Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Finder 62.32.8.012.4040 is a 16 A industrial plug-in power relay with a 12 V AC coil, two changeover contacts, AgSnO2 contact material, a lockable test button, mechanical operation indicator and Faston 187 terminals for industrial automation and control panels.
The Finder 62.32.8.012.4040 is a robust 16 A industrial plug-in power relay designed for dependable electrical switching in automation systems, industrial machinery and electrical control panels. Featuring a 12 V AC operating coil and two changeover contacts (DPDT / 2 CO), this relay provides flexible control of two independent electrical circuits from a single coil signal. As part of the established Finder 62 Series, it combines high-current switching performance with convenient plug-in installation and maintenance-friendly operating features.
A key advantage of the 62.32.8.012.4040 is its lockable test button and mechanical operation indicator. The test button allows the relay contacts to be operated manually during commissioning, testing and maintenance, while the mechanical indicator provides a visual indication of relay operation. These features make the 4040 version particularly useful in industrial control cabinets where engineers need to inspect and test switching functions efficiently.
The relay features silver tin oxide (AgSnO2) contacts, a 16 A rated contact current and 250 V AC rated contact voltage. Its Faston 187 quick-connect terminals support installation in compatible Finder 92 Series sockets, enabling straightforward relay replacement without desoldering. With its combination of high-current contacts, a low-voltage AC coil and practical diagnostic features, the Finder 62.32.8.012.4040 is well suited to industrial automation, machinery control, heating equipment and electrical power switching applications.
The Finder 62.32.8.012.4040 uses an electromagnetic mechanism to operate two independent changeover contacts. When the 12 V AC coil is energised, each common contact transfers from its normally closed position to its normally open position. When the coil supply is removed, the contacts return to their normal positions. The DPDT arrangement is particularly useful for electrical interlocking, auxiliary switching, control logic and applications requiring alternative circuit paths.
The 4040 configuration adds a lockable manual test button and mechanical operation indicator. The test button can be used to operate the relay contacts during commissioning or maintenance, while the mechanical flag provides an immediate visual indication of relay operation. The button's locking function must be used only under appropriate, electrically safe testing conditions, as manually operated contacts can energise connected equipment independently of the normal control signal. Combined with plug-in mounting and Faston terminals, these features make the relay particularly convenient for industrial maintenance engineers and control panel builders.
Tick the specs you need, then view products that match.
| Device Type | Power Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Switching Current (A) | 16 A | |
| Mounting Type | Plug-in socket | |
| Manufacturer | Finder | |
| Series | 62 Series Power Relays | |
| Model | 62.32.8.012.4040 | |
| Product type | Industrial plug-in electromagnetic power relay | |
| Contact configuration | DPDT / 2 CO (two changeover contacts) | |
| Number of poles | 2 | |
| Contact arrangement | Two independent changeover circuits | |
| Rated contact current | 16 A | |
| Maximum peak contact current | 120 A | |
| Rated contact voltage | 250 V AC | |
| Maximum AC switching voltage | 400 V AC | |
| Maximum DC switching voltage | 220 V DC, subject to the manufacturer's DC switching limits | |
| Rated resistive AC contact load | 16 A at 250 V AC | |
| Rated resistive DC contact load | 16 A at 24 V DC | |
| Nominal coil voltage | 12 V AC | |
| Coil frequency | 50/60 Hz | |
| Coil type | AC, non-latching | |
| Nominal AC coil consumption | 2.2 VA | |
| Nominal coil current | 183 mA | |
| Nominal coil resistance | 19 Ω | |
| Contact material | Silver tin oxide (AgSnO2) | |
| Mechanical endurance | 10 million operations | |
| Electrical endurance | 100,000 operations under specified load conditions | |
| Typical operate time | 11 ms | |
| Typical release time | 8 ms | |
| Operating temperature | −40 to +70 °C | |
| Mounting type | Plug-in / socket mounting | |
| Compatible socket family | Finder 92 Series, subject to socket model | |
| Terminal type | Faston 187 quick-connect terminals | |
| Terminal dimensions | 4.8 × 0.5 mm | |
| Relay dimensions | 35.8 × 38.2 × 51.1 mm | |
| Manual test facility | Lockable test button | |
| Operation indication | Mechanical flag indicator | |
| LED indicator | Not specified for the 4040 configuration | |
| Coil-to-contact insulation | Reinforced | |
| Coil-to-contact clearance | 6 mm | |
| Coil-to-contact creepage distance | 8 mm | |
| Relay operation | Electromagnetic, monostable | |
| Coil version code | 8 (AC coil) | |
| Contact material code | 4 (AgSnO2) | |
| Option code | 40 (lockable test button and mechanical indicator) |
The Finder 62.32.8.012.4040 is a 16 A industrial plug-in power relay used for electrical switching in automation systems, machinery, heating equipment and control panels. Its two changeover contacts allow two independent circuits to be controlled from a single coil, while its lockable test button and mechanical indicator support commissioning and maintenance.
The relay operates with a nominal 12 V AC coil supply at 50/60 Hz. Its nominal AC coil consumption is 2.2 VA, with a nominal coil current of 183 mA. It must be connected to a compatible AC control supply rather than a DC supply.
The relay features two changeover contacts rated at 16 A, with a rated contact voltage of 250 V AC. It supports resistive switching at 16 A / 250 V AC and has a maximum AC switching voltage of 400 V AC. Actual permissible loads depend on the switching voltage, load type and operating conditions.
Both relays have a 12 V AC coil, 16 A contacts, a DPDT changeover arrangement and AgSnO2 contact material. The key difference is that the 62.32.8.012.4040 includes a lockable test button and mechanical operation indicator, while the 62.32.8.012.4000 is the standard version without these additional manual testing and indication features.
The relay is designed for plug-in mounting using compatible Finder 92 Series sockets. It features Faston 187 quick-connect terminals measuring 4.8 × 0.5 mm. When installed in a suitable socket, it can be fitted into industrial control panels and replaced without desoldering. The socket must be selected to match the relay's electrical ratings and terminal arrangement.
Finder 62 Series power relays provide dependable electrical switching for industrial machinery, control panels and automation systems. With two independent changeover contacts, a 16 A contact rating, robust silver tin oxide contact material and convenient plug-in mounting, the Finder 62.32.8.012.4040 offers a practical solution for electrical engineers and maintenance professionals. Its lockable test button and mechanical operation indicator provide additional convenience during commissioning, inspection and troubleshooting.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.