Low Pressure Switch Normally Closed at 0 psig Opens at 70 psig Mack and Volvo Applications
- Part number: LST-3435
- OE MFG: MACK
- OEM Reference: 745-280337
- Cross Reference: MACK : 745-280337; OTHER : 280337 | PAI : EM34350
- Product Class: Air Switches
The PAI LST-3435 is a low pressure switch listed for Mack and Volvo applications, with Mack OEM reference 745-280337. Its normally closed configuration at 0 psig and opening point at 70 psig provide key identification details for matching this pressure-sensing component; low pressure switches in air systems open or close an electrical circuit as pressure changes, making them relevant heavy duty diesel truck parts. Cross-reference 280337 is also supplied for part identification.








