# Power Relay, SPST-NO, 24 VDC, 20 A, 22 Series, DIN Rail

![Product image](https://novapart.co/image/farnell:4179766/)

**URL**: https://novapart.co/products/22.21.9.024.4000/power-relay-spst-no-24-vdc-20-a-22-series-din-rail
**SKU**: 22.21.9.024.4000
**Manufacturer**: FINDER
**Category**: Switches & Relays || Relays || Power Relays
**Price**: €20.4400
**Stock**: 25+
**Lead Time**: 78 days (indicative)

## Description

Contact Configuration:SPST-NO; Coil Voltage:24VDC; Contact Current:20A; Product Range:22 Series; Relay Mounting:DIN Rail; Coil Type:-; Contact Voltage VAC:250VAC; Relay Terminals:Screw; Conta

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Coil Type | - |
| Coil Voltage | 24VDC |
| Product Range | 22 Series |
| Relay Mounting | DIN Rail |
| Coil Resistance | 460ohm |
| Contact Current | 20A |
| Relay Terminals | Screw |
| Contact Material | Silver Tin Oxide |
| Contact Voltage Vac | 250VAC |
| Contact Voltage Vdc | - |
| Approvals & Standards | CE |
| Contact Configuration | SPST-NO |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4179766/)

22 22 Series - Modular monostable relays 20 A SERIES 

L 

## Features 

**==> picture [140 x 9] intentionally omitted <==**

1 or 2 pole, 20 A relay for direct 35 mm rail (EN 60715) mounting 

- 17.4 mm wide 

- Test button 

- Identification label 

- AC coils and DC coils 

- 35 mm rail (EN 60715) mount 

- Cadmium free contact material 

- Single phase switch 1 NO • Double phase switch 2 NO (SPST-NO) (DPST-NO) 

- • 35 mm rail (EN 60715) mount • 35 mm rail (EN 60715) mount 

||Contact specification||
|---|---|---|
||Contact configuration|1 NO(SPST-NO)2 NO(DPST-NO)|
||Rated current/Maximumpeak current           A|20/30                                    20/30|
||Rated voltage/Maximum switchingvoltage V AC|250/400                                250/400|
||Rated load AC1                                      VA|5,000 5,000|
||Rated load AC15(230 V AC)VA|1,000 1,000|
||Singlephase motor rating (230 V AC)kW|—                                          —|
||BreakingcapacityDC1: 30/110/220 V      A|20/0.3/0.12                          20/0.3/0.12|
||Minimum switchingload              mW(V/mA)|1,000(10/10)1,000(10/10)|
||Standard contact material|AgSnO2AgSnO2|
||Coil specification||
||Nominal voltage (UN)          V AC(50/60 Hz)|12 - 24 - 230|
||V DC|12 - 24                                   12 - 24|
||Ratedpower AC/DC               VA(50 Hz)/W|3/1.25                                   3/1.25|
||Operating range                          AC(50 Hz)|(0.85…1.1)UN(0.85…1.1)UN|
||DC<br>Technical data|(0.9…1.1)UN(0.9…1.1)UN|
||Mechanical life AC/DC                        cycles|500 · 10<br>3500 · 10<br>3|
||Electrical life at rated load in AC1         cycles|50 · 10<br>350 · 10<br>3|
||Operate/release time                                ms|15/8                                      15/8|
|X-2014, www.findernet.com|Maximum impulse duration<br>Insulation between coil and contacts (1.2/50µs)kV<br>Ambient temperature range                        °C<br>Protection category<br>Approvals(according to type)|continuous                               continuous<br>4 4<br>–40…+40                              –40…+40<br>IP 20                                       IP 20<br>Cé€ FAL &|



1 

22 SERIE S 22 Series - Modular monostable relays 20 A 

## Features 

## 

1 or 2 pole, 20 A relay for direct 35 mm rail (EN 60715) mounting 

- 17.4 mm wide 

- Test button 

- Identification label 

- AC coils and DC coils 

- 35 mm rail (EN 60715) mount 

- Cadmium free contact material 

- Double phase switch • Double phase switch 2 NC 1NO+1NC (SPST-NO+SPST-NC) (DPST-NC) 

