ISO 280 Automotive High-Power/Heavy-Duty Plug-In Relays – RA Series
Littelfuse's plug-in relays are ideally suited to a wide range of automotive applications
Littelfuse's commercial vehicle product line offers a wide range of relays that fit many vehicles on the market. The 40 A and 70 A relays are offered in SPST (Form A) or SPDT (Form C) configurations with many other options to fit a designs’ requirement like resistors and diodes built into the relay circuit for added protection. The 0.250” quick connect (QC) blade contact terminals are silver alloy to resist corrosion from vehicles’ harsh environments like under the hood.
These general-purpose relays fit many vehicles and applications. Typical applications include lighting, starting, horns, heating, and cooling. They offer standard ISO 280 terminal footprint for Form A, Form C, and Form 2A. Relays are available sealed and unsealed (unsealed 40 A and 70 A relays are supplied with snap-in brackets.)
- Automotive ISO 280 compatible layout for ease of placement
- SPST (Form A) or SPDT (Form C)
- 0.250” QC blade terminal
- Operational life:
- Electrical to 100,000 cycles
- Mechanical to 10,000,000 cycles
- Contact material: silver alloy
- Temperature range: -40°C to +85°C
- Dielectric strength: 500 VRMS between coil and contact
- Insulation resistance: 100 MΩ minimum (500 VDC)
- Vibration resistance: 10 MHz to 40 Hz
- General-purpose use
- Automotive
- Lighting
- Starting
- Cooling
- Heating
- Horn
- Windows
RA Series Plug-In Relays Part Number Breakdown (click to enlarge)
RA Series 40 Amp Plug-In Relays
| Obraz | Manufacturer Part Number | Opis | Napięcie przełączania | Napięcie wymuszenia działania | Dostępna ilość | Cena | Wyświetl szczegóły | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | RA-400112-DN | RELAY GEN PURPOSE SPST 40A 12V | 12V= - znam. | 7,8V= | 211 - Immediate | $41.29 | Wyświetl szczegóły |
![]() | ![]() | RC-400112-DN | RELAY GEN PURPOSE SPDT 40A 12V | 12V= - znam. | 7,8V= | 1601 - Immediate | $38.89 | Wyświetl szczegóły |
![]() | ![]() | RC-400112-NN | RELAY GEN PURPOSE SPDT 40A 12V | 12V= - znam. | 7,8V= | 981 - Immediate | $33.57 | Wyświetl szczegóły |
![]() | ![]() | RC-400112-RN | RELAY GEN PURPOSE SPDT 40A 12V | 12V= - znam. | 7,8V= | 787 - Immediate | $35.44 | Wyświetl szczegóły |
RA Series 70 Amp Plug-In Relays
| Obraz | Manufacturer Part Number | Opis | Napięcie przełączania | Napięcie wymuszenia działania | Dostępna ilość | Cena | Wyświetl szczegóły | |
|---|---|---|---|---|---|---|---|---|
![]() | ![]() | RA-700112-DN | RELAY GEN PURPOSE SPST 70A 12V | 12V= - znam. | 7,8V= | 191 - Immediate | $47.04 | Wyświetl szczegóły |
![]() | ![]() | RA-700112-NN | RELAY GEN PURPOSE SPST 70A 12V | 12V= - znam. | 7,8V= | 6 - Immediate | $53.72 | Wyświetl szczegóły |
![]() | ![]() | RA-700112-RN | RELAY GEN PURPOSE SPST 70A 12V | 12V= - znam. | 7,8V= | 55 - Immediate | $66.36 | Wyświetl szczegóły |
![]() | ![]() | RC-700112-NN | RELAY GEN PURPOSE SPDT 70A 12V | 12V= - znam. | 7,8V= | 1 - Immediate | $45.53 | Wyświetl szczegóły |
![]() | ![]() | RC-700112-RN | RELAY GEN PURPOSE SPDT 70A 12V | 12V= - znam. | 7,8V= | 254 - Immediate | $55.05 | Wyświetl szczegóły |







