Noark A40R3DV4000 UL489 Air Circuit Breaker 4000A Frame 85kA@480VAC 3P Drawout Vertical Connection
Noark
$27,555.00
TARIFF SURCHARGE INCLUDED
The Noark A40R3DV4000 UL489 is a premium UL 489 listed air circuit breaker featuring a robust 4000A frame size in the A40R series. Designed for high-performance industrial applications; this 3-pole drawout type breaker with vertical connections delivers exceptional protection with an interrupting capacity of 85kA at 480VAC. Engineered for reliability and safety; it meets stringent ANSI standards for low-voltage power circuit breakers.
Key Specifications
- Frame Size: 4000A (A40R series)
- Poles: 3P
- Interrupting Rating: 85kA @ 480VAC
- Mounting: Drawout type with vertical connections
- Standards: UL 489; ANSI C37.13; C37.16; C37.17; C37.50
- Operation: 50/60 Hz; stored energy mechanism
- Mechanical Life: 10;000 cycles before maintenance
Download Documentation:
Associated Components
| Part Number | Description |
|---|---|
| A40-MTR | Motor Operator AC/DC |
| A40-ST | Shunt Trip |
| A40-UVR | Undervoltage Release |
| A40-AUX | Auxiliary Contacts |
| A40-NCT12N | Neutral CT for Ground Fault Protection |