# Electromagnetic Relay SPST-NO 12VDC 70A EB878073080 by EB

**URL:** https://aio.lv/en/product--electromagnetic-relay-spst-no-12vdc-70a-eb878073080-by-eb--10312909
**Data updated:** 2026-02-12 21:55 (EET)
**Category:** Other Repair Parts
**Manufacturer code:** EB878073080#
**EAN:** 3100000875985
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.27 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 5.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--electromagnetic-relay-spst-no-12vdc-70a-eb878073080-by-eb--10312909

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Electromagnetic relay, single-pole single-throw normally open (SPST-NO), model EB878073080. Designed for 12 V DC coil operation and rated for switching currents up to 70 A. Suitable for automotive, marine, and industrial control circuits where a compact high-current switch is required. Offers reliable isolation between coil and contacts and straightforward integration into relay sockets or custom wiring harnesses.

## Long description

The Electromagnetic Relay SPST-NO 12VDC 70A EB878073080 by EB is a single-pole single-throw normally open relay designed for 12 V DC coil operation and high-current switching applications. It provides an electrically isolated coil and contact set, enabling safe control of heavy loads from low-voltage control circuits. The compact form factor allows installation in relay sockets, on panels, or within custom wiring harnesses used in automotive, marine, or light industrial systems.
Advantages
This relay offers a high continuous and switching current capacity up to 70 A, suitable for loads such as motors, heaters, and large lamps. The normally open contact arrangement ensures that circuits remain open until the coil is energized, providing a clear default-off state. The 12 V DC coil voltage is compatible with common vehicle and battery systems, and the device features galvanic isolation between coil and contacts for reliable control and reduced interference. Its standardized footprint and terminal layout simplify replacement and integration.
Suitable for
 Automotive starter and accessory circuits
 Marine electrical systems and deck equipment control
 Industrial control panels and power distribution for motors or heating elements
 Custom wiring harnesses and relay-socket installations
Key specifications
 Contact configuration: single-pole single-throw (normally open)
 Coil rated voltage: 12 V DC
 Maximum switching current: 70 A
 Electrical isolation between coil and contacts
 Compact relay package suitable for sockets or panel mounting
 Suitable for resistive and inductive loads typical in automotive and marine use
How to use
Mount the relay in an appropriate socket or secure it to the panel according to the vehicle or equipment wiring diagram. Connect the coil terminals to a 12 V DC control source, observing correct polarity if specified, and wire the load through the normally open contact terminals so that the circuit closes only when the coil is energized. Ensure wiring and fuse protection are selected to match the maximum switching current and to protect conductors and downstream components. Verify correct operation by energizing the control circuit and confirming that the load is powered only while the relay coil is activated.
Usage recommendations
Use a suitably rated fuse or circuit breaker on the load side to protect wiring and contacts. For inductive loads such as motors or solenoids, consider adding suppression (flyback diodes, RC snubbers, or transient suppressors) on the coil or load side as appropriate. Follow manufacturer mounting and ambient temperature guidelines, and ensure secure terminal connections to maintain reliable operation under vibration or moisture exposure common in automotive and marine environments.

## FAQ

### How much does the Electromagnetic Relay EB878073080 SPST-NO 12VDC 70A cost, and is it available for purchase?

The price is 6.27 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10312909/52431394_large.webp