The TROMBETTA 684-1261 / 684-2461 / 684-4861 contactor is designed for direct current loads, particularly for motors on small electric vehicles such as light industrial trucks, electric forklift, electric pallet stacker, golf cart, etc. For automotive, the typical application of TROMBETTA contactors 684-1261 / 684-2461 / 684-4861, is engine starter DC relay.
TROMBETTA has double breaking main contacts with silver alloy contact tips, which are weld resistant, hard wearing and have excellent conductivity.
Specifications:
- Model: TROMBETTA 684-1261-212 / 684-2461-212 (with "L" shape bracket)
- Contactor type: SPST NO (single pole single throw, normal open)
- Voltage Options (Volts): 12V / 24V / 48V
- Max sustained duty circle:
- Duty circle = on time / (on time + off time)
- 12V 684-1261: 25%
- 24V 684-2461: 25%
- 48V 684-4861: 25%
- Max. on time: 6 minutes
- Pull in voltage:
- 12V 684-1261: 6V
- 24V 684-2461: 12V
- 48V 684-4861: 28V
- Hold voltage:
- 12V 684-1261: 3.5V
- 24V 684-2461: 7V
- 48V 684-4861: 18V
- Coil resistance:
- 12V 684-1261: 5.4Ω
- 24V 684-2461: 20.1Ω
- 48V 684-4861: 74.3Ω
- Resistive / Inductive Load: 150A
- Interrupt Capability: 250A
- Peak inductive inrush capability: 800A
- Electrical cycle life:
- 12V 684-1261: 100,000 times
- 24V 684-2461: 60,000 times
- 48V 684-4861: 40,000 times
- Contact material: Copper
- Main contact: M8
- Control coil terminal: M5
- Operating temperature:-40 ~ +82°C
- Installation method:vertically or horizontally