Asco 300 MGQ Manual Transfer Switch (3Ph, 260A)

This ASCO Series 300 (MGQ) Manual Transfer Switch is designed to manually transfer three phase loads up to 260A, and includes a circuit breaker and quick connect docking station on the generator side. Ideal for commercial, telecom, municipal, healthcare, and light industrial applications requiring a roll-up generator for back-up power. UL 1008 Listed.

FEATURES

• Provides a total temporary power camlock connection and manual transfer solution in a single UL-1008 Listed unit.
• 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 three-position operating handle with center-off position.
• ASCO’s reliable, field-proven, transfer switching technology.
• Designed to handle the demands of motors and high inrush currents.
• Integrated 80% rated circuit breaker on the generator side.
• Utilizes 16 Series camlock connectors for quick connection to a temporary generator.
• Modular compact design is easy to install and maintain.
• Floor-mounted UL50 Type 3R secure outdoor enclosure standard.

DOWNLOADS

Asco 300 MTS and QC Data Sheet

Asco 300 Quick Connect Products Brochure

Asco 300 Manual Transfer Switch Brochure

Asco 300 Warranty

TRANSFER SWITCH OPTIONS

• Other 50/60Hz three phase voltages.
• Other enclosure: Type 3RX 316-Stainless Steel secure outdoor enclosure.

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

OPTIONAL ACCESSORIES

Please order with transfer switch.

• Accessory 44G – 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. (Also available as a field kit – see below for more information)
• Accessory 73 – Surge Suppressor Rated 200kA.
• Accessory 119 – Shunt Trip Options on the Breaker (see MTS & QC Data Sheet for further details).
• Accessory 125A – Seismic Rated Construction.
• Accessory 131 – Designation for Buy American Act Compliance, FAR 52.225-1 and FAR 52.225-9.
• Accessory 132 – Build America, Buy America Act Compliant: Pub. L. No. 117-58, section 70901-52.
• Accessory 134 – 100% Rated Breaker.
• Accessory 135L – Asco 5210 Digital Power Meter monitors the load source Voltage, Frequency, and Current. Calculates and displays Power, Energy, and Power Factor. (Also available as a field kit – see below for more information)
• 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. (See below for more information)