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ASCO 300 Series 400 Amp Automatic Transfer Switch | NON-SERVICE ENTRANCE RATED | 2 Wire Start, 2 POLE, 400A, NEMA 1
ASCO 300 Series 400 Amp Automatic Transfer Switch | NON-SERVICE ENTRANCE RATED | 2 Wire Start, 2 POLE, 400A, NEMA 1 - Image 2
ASCO Power Technologies
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ASCO 300 Series 400 Amp Automatic Transfer Switch | NON-SERVICE ENTRANCE RATED | 2 Wire Start, 2 POLE, 400A, NEMA 1

Keep your Oregon properties powered with the ASCO 300 Series 400 Amp Automatic Transfer Switch. Designed for 115-600V output with J-frame construction and 480/600V current limiting fuses up to 200kA, this ATS provides reliable automatic generator power transfer during outages.

Key Features:

  • 400 Amp Capacity: Handles significant loads safely and efficiently.

  • UL 1008 and NFPA 110 Certified: Meets top safety and emergency power standards.

  • Flexible Enclosures: NEMA 1: 24″ x 56″ x 14″; NEMA 3R, 4, 12: 24″ x 63″ x 18.2″ for easy installation.

  • Dependable Operation: True double-throw design ensures safe transfer between utility and generator power.

Call us today for an ASCO 300 Series 400 Amp ATS installation or upgrade in Portland, Oregon, or request a quote today to secure reliable backup power.

SKU: 400J-NEMA1 Categories: ,

ASCO 300 Series 400 Amp Automatic Transfer Switch Installation in Oregon

Ensure reliable backup power with the ASCO 300 Series 400 Amp Automatic Transfer Switch. Designed for 115-600V output with J-frame construction and 480/600V current limiting fuses up to 200kA, this ATS delivers safe and automatic generator power transfer during outages. Available in NEMA 1 and NEMA 3R, 4, 12 enclosures with dimensions 24 by 56 by 14 inches for NEMA 1 and 24 by 63 by 18.2 inches for NEMA 3R, 4, 12. We provide professional installation throughout Oregon to keep your home or business powered. Request a quote today.

 

Amperage 400 Amps
Voltage Output 115-600V
Frame J
Current Limiting Fuses 480/600V Max. 200kA
Dimensions (WxHxD) NEMA 1: 24″ x 56″ x 14″
NEMA 3R, 4,12: 24″ x 63″ x 18.2

 

Weight 260 lbs

Brand

ASCO Power Technologies

ASCO Power Technologies ASCO, a trusted leader in power management, delivers reliable automatic transfer switches that keep power flowing during outages. Whether you’re a homeowner protecting essential appliances or a business maintaining critical operations, ASCO ATS units ensure seamless transitions between utility and backup power. Browse our selection today! 185 Series | 300 series | Automatic Transfer Switches
ASCO Power Technologies

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