- • 35 mm rail (EN 60715) mount • 35 mm rail (EN 60715) mount 

||Contact specification||
|---|---|---|
||Contact configuration|1NO+1NC(SPST-NO+SPST-NC)2 NC(DPST-NC)|
||Rated current/Maximumpeak current           A|20/30                                    20/30|
||Rated voltage/Maximum switchingvoltage V AC|250/400                                250/400|
||Rated load AC1                                      VA|5,000 5,000|
||Rated load AC15(230 V AC)VA|1,000 1,000|
||Singlephase motor rating (230 V AC)kW|—                                          —|
||BreakingcapacityDC1: 30/110/220 V      A|20/0.3/0.12                          20/0.3/0.12|
||Minimum switchingload              mW(V/mA)|1,000(10/10)1,000(10/10)|
||Standard contact material|AgSnO2AgSnO2|
||Coil specification||
||Nominal voltage (UN)          V AC(50/60 Hz)|12 - 24 - 230|
||V DC|12 - 24                                   12 - 24|
||Ratedpower AC/DC               VA(50 Hz)/W|3/1.25                                   3/1.25|
||Operating range                          AC(50 Hz)|(0.85…1.1)UN(0.85…1.1)UN|
|L|DC<br>Technical data|(0.9…1.1)UN(0.9…1.1)UN|
||Mechanical life AC/DC                        cycles|500 · 10<br>3500 · 10<br>3|
||Electrical life at rated load in AC1         cycles|50 · 10<br>350 · 10<br>3|
||Operate/release time                                ms|15/8                                      15/8|
||Maximum impulse duration<br>Insulation between coil and contacts (1.2/50µs)kV<br>Ambient temperature range                        °C<br>Protection category<br>Approvals(according to type)|continuous                               continuous<br>4 4<br>–40…+40                              –40…+40<br>IP 20                                       IP 20<br>CeFAL&|



2 

22 SERIES 

22 Series - Modular monostable relays 20 A 

L 

## Ordering information 

Example: 22 series 35 mm rail mount relay, 1 NO (SPST-NO) 20 A contact, coil rated 24 V DC, contact material AgSnO2. 

2   2 . 2 1 . 9 . 0   2   4 . 4 0 0 0 Series Contact material 4 = AgSnO2 Type 2 = 35 mm rail (EN 60715) mount Coil voltage See coil specifications No. of poles 1 = 1 NO (SPST-NO) Coil version 2 = 2 NO (DPST-NO) 8 = AC (50/60 Hz) 3 = 1 NO + 1 NC (SPST-NO + SPST-NC) 9 = DC 4 = 2 NC (DPST-NC) 

## Technical data 

|Contact specifications|Contact specifications|Contact specifications|||||
|---|---|---|---|---|---|---|
|Nominal rate lamps<br>incandescent(230V)W<br>compensated fluorescent (230V) W|||1,000||||
||compensated fluorescent (230V) W||360||||
|nsulation|||||||
|Dielectric strength<br>between supplyand contacts<br>between open contacts<br>between adjacent contacts||V AC|3,500||||
||between open contacts|V AC|2,000||||
||between adjacent contacts|V AC|2,000||||
|Other data|||||||
|Bounce time: NO/NC||ms|5/10||||
|Power lost<br> <br>|to the environment<br>without contact current|W|1.2||||
||with rated current|W|3.2(22.21,22.23)||5.2(22.22,22.24)||
|S||N|08||08||
|crew torque<br> <br>Max. wire size<br> <br>||m<br> <br>|.<br> Coil terminals||.<br>Contact terminals||
||||solid cable|stranded cable|solid cable|stranded cable|
|||mm<br>2|1x4/2x2.5|1x2.5/2x2.5|1x6/2x6|1x6/2x4|
|||AWG|1x12 / 2x14|1x14 / 2x14|1x10 / 2x10|1x10 / 2x12|



If the coil is operated for a prolonged period of time, adequate ventilation of the relays must be provided - suggested gap of 9 mm between adjacent relays. 

## Coil specifications 

DC version data 

Nominal        Coil           Operating range      Resistance  Consumption voltage        code                                                            I at UN UN                                      Umin          Umax             R V                                V               V               Ω             mA 12          9.012         10.8          13.2           115       104 24          9.024         21.6          26.4           460         52.2 

AC version data 

Nominal        Coil          Operating range      Resistance  Consumption voltage        code                                                           I at UN UN                                      Umin Umax             R            (50 Hz) V                               V               V               Ω mA 12         8.012          10.2          13.2         13.5        245 24         8.024          20.4          26.4            41        135 230         8.230        196           253          4,200          12.5 

3 

22 SERIE S 

22 Series - Modular monostable relays 20 A 

L 

Accessories 

Adaptor for panel mounting, 17.5 mm wide                                                          020.01 

**==> picture [23 x 7] intentionally omitted <==**

**----- Start of picture text -----**<br>
020.01<br>**----- End of picture text -----**<br>


Sheet of marker tags, plastic, 24 tags, 9x17 mm                                                   020.24 

020.24 

Separator for rail mounting, plastic, 9 mm wide                                               022.09 ~~Te f=~~ | 

**==> picture [23 x 7] intentionally omitted <==**

**----- Start of picture text -----**<br>
022.09<br>**----- End of picture text -----**<br>


4 



## Links

- [View this product on Novapart](https://novapart.co/products/22.21.9.024.4000/power-relay-spst-no-24-vdc-20-a-22-series-din-rail)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/finder/22-21-9-024-4000/relay-spst-no-250vac-20a/dp/4179766)
---

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