Description
Overview:
The Durite 24V Mini Change Over Relay (OEM No. 0-728-74) is a compact, 5-pin SPDT relay designed for reliable switching in 24V DC systems. Housed in a durable moulded body with standard blade connections, it features an integrated mounting bracket for secure installation on panels or vehicle chassis. The A Type termination layout and five 6.3 mm (1/4 in) terminals suit common automotive and industrial wiring setups. Rated 10/20A, it typically supports 10A on the normally closed contact and 20A on the normally open contact, making it suitable for medium-load circuits. Ideal for trucks, buses, agricultural and plant machinery, marine 24V systems, forklifts, and control panels where dependable changeover functionality is needed. Sold in singles. Genuine Durite part.
Key Features:
- Brand: Durite (Genuine OEM)
- OEM Number: 0-728-74
- Coil Voltage: 24V DC
- Contact Type: SPDT changeover (5-pin)
- Current Rating: 10/20A (NC/NO)
- Terminations: 5 x 6.3 mm (1/4 in) blade terminals
- Termination Layout: A Type (standard mini relay footprint)
- Mounting: Integrated metal bracket for secure fixing
- Compact “mini” form factor for tight spaces
- Compatible with standard mini relay bases/sockets
- Sold in singles
Typical Applications:
Suitable for 24V electrical systems in HGVs, buses, agricultural equipment, construction plant, marine craft, material handling equipment, and fixed installations such as switch panels and control boxes. Use for switching lighting, heaters, pumps, beacons, fans, horns, and auxiliary circuits where a changeover function is required. Ideal for separating control and load circuits, interlocking, and converting low-current signals into higher-current outputs in harsh site or on-vehicle environments.
Also known as:
Often referred to as a 24V 5-pin relay, SPDT relay, changeover relay, mini ISO relay, A-type relay, 87/87a relay, automotive relay, blade terminal relay, or 24V switching relay. Sometimes called a mini changeover with bracket or a 20A 24V mini relay for trucks and plant. Compatible descriptions may include “5-blade 6.3 mm relay” or “A-type termination relay” in wiring and service documentation.
Product Specifications
| L&S Part No. | 125 3458 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Durite |
| OEM No. | 0-728-74 |
| Unit of Sale | Each |

