Specification
2 of 2
Functions
Dimensions
®
Generac Power Systems, Inc. • S45 W29290 HWY. 59, Waukesha, WI 53189 • generac.com
©2015 Generac Power Systems, Inc. All rights reserved. All specifications are subject to change without notice. Bulletin 0L3206-A Printed in U.S.A. 05/19/15
600-800 Amps  Non-Service Rated Smart Transfer Switches
®
• Electrically operated, mechanically-held contacts for fast, positive 
connections.
• Rated for all classes of load, 100% equipment rated, both inductive and 
resistive.
• 160 millisecond transfer time.
• Single coil design.
• Main contacts are silver plated or silver alloy to resist welding and sticking.
• NEMA/UL 3R (indoor/outdoor rated) rugged steel enclosure is standard.
• Limited 5 Year Warranty.
Specifications
Features
Voltages*
Height (in./mm) Width (in./mm)
Depth 
(in./mm)
Weight 
(lbs/kilos)
H1 H2 W1 W2
120/240 1Ø, 120/208 
3Ø, 120/240 3Ø
61.4/1559.6  66/1676.4  30/762 36/914.4 21/533.4 337.5/153.09
277/480 3Ø 61.4/1559.6  66/1676.4  30/762 36/914.4 21/533.4 353.5/160.34
*Includes 600 & 800 amp switches.
Model RTSC600A3 RTSN600G3 RTSN600J3 RTSN600K3 RTSC800A3 RTSN800G3 RTSN800J3 RTSN800K3
Amps 600 800
Voltage 120/240 1Ø 120/208 3Ø 120/240 3Ø 277/480 3Ø 120/240 1Ø 120/208 3Ø 120/240 3Ø 277/480 3Ø
Load Transition Type 
(Automatic)
Open Transition
Enclosure Type NEMA/UL 3R
Withstand Rating (Amps) 42,000 65,000
Lug Range 1/0 - 500 MCM 4/0 - 500 MCM
H2
DEPTH
H1
W2
W1
All timing and sensing functions originate in the generator controller
  Utility voltage drop-out ......................................................................................................................................................................................................................<60%
  Timer to generator start .................................................................................................. 10 second factory set, adjustable between 2-1500 seconds by a qualified dealer*
  Engine warm up delay ................................................................................................................................................................................................................. 5 seconds
  Standby voltage sensor ..................................................................................................................................................................................................60% for 5 seconds
  Utility voltage pickup