# Power Relay, w/Indicator & Diode, DPDT, 24 VDC, 3 A, RY Series, Socket, Non Latching
**URL**: https://novapart.co/products/RY2S-ULD-DC24V/power-relay-w-indicator-diode-dpdt-24-vdc-3-a-ry
**SKU**: RY2S-ULD-DC24V
**Manufacturer**: IDEC
**Category**: Switches & Relays || Relays || Power Relays
**Price**: €14.3400
**Stock**: 10+
**Lead Time**: 256 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |
| Coil Type | Non Latching |
| Coil Voltage | 24VDC |
| Product Range | RY Series |
| Relay Mounting | Socket |
| Coil Resistance | 750ohm |
| Contact Current | 3A |
| Relay Terminals | Plug In |
| Contact Material | Gold Plated Silver |
| Contact Voltage Vac | 220V |
| Contact Voltage Vdc | 30V |
| Contact Configuration | DPDT |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:4815432/)
RY Series Minature Relays
## DPDT contact / 3A
RY series are general purpose miniature relays with a 3A contact capacity.
See website for details on approvals and standards.
## RY Series
|Terminal
Style|Type|DPDT|DPDT|
|---|---|---|---|
|||Part No.|Coil Voltage Code|
|Standard
Terminal|Basic|RY2S-U|AC6, AC12, AC24, AC50, AC100,
DC6,DC12,DC24,DC48|
||||DC100,DC110|
||||AC110,AC115,AC120|
||||AC200,AC220,AC230,AC240|
||With Indicator|RY2S-UL|AC6,AC12,AC24,AC50,AC100|
||||DC6,DC12,DC24,DC48|
||||DC100,DC110|
||||AC110,AC115,AC120|
||||AC200,AC220,AC230,AC240|
||Top Bracket Mounting|RY2S-UT|AC6, AC12, AC24, AC50, AC100,
DC6,DC12,DC24,DC48|
||||DC100,DC110|
||||AC110,AC115,AC120|
||||AC200,AC220,AC230,AC240|
||With Diode (DC coil only)|RY2S-UD|DC6,DC12,DC24,DC48|
||||DC100,DC110|
||With Indicator and Diode
(DC coil only)|RY2S-ULD (Note)|DC6,DC12,DC24,DC48|
||||DC100,DC110|
|PC board
Terminal|Basic|RY2V-U|AC6, AC12, AC24, AC50, AC100,
DC6,DC12,DC24,DC48|
||||AC110,AC115,AC120|
||With Indicator|RY2V-UL|AC6,AC12,AC24,AC50,AC100|
||||DC6,DC12,DC24,DC48|
||||AC110,AC115,AC120|
Note) No applicable standards.
Part No. Development When ordering, specify the Part No. and coil voltage code. (Example) RY2S-U DC24 Part No. Coil Voltage Code
1
RY Series Miniature Relays
## Coil Ratings
**==> picture [496 x 36] intentionally omitted <==**
**----- Start of picture text -----**
Rated Current (mA) ±15% at 20°C Coil Resistance (Ω) Operation Characteristics (against rated values at 20°C)
Rated Voltage (V)
50Hz 60Hz ±10% at 20°C Max. Continuous
Min. Pickup Voltage Dropout Voltage
DPDT DPDT DPDT DPDT Applied Voltage
**----- End of picture text -----**
|Rated Voltage (V)|Rated Voltage (V)|Rated Current(mA)±15% at 20°C|Rated Current(mA)±15% at 20°C|Coil Resistance (Ω)
±10% at 20°C|Operation Characteristics(against rated values at 20°C)|Operation Characteristics(against rated values at 20°C)|Operation Characteristics(against rated values at 20°C)|
|---|---|---|---|---|---|---|---|
|||50Hz|60Hz||Max. Continuous
Applied Voltage|Min. Pickup Voltage|Dropout Voltage|
