NOARK A40Q4DV4000 UL 489 4000A Frame Air Circuit Breaker - 65kA@480VAC; 4-Pole Drawout
Noark
$36,739.15
TARIFF SURCHARGE INCLUDED
NOARK A40Q4DV4000 UL 489 Air Circuit Breaker is a high-capacity industrial power distribution solution designed for demanding applications requiring robust circuit protection. This 4000A frame breaker delivers 65kA interrupting capacity at 480VAC and features a drawout design with vertical connection for flexible installation in power distribution systems; control panels; and industrial equipment.
Key Specifications
- Frame Size: 4000A
- Rated Current: 4000A
- Interrupting Capacity: 65kA @ 480VAC
- Configuration: 4-Pole
- Design Type: Drawout with vertical connection
- UL 489 Certified for branch circuit and feeder protection
- Suitable for industrial manufacturing and OEM applications
Applications
- Main distribution boards and switchgear
- Industrial power systems
- Motor control centers
- Equipment protection circuits
- Load circuits in industrial facilities
Associated Components
| Part Number | Description |
|---|---|
| UL 489 Comb Bus Bar (6-57 pins) | DIN rail bus bar for circuit breaker connection and distribution |
| Shunt Trip Coil | Remote opening mechanism for circuit breaker |
| Auxiliary Contact Block | Status monitoring and alarm signaling (1NO+1NC) |
| Under-Voltage Trip Device | Prevents breaker closing during low voltage conditions |
| Padlock Device | Lockout/tagout provision for safety compliance |