Asco 300 Series
Manual (MTS) Transfer Switches
The ASCO Series 300 Manual Transfer Switch is ideal for manually switching to a temporary generator during a power outage. Can also satisfy NEC 700.3 requirements to provide connection to a temporary generator while a permanent generator is being serviced. Features include a manual operating handle with center-off position, modular compact design, and choice of enclosure. UL1008 Listed.
Choose below for Single or Three Phase Voltage, optional Service Entrance Rating, and optional camlock connections to find the perfect manual transfer switch for your application.
Features
- Manual operating handle with center-off position.
- ASCO’s reliable, field-proven, transfer switching technology.
- Modular compact design is easy to install and maintain.
- Optional Accessory 170/1 offers LED indicators and Form C contacts for switch position and source availability, and the further options of phase rotation monitoring, a two-wire engine start switch, and an IO module for building management system integration.
MTS
This ASCO Series 300 (MTS) Manual Transfer Switch is designed for manually transferring a load to a permanent generator during a power outage.
No breaker. Not Service Entrance rated.
Camlock connections not included.
MUS
This ASCO Series 300 (MUS) Service Entrance Manual Transfer Switch is designed for manually transferring a load to a permanent generator during a power outage.
Breaker on utility side. Service Entrance rated.
Camlock connections not included.
MTQ
This ASCO Series 300 (MUS) Manual Transfer Switch is designed for manually transferring a load to a temporary generator during a power outage.
No breaker. Not Service Entrance rated.
Includes camlock connections for the temporary generator.
MUQ
This ASCO Series 300 (MUQ) Service Entrance Manual Transfer Switch is designed for manually transferring a load to a temporary generator during a power outage.
Breaker on utility side. Service Entrance rated.
Includes camlock connections for the temporary generator.
MGQ
This ASCO Series 300 (MGQ) Manual Transfer Switch is designed for manually transferring a load to a temporary generator during a power outage.
Breaker on generator side. Not Service Entrance rated.
Includes camlock connections for the temporary generator.
MPQ
This ASCO Series 300 (MPQ) Service Entrance Manual Transfer Switch is designed for manually transferring a load to a temporary generator during a power outage.
Breakers on Utility & Generator. Service Entrance rated.
Includes camlock connections for the temporary generator.
MGDQ/MTDQ
This ASCO Series 300 (MGDQ/MTDQ) Manual Transfer Switch is designed for manually transferring a load between a temporary generator and a permanent generator, enabling temporary power during the testing and maintenance of the permanent generator.
Breakers on the temporary generator connections and load bank connections.
Includes camlock connections for the temporary generator and load bank.
