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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

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 Category:

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 300 Series Automatic Transfer Switches

Ensure uninterrupted power for your commercial business with an ASCO 300 Series Automatic Transfer Switch. Engineered for reliability, these ATS units automatically switch to generator backup power during outages. Get your ASCO 300 Series ATS installed by Power Systems Plus. Request a Custom quote today for an ASCO Series 300 automatic transfer switch installation or upgrade in Hillsboro, Portland, & Beaverton, OR! Request ATS Installation

ASCO Power Technologies

ASCO Power Technologies ASCO, a trusted leader in power management, provides reliable automatic transfer switches that keep power flowing during outages. From property owners protecting essential appliances to businesses maintaining critical operations, ASCO ATS units deliver safe, seamless transitions between utility and backup power. Browse our ASCO ATS selection and schedule a free ATS evaluation today! 185 Series | 300 series | ATS Installation in Portland
ASCO Power Technologies

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