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Asco 300 Manual Transfer Switch (3Ph, 800A)

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Price:
$5,634.00
SKU:
J03MTSA20800
Weight:
650.00 LBS
Availability:
Usually ships in 6-8 weeks. Please call for current lead time.
Shipping:
Free Shipping
Voltage:
Enclosure:
Quantity:




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Free Shipping in the Continental United States
Please call for orders to Alaska or Hawaii.

This ASCO Series 300 (MTS) Manual Transfer Switch is designed to manually transfer three phase loads up to 800A. Ideal for commercial, telecom, municipal, healthcare, and light industrial applications.

FEATURES

  • Ideal for manually switching to a temporary generator during a power outage.
  • Can be used to satisfy NEC 700.3 requirements to provide connection to a temporary generator while a permanent generator is being serviced.
  • Manual operating handle with center-off position.
  • ASCO’s reliable, field-proven, transfer switching technology.
  • Modular compact design is easy to install and maintain.
  • Designed to handle the demands of motors and high inrush currents.
  • Solid Neutral is standard. (Switched Neutral is available here)
  • Floor-mounted NEMA 1 indoor enclosure or NEMA 3R outdoor enclosure (see options below for other enclosures).
  • Optional Accessory 170 offers LED indicators and Form C contacts for switch position and source availability, and the further options of phase rotation monitoring, a maintained engine start switch, and an IO module for building management system integration (See Accessories Tab).
  • UL 1008 Listed.

DOWNLOADS

Asco 300 Manual Transfer Switch Brochure

Asco 300 Manual Transfer Switch Specs

Asco 300 Frame H Operator's Manual

Asco 300 Frame H 800-1200A NEMA 1 Drawing

Asco 300 Frame H 800-1200A NEMA 3R Drawing

Asco 300 Warranty

TRANSFER SWITCH OPTIONS

Please Call to Order Transfer Switches With These Options:

  • Other 60Hz three phase voltages - up to 600 VAC.
  • 50Hz frequency/voltages.
  • Other enclosures: UL Type 4 Secure, UL Type 3RX Secure (316) Stainless Steel, or UL Type 4X Secure (316) Stainless Steel.

Please Note: Some Specs (including withstand ratings, dimensions, and weights) may vary with some of the options above.

OPTIONAL ACCESSORIES

Please see the Accessories Tab above for more information and to order.

  • Accessory 170 User Interface/Annunciation - Offers LED indicators and Form C contacts for transfer switch position and source availability. Can be configured with or without phase rotation monitoring, a keyed or unkeyed maintained engine start switch with common alarm LED/contact, and an IO module for building management system integration. (Factory-installed - must be ordered with the transfer switch)
  • Accessory 44G Strip Heater - Prevents condensation and freezing of condensation. Wired to load terminals: 208-240V or 480-600V. Contains wiring harnesses for all transfer switch sizes. Includes thermostat. (Available as a factory-installed option or can be installed later as a field kit)
Model Number:
J03MTSA20800
Phase:
Three
Poles:
Three
Voltage:
208V, 240V, 480V, or 600V
Frequency:
60 Hz
Amperage:
800A
Withstand Rating @ 480V:
200kA with current limiting fuses, 65kA with circuit breakers
Lugs:
(4) 1/0 - 600MCM
Frame / Cabinet Type:
Frame H / NEMA 1 Indoor or NEMA 3R Secure Outdoor (Call for other options)
Service Entrance Rated:
No
Full Dimensions HxWxD (inches):
73 x 38 x 24 (NEMA 1)
Full Dimensions HxWxD (inches):
96 x 37 x 39 (NEMA 3R)
Weight (NEMA 1):
650 lbs.
Weight (NEMA 3R):
1250 lbs.
Warranty:
24 month limited
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