# ELEKTROBOCK EB RJ402 - Surface-mounted differential temperature switch

> Price comparison in Ireland (EUR). Lowest price right now: **€56.86** at REICHELT IE plus €9.95 delivery, in stock. 1 offer from 1 shop. Checked 2026-10-18T12:17:35Z.

## Product
- Brand: Elektrobock
- Category: [Home appliances](https://pricuro.com/ie/home-appliances.md) > [Heating & cooling](https://pricuro.com/ie/home-appliances/heating-cooling.md)
- EAN/GTIN: 8594012229792
- Manufacturer part number: RJ402
- Page: https://pricuro.com/ie/p/elektrobock-eb-rj402-surface-mounted-differential-temperature-switch-18070196
- Image: https://pricuro.com/img/18070196/800/elektrobock-eb-rj402-surface-mounted-differential-temperature-switch.webp

## Offers (1, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | REICHELT IE | €56.86 | €9.95 | €66.81 | in stock | new | https://pricuro.com/go/107578255 |

## Price history (lowest price per day in Ireland, tracked since 2026-10-15, 4 days)

- Lowest price today: €56.86
- Last 30 days: lowest €56.86, highest €56.86, average €56.86
- All-time low on Pricuro: €56.86 (2026-10-15)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-15 | €56.86 |
| 2026-10-16 | €56.86 |
| 2026-10-17 | €56.86 |
| 2026-10-18 | €56.86 |

## Specifications


Description (from a shop): "This device is used as a differential temperature switch, for example to switch on a circulation pump when a specified temperature difference is reached and to stop the pump when the temperature difference falls by the specified hysteresis. Example application: Automatic reheating of the hot water storage tank Automatic activation of the pump in the case of a solar-powered system TECHNICAL PARAMETERS Power supply: 230 V AC Consumption: up to 0.5 W Control range: +20°C to +80°C Hysteresis: +2°C to +35°C Output (potential-free contacts): relay, 5 A/250 V AC Protection class: IP20 Temp. sensor: 2 (included) Operating temperature: 0°C to +50°C"

## Other variants

- [ELEKTROBOCK EB RJ401 - Surface-mounted temperature switch](https://pricuro.com/ie/p/elektrobock-eb-rj401-surface-mounted-temperature-switch-18070195.md) – from €41.35

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Source: Pricuro (https://pricuro.com), an independent price comparison for Ireland. Canonical page: https://pricuro.com/ie/p/elektrobock-eb-rj402-surface-mounted-differential-temperature-switch-18070196
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