC resistive
100V DC inductive
10
0.1
1
5
10
50
100
200 300
10
0
1
2
3
220V AC inductive
4
5
0
1
Load Voltage (V)
2
3
4
5
Load Current (A)
Load Current (A)
•
Continuous Load Current vs. Operating Temperature Curve
(Basic Type, With Check Button, and Top Bracket Mounting Type)
100
90
Note: The rated voltage is
applied to the coil.
Operating Temperature (°C)
80
70
60
50
40
30
20
10
0
1
2
3
4
5
AC Coil
DC Coil
Load Current (A)
(06/02/17)
373
RM
Series
Miniature Relays
Internal Connection (Bottom View)
•
Basic Type
1
5
9
13(–)
4
8
12
(+)14
•
With Check Button
Front
Pushbutton
•
With Diode (-D type)
1
5
9
4
8
12
(+)14
This type contains a diode to absorb the counter emf
generated when the coil is deenergized. The release
time is slightly longer.
•
Diode Characteristics
Reverse withstand voltage: 1,000V
Forward current: 1A
Contacts can be operated by press-
ing the check button. Press the but-
ton quickly to prevent arcing.
13(–)
•
With Indicator (-L type)
Below 24V AC/DC
1
5
9
13(–)
4
8
12
(+)14
24V AC/DC and over
1
5
9
4
8
12
When the coil is energized,
the indicator goes on.
•
With Indicator and Diode (-LD type)
Below 24V DC
1
5
9
13(–)
4
8
12
14(+)
13(–)
(+)14
∗
The LED protection diode
24V DC and over
1
5
9
4
8
12
is not contained in DPDT re-
lays for below 100V DC.
This type contains an opera-
tion indicator and a surge ab-
sorber, and has the same
height as the basic type.
∗
13(–)
∗
(+)14
•
Plug-in Type (Solder Terminal)
RM2S-U/RM2S-UL
RM2S-UD/RM2S-ULD
•
Applicable Socket and Hold-down Spring
Total length from the panel surface including relay socket.
SM2S-05A: 61.5 (63.5) max., SM2S-51: 39.6 (41.6) max.
Dimensions in the ( )
include a hold-down spring.
Dimensions
Socket
Mounting Style
Type No.
SM2S-05A
SM2S-05C
SM2S-05D
SM2S-05DF
Hold-down
Spring
SY4S-02F1
SFA-101
SFA-202
SFA-502
SY4S-51F1
(SY4S-02F1)
SFA-301
SFA-302
SY4S-51F1
(SY4S-02F1)
2.6
2.2
×
ø1.2 hole
1
5
4
8
12
14
DIN Rail Mount
Socket
27.5
0.5
9
13
(Photo: RM2S-U)
35.6 max.
6.4
21
Panel Mount
Socket
PC Board Mount
Socket
SM2S-51
SM2S-61
SM2S-62
PRODUCT SERVICE
Note: (SY4S-02F1) is for the relay with check button.
•
PC Board Terminal Type
RM2V-U/RM2V-UL
2.6
0.5
0.8
8-ø1 hole
1
5
4
8
27.5
9
12
14
0.5
13
7.15
35.6 max.
PRODUCT SERVICE
4
21
13.2
•
Top Bracket Mounting Type (Solder Terminal)
RM2S-UT
13.2
2.2
×
ø1.2 hole
2.6
0.5
4.1
1
5
43.2
6.3
6.4
4
8
12
14
9
13
12.7
6.4
(Photo: RM2V-U)
4.1
3.5
21.5
PRODUCT SERVICE
2
35.6 max.
6.4
27.5
38
All dimensions in mm.
374
(06/02/17)
RY
Series
Miniature Relays
DPDT (3A) and 4PDT (5A) contacts
Bifurcated contacts are also available
The RY series are general purpose miniature relays with a
3A or 5A contact capacity. A wide variety of terminals styles
and coil voltages meet a wide range of applications.
All 4PDT types have arc barriers.
PRODUCT SERVICE
Types
•
Plug-in Terminal Type
Contact
Basic
With Indicator
With Check Button
With Indicator and
Check Button
Standard
Top Bracket Mounting
With Diode
(DC coil only)
With Indicator and
Diode
(DC coil only)
Basic
With Indicator
Bifurcated Top Bracket Mounting
With Diode
(DC coil only)
Type
DPDT
Type No.
RY2S-U
∗
★
Coil Voltage Code
∗
Type No.
RY4S-U
∗
★
AC6, AC12, AC24, AC50, AC100, RY4S-UL
∗
★
RY2S-UL
∗
★
AC110, AC115, AC120, AC200,
—
RY4S-UC
∗
★
AC220, AC230, AC240
DC6, DC12, D24, DC48, DC100, RY4S-ULC
∗
★
—
DC110
RY2S-UT
∗
★
RY4S-UT
∗
★
RY2S-UD
∗
★
—
DC6, DC12, DC24, DC48,
DC100, DC110
—
RY4S-UD
∗
★
RY4S-ULD
∗
★
—
—
—
—
—
—
DC6, DC12, DC24, DC48,
DC100-110
4PDT
Coil Voltage Code
∗
AC6, AC12, AC24, AC50,
AC100-110, AC110-120,
AC200-220, AC220-240
DC6, DC12, DC24, DC48,
DC100-110
RY22S-U
∗
★
AC6, AC12, AC24, AC50, AC100,
RY22S-UL
∗
★
AC110, AC115, AC120, AC200,
AC220, AC230, AC240
RY22S-UT
∗
★
DC6, DC12, DC24, DC48,
DC100, DC110
RY22S-UD
∗
★
DC6, DC12, DC24, DC48,
DC100, DC110
•
PC Board Terminal Type
Contact
Type
Standard
With Indicator
With Diode
(DC coil only)
Standard
Bifurcated With Indicator
With Diode
(DC coil only)
DPDT
Type No.
RY2V-U
∗
RY2V-UL
∗
★
Coil Voltage Code
∗
Type No.
★
AC6, AC12, AC24, AC50, AC100,
RY4V-U
∗
AC110, AC115, AC120, AC200,
AC220, AC230, AC240
★
DC6, DC12, DC24, DC48,
RY4V-UL
∗
DC100, DC110
DC6, DC12, DC24, DC48,
DC100, DC110
—
—
—
—
4PDT
Coil Voltage Code
∗
AC6, AC12, AC24, AC50,
AC100-110, AC110-120,
AC200-220, AC220-240
★
DC6, DC12, DC24, DC48,
DC100-110
—
Standard
RY2V-UD
∗
★
RY22V-U∗
★
AC6, AC12, AC24, AC50, AC100,
AC110, AC115, AC120, AC200,
AC220, AC230, AC240
RY22V-UL∗
★
DC6, DC12, DC24, DC48,
DC100, DC110
DC6, DC12, DC24, DC48,
DC100, DC110
RY22V-UD∗
★
—
—
Type numbers marked with
★
in the tables above are
UL-recognized, CSA-certified, and TÜV-approved.
Ordering Information
When ordering, specify the Type No. and coil voltage code.
(Example)
RY4S-U
Type No.
AC100-110
Coil Voltage Code
(06/02/17)
375
RY
Series
Miniature Relays
Coil Ratings
Rated Voltage (V)
DPDT
6
12
24
50
AC (50/60Hz)
100
110
115
120
200
220
230
240
DPDT
6
12
DC
24
48
100
110
4PDT
6
12
24
50
100-110
—
110-120
—
200-220
—
220-240
—
4PDT
6
12
24
48
100-110
—
Rated Current (mA) ±15% at 20°C
50Hz
DPDT
170
86
42
20.5
10.5
9.6
8.9
8.6
5.6
4.7
4.7
4.9
DPDT
128
64
32
18
10
8
4PDT
240
121
60.5
28.9
10.3-11.8
—
9.4-10.8
—
5.1-5.9
—
4.7-5.4
—
DPDT
150
75
37
18
9
8.4
7.8
7.5
4.9
4.1
4.1
4.3
4PDT
150
75
36.9
18.5
8.2-9.0
—
60Hz
4PDT
200
100
50
24
9.1-10.0
—
8.0-9.2
—
4.3-5.0
—
4.0-4.6
—
Coil Resistance (
Ω
)
±10% at 20°C
DPDT
18.8
76.8
300
1,280
5,220
6,950
7,210
8,100
21,442
25,892
26,710
26,710
DPDT
47
188
750
2,660
10,000
13,800
4PDT
9.4
39.3
153
680
3,360
—
4,290
—
13,690
—
18,820
—
4PDT
40
160
650
2,600
12,250
—
110%
80%
maximum
10%
minimum
110%
80%
maximum
30%
minimum
Operation Characteristics (against rated values at 20°C)
Max. Continuous
Applied Voltage
Min. Pickup Voltage
Dropout Voltage
Contact Ratings
Maximum Contact Capacity
Contact
Standard
Contact
DPDT
Standard
Contact
4PDT
Bifurcated
Contact
DPDT
Continuous
Current
Allowable Contact Power
Resistive
Load
660 VA AC
90W DC
Inductive
Load
176 VA AC
45W DC
Voltage
110V AC
3A
220V AC
30V DC
5A
1200 VA AC
150W DC
288 VA AC
60W DC
240V AC
30V DC
110V AC
1A
176 VA AC
30W DC
88 VA AC
15W DC
220V AC
30V DC
Rated Load
Resistive
Load
3A
3A
3A
5A
5A
1A
0.8A
1A
Inductive
Load
1.5A
0.8A
1.5A
1.2A
2A
0.5A
0.4A
0.5A
Note: Inductive load for the rated load — cos ø = 0.3, L/R = 7 ms
•
UL Ratings (Standard Contact)
Voltage
240V AC
120V AC
100V DC
30V DC
Resistive
DPDT
3A
—
0.2A
3A
4PDT
5A
—
0.2A
5A
General use
DPDT
0.8A
1.5A
0.2A
3A
4PDT
5A
—
0.2A
5A
•
CSA Ratings (Standard Contact)
Voltage
240V AC
120V AC
100V DC
30V DC
Resistive
DPDT
3A
3A
—
3A
4PDT
5A
—
—
5A
General use
DPDT
0.8A
1.5A
0.2A
1.5A
4PDT
5A
—
0.2A
1.5A
•
TÜV Ratings (Standard Contact)
Voltage
240V AC
30V DC
DPDT
3A
3A
4PDT
5A
5A
AC: cos ø = 1.0, DC: L/R = 0 ms
•
UL Ratings (Bifurcated Contact)
Voltage
240V AC
120V AC
30V DC
Resistive
0.8A
1A
1A
General use
0.4A
0.5A
0.5A
•
CSA Ratings (Bifurcated Contact)
Voltage
240V AC
120V AC
30V DC
Resistive
0.8A
1A
1A
General use
0.4A
0.5A
—
376
(06/02/17)