||DPDT|DPDT|DPDT|DPDT||||
|||||||||
|AC (50/60Hz)|6|170|150|18.8|110%|80%
maximum|30%
minimum|
||12|86|75|76.8||||
||24|42|37|300||||
||50|20.5|18|1,280||||
||100|10.5|9|5,220||||
||110|9.6|8.4|6,950||||
||115|8.9|7.8|7,210||||
||120|8.6|7.5|8,100||||
||200|5.6|4.9|21,442||||
||220|4.7|4.1|25,892||||
||230|4.7|4.1|26,710||||
||240|4.9|4.3|26,710||||
|DC|DPDT|DPDT||DPDT|110%|80%
maximum|10%
minimum|
||6|128||47||||
||12|64||188||||
||24|32||750||||
||48|18||2,660||||
||100|10||10,000||||
||110|8||13,800||||
## Standard Ratings
RY2
|Standard Ratings
RY2|Standard Ratings
RY2|||||
|---|---|---|---|---|---|
|UL Ratings(Standard Contact)
Voltage
Resistive
General use
240V AC
3A
0.8A
120V AC
—
1.5A
100V DC
0.2A
0.2A
30V DC
3A
3A||CSA Ratings(Standard Contact)|||TÜV Ratings(Standard Contact)
240V AC
3A
30V DC
3A
AC cos =1.0,
DC L/R=0ms|
|Voltage|Resistive|Voltage|Resistive|General use||
|240V AC|3A|240V AC|3A|0.8A||
|120V AC|—|120V AC|3A|1.5A||
|100V DC|0.2A|100V DC|—|0.2A||
|30V DC|3A|30V DC|3A|1.5A||
## Contact Ratings
|||Maximum Contact Capacity|Maximum Contact Capacity|Maximum Contact Capacity|Maximum Contact Capacity|Maximum Contact Capacity|
|---|---|---|---|---|---|---|
|Contact|Continuous
Current|Allowable Contact Power||Rated Load|||
|||Resistive Load|Inductive Load|Voltage|Resistive
Load|Inductive
Load|
|Standard
Contact|3A|660 VA AC
90W DC|176 VA AC
45W DC|110V AC|3A|1.5A|
|||||220V AC|3A|0.8A|
|||||30V DC|3A|1.5A|
2
RY Series Miniature Relays
## Specifications
**==> picture [343 x 273] intentionally omitted <==**
**----- Start of picture text -----**
Contact DPDT
Contact Material Gold-plated silver
Contact Resistance (*1) 50 mΩ maximum
Minimum Applicable Load 5V DC, 10 mA (reference value)
Operate Time (*2) 20 ms maximum
Release Time (*2) 20 ms maximum
Power Consumption AC: 1.1 VA (50 Hz), 1 VA (60 Hz)
(approx.) DC: 0.8W
Insulation Resistance 100 MΩ minimum (500V DC megger)
Between live and dead parts: 1500V AC, 1 minute
Between contact and coil: 1500V AC, 1 minute (*3)
Dielectric Strength
Between contacts of different poles: 1500V AC, 1 minute
Between contacts of the same pole: 1000V AC, 1 minute
Electrical: 1,800 operations/h maximum
Operating Frequency
Mechanical: 18,000 operations/h maximum
Damage limits: 10 to 55 Hz, amplitude 0.5 mm
Vibration Resistance
Operating extremes: 10 to 55 Hz, amplitude 0.5 mm
Damage limits: 1,000 m/s [2]
Shock Resistance
Operating extremes: 100 m/s [2]
Mechanical Life 50,000,000 operations
Electrical Life 200,000 operations (220V AC, 3A)
Operating Temperature (*4) –25 to +50°C (no freezing)
Operating Humidity 45 to 85% RH (no condensation)
Storage Temperature –55 to +70°C (no freezing)
Storage Humidity 45 to 85% RH (no condensation)
Weight (approx.) 23g
**----- End of picture text -----**
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 diode is –25 to +40°C.
