# Signal Relay, 24 VDC, SPDT, 1 A, Through Hole, DC
**URL**: https://novapart.co/products/MC25121/signal-relay-24-vdc-spdt-1-a-through-hole-dc
**SKU**: MC25121
**Manufacturer**: MULTICOMP PRO
**Category**: Switches & Relays || Relays || Signal Relays
**Price**: €1.1800
**Stock**: 1000+
**Lead Time**: 46 days (indicative)
## Description
Coil Voltage:24VDC; Contact Configuration:SPDT; Contact Current:1A; Product Range:-; Relay Mounting:Through Hole; Coil Type:DC; Relay Terminals:Solder; Contact Voltage VAC:120V; Co
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Coil Type | DC |
| Coil Voltage | 24VDC |
| Product Range | - |
| Relay Mounting | Through Hole |
| Coil Resistance | 3.291kohm |
| Contact Current | 1A |
| Relay Terminals | Solder |
| Contact Material | Silver Alloy |
| Contact Voltage Vac | 120V |
| Contact Voltage Vdc | 24V |
| Contact Configuration | SPDT |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:2103613/)
## Relay
## **Contact Data**
Contact form : 1 form C. Contact material : AuAg overlay, Ag Alloy. Contact rating : 1A 120V ac/24V dc. Maximum switching voltage : 220V ac/30V dc. Maximum switching current : 2A. Maximum switching power : 120VA, 30W. Minimum switching load : 5V dc, 10mA. Maximum contact resistance : 50m Ω (6V dc 0.1A).
## **Life**
Electrical : 100,000 operations at nominal load Mechanical : 5,000,000 operations.
## **General Data**
Minimum insulation resistance : 1000M Ω 500V dc. Dielectric strength : 750V ac, 1 min between open contacts. 1000V ac, 1 min between coil and contacts. Surge strength : 15,000V ac. Operate time : Maximum 5ms. Release time : Maximum 5ms. Operate temperature : -40 to +70°C.
## **Shock Resistance**
Endurance : 1000m/s[2] . Misoperation : 100m/s[2] .
## **Vibration Resistance**
Endurance : 10 to 55Hz, 1.5mm double amplitude. Misoperation : 10 to 55Hz, 1.5mm double amplitude. Humidity : 35% to 95%RH, +40°C.
## **Coil Data Chart 20°C**
|**Nominal**
**Voltage**
**V dc**|**Coil**
**Resistance**
Ω**±10%**|**Operate**
**Voltage**
≤**V dc**|**Release**
**Voltage**
≥**V dc**|**Coil**
**Power**
**mW**|**Enclosure**|**Part Number**|
|---|---|---|---|---|---|---|
|12|960|9.0|1.20|150|Plastic Sealed
Type|MC25122|
|24|3291|18.0|2.40|175||MC25121|
|5|167|3.75|0.50|150||MC25120|
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## Relay
## **Dimensions (mm)**
**==> picture [73 x 9] intentionally omitted <==**
**----- Start of picture text -----**
Wiring Diagrams
**----- End of picture text -----**
**Mounting Hole Layout** 762 ahI OE - a Dimensions : Millimetres
## **Characteristic Chart Data**
**Liming Coil Temperature Rise**
## **Operating Range**
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## Relay
## **Maximum Switching Power**
## **Life Curves**
**Important Notice :** This data sheet and its contents (the "Information") belong to the members of the Premier Farnell group of companies (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. © Premier Farnell plc 2011.
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## Links
- [View this product on Novapart](https://novapart.co/products/MC25121/signal-relay-24-vdc-spdt-1-a-through-hole-dc)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/multicomp-pro/mc25121/relay-signal-spdt-120vac-24vdc/dp/2103613)
---
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