05903 Series 24 V, 100 A High-Current Relay
Littelfuse's cube-style DC coil relay has a glass-fiber-reinforced housing, ensuring safe use in automotive applications
Littelfuse's 05903 series 24 V, 100 A high-current relay is a normally-open (monostable) armature relay that is designed for heavy trucks and commercial vehicles. The glass-fiber-reinforced housing and a compact form help ensure safe use in automotive applications.
- Continuous current rating: 100 A (high-current contact switching)
- Glass-fiber-reinforced nylon housing enables use in automotive applications
- Main contacts rating: 24 V
- Contact voltage drop: ≤40 mV at 40 A
- Normally-open (monostable) relay design
- A single coil pulls down on an armature to close the relay
- Coil voltage options: 12 V and 24 V
- Heavy-duty trucks
- Construction
- Agricultural equipment
- Materials handling
Littelfuse acquired Menber’s, headquartered in Legnago, Italy, in 2016 to offer a more extensive portfolio of products in the commercial vehicle and aftermarket channels. Since 1965, Menber’s has been a leader in electrical and electronic products for all types of vehicles with a focus on connectors, coils and battery switches. Menber’s passion for its work and innovation has allowed it to grow, expand production systems and become a leading supplier to vehicle manufacturers.
05903 Series 24 V, 100 A High-Current Relay
| Image | Manufacturer Part Number | Description | Coil Type | Contact Rating (Current) | Switching Voltage | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 05903500 | RELAY24V.100A | Non Latching | 100 A | 24VDC - Max | 5 - Immediate | See Page for Pricing | View Details |