## Characteristics (Reference Data)
## Electrical Life Curve
## AC Load
**==> picture [117 x 122] intentionally omitted <==**
**----- Start of picture text -----**
1000
500 110V AC resistive
220V AC resistive
100
50
20
110V AC inductive
10 220V AC inductive
0 1 2 3
Load Current (A)
Life (× 10,000 operations)
**----- End of picture text -----**
Maximum Switching Capacity
## DC Load
**==> picture [331 x 126] intentionally omitted <==**
**----- Start of picture text -----**
30V DC resistive
5
1000 30V DC inductive
3 AC resistive
500
AC
inductive
1
DC inductive DC resistive
100 0.5
50
20
100V DC resistive
10 100V DC inductive 0.11 5 10 50 100 200 300
0 1 2 3 Load Voltage (V)
Load Current (A)
Load Current (A)
Life (× 10,000 operations)
**----- End of picture text -----**
Continuous Load Current vs. Operating Temperature Curve (Basic, With Check Button, and Top Bracket Mounting)
**==> picture [98 x 116] intentionally omitted <==**
**----- Start of picture text -----**
°C
100
90
80
DC Coil
70
60
50 AC Coil
40
30
20
10
0 1 2 3
Load Current (A)
Operating Temperature (°C)
**----- End of picture text -----**
3
RY Series Miniature Relays ee
## Internal Connection (Bottom View)
**==> picture [397 x 89] intentionally omitted <==**
**----- Start of picture text -----**
Basic (-U, UT) With Diode (-UD)
DPDT DPDT
1 4 1 4
5 8 5 8
9 12 9 12
E s | Pe
13 ( – ) ( + ) 14 13(–) (+)14
a | cA
**----- End of picture text -----**
Contains a diode to absorb the counter emf generated when the coil is deenergized. Coil is for DC only. The release time is slightly longer. • Diode Characteristics Reverse withstand voltage: 1,000V Forward current: 1A
## With Indicator (-UL)
**==> picture [122 x 10] intentionally omitted <==**
**----- Start of picture text -----**
With Indicator and Diode (-ULD)
**----- End of picture text -----**
**==> picture [195 x 67] intentionally omitted <==**
**----- Start of picture text -----**
DPDT DPDT
1 4 1 4
Below 5 8 24V AC/DC 5 8
24V DC 9 12 and over 9 12
BS 13 (-) (+)1414 22
13 (-) (+)14
**----- End of picture text -----**
**==> picture [331 x 67] intentionally omitted <==**
**----- Start of picture text -----**
DPDT DPDT DPDT
1 4 1 4 1 4
Below 24V 5 8 24V AC/DC 5 8 Below 5 8
AC/DC 9 12 and over 9 12 24V DC 9 12
m 13(–) e ) (+)14 Se) | BS 13 (-) (+)1414
13 (−) (+) 14
**----- End of picture text -----**
When the relay is energized, the indicator lights on.
Contains an operation indicator and a surge absorber, and has the same height as the basic type.
## Dimensions
**==> picture [422 x 135] intentionally omitted <==**
**----- Start of picture text -----**
Dimensions in mm.
Total length from panel surface including relay socket Applicable Socket and Hold-down Spring
SY2S-05A: 61.5 (63.5) max., SY2S-51: 39.6 (41.6) max. Item Part No.
3 ø1.2 oblong hole Dimensions in the ( )include a hold-down spring. Socket SY2S-05
For surface
SFA-202
wiring Hold-down spring
SFA-101
1 4 Solder terminal SY2S-51
(Photo: RY2S-U) 59 128 PC board terminal SY2S-61
For rear
13 14 SY4S-51F1
wiring
Hold-down spring SFA-302
35.6 max. 5.4 14 SFA-301
_=
2.6
0.5 27.5
**----- End of picture text -----**
Plug-in Terminal RY2S-U / RY2S-UL RY2S-UD
**==> picture [357 x 231] intentionally omitted <==**
**----- Start of picture text -----**
PC Board Terminal
0.5
RY2V-U / RY2V-UL
> 8-ø1 holes :
1 4
5 8
9 12
13 14
(Photo: RY2V-U) nat gy
35.6 max. 4 14 4.4
Top Bracket Mounting (Solder Terminal)
RY2S-UT
3 ø1.2 oblong hole
1 4
5 8
9 12
13 14
* Al
3.5 2
14.5 35.6 max. 5.4
mp
0.8 2.6
4.1
7.15
0.5 27.5 6.4 12.7
2.6 4.4
0.5 4.1
43.2 38 6.3 27.5
6.4
**----- End of picture text -----**
Top Bracket Mounting (Solder Terminal) RY2S-UT
EP5386A-RY June 2025
4
## Ordering Terms and Conditions
## Thank you for using IDEC Products.
By purchasing products listed in our catalogs, datasheets, and the like (hereinafter referred to as “Catalogs”) you agree to be bound by these terms and conditions. Please read and agree to the terms and conditions before placing your order.
## 1. Notes on contents of Catalogs
- (1) Rated values, performance values, and specification values of IDEC products listed in this Catalog are values acquired under respective conditions in independent testing, and do not guarantee values gained in combined conditions.
- Also, durability varies depending on the usage environment and usage conditions.
- (2) Reference data and reference values listed in Catalogs are for reference purposes only, and do not guarantee that the product will always operate appropriately in that range.
- (3) The specifications / appearance and accessories of IDEC products listed in Catalogs are subject to change or termination of sales without notice, for improvement or other reasons.
- (4) The content of Catalogs is subject to change without notice.
## 2. Note on applications
- (1) If using IDEC products in combination with other products, confirm the applicable laws / regulations and standards.
- Also, confirm that IDEC products are compatible with your systems, machines, devices, and the like by using under the actual conditions. IDEC shall bear no liability whatsoever regarding the compatibility with IDEC products.
- (2) The usage examples and application examples listed in Catalogs are for reference purposes only. Therefore, when introducing a product, confirm the performance and safety of the instruments, devices, and the like before use. Furthermore, regarding these examples, IDEC does not grant license to use IDEC products to you, and IDEC offers no warranties regarding the ownership of intellectual property rights or non-infringement upon the intellectual property rights of third parties.
- (3) When using IDEC products, be cautious when implementing the following. i. Use of IDEC products with sufficient allowance for rating and performance
- ii. Safety design, including redundant design and malfunction prevention design that prevents other danger and damage even in the event that an IDEC product fails
- iii. Wiring and installation that ensures the IDEC product used in your system, machine, device, or the like can perform and function according to its specifications
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- (5) IDEC products are developed and manufactured as general-purpose products for general industrial products. They are not intended for use in the following applications, and in the event that you use an IDEC product for these applications, unless otherwise agreed upon between you and IDEC, IDEC shall provide no guarantees whatsoever regarding IDEC products.
- i. Use in applications that require a high degree of safety, including nuclear power control equipment, transportation equipment (railroads / airplanes / ships / vehicles / vehicle instruments, etc.), equipment for use in outer space, elevating equipment, medical instruments, safety devices, or any other equipment, instruments, or the like that could endanger life or human health
- ii. Use in applications that require a high degree of reliability, such as provision systems for gas / waterworks / electricity, etc., systems that operate continuously for 24 hours, and settlement systems
## 3. Inspections
We ask that you implement inspections for IDEC products you purchase without delay, as well as thoroughly keep in mind management/maintenance regarding handling of the product before and during the inspection.
## 4. Warranty
- (1) Warranty period
The warranty period for IDEC products shall be one (1) year after purchase or delivery to the specified location. However, this shall not apply in cases where there is a different specification in the Catalogs or there is another agreement in place between you and IDEC.
- (2) Warranty scope
Should a failure occur in an IDEC product during the above warranty period for reasons attributable to IDEC, then IDEC shall replace or repair that product, free of charge, at the purchase location / delivery location of the product, or an IDEC service base. However, failures caused by the following reasons shall be deemed outside the scope of this warranty.
- i. The product was handled or used deviating from the conditions / environment listed in the Catalogs
- ii. The failure was caused by reasons other than an IDEC product
- iii. Modification or repair was performed by a party other than IDEC
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- v. The product was used outside of its original purpose
- vi. Replacement of maintenance parts, installation of accessories, or the like was not performed properly in accordance with the user’s manual and Catalogs
- vii. The failure could not have been predicted with the scientific and technical standards at the time when the product was shipped from IDEC
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- Furthermore, the warranty described here refers to a warranty on the IDEC product as a unit, and damages induced by the failure of an IDEC product are excluded from this warranty.
## 5. Limitation of liability
The warranty listed in this Agreement is the full and complete warranty for IDEC products, and IDEC shall bear no liability whatsoever regarding special damages, indirect damages, incidental damages, or passive damages that occurred due to an IDEC product.
## 6. Service scope
The prices of IDEC products do not include the cost of services, such as dispatching technicians. Therefore, separate fees are required in the following cases.
- (1) Instructions for installation / adjustment and accompaniment at test operation (including creating application software and testing operation, etc.)
- (2) Maintenance inspections, adjustments, and repairs
- (3) Technical instructions and technical training
- (4) Product tests or inspections specified by you
The above content assumes transactions and usage within your region. Please consult with an IDEC sales representative regarding transactions and usage outside of your region. Also, IDEC provides no guarantees whatsoever regarding IDEC products sold outside your region.
- iii. Use in applications where the product may be handled or used deviating from the specifications or conditions / environment listed in the Catalogs, such as equipment used outdoors or applications in environments subject to chemical pollution or electromagnetic interference If you would like to use IDEC products in the above applications, be sure to consult with an IDEC sales representative.
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## **www.idec.com**
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**==> picture [95 x 33] intentionally omitted <==**
2025 IDEC Corporation, All Rights Reserved.
## Links
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---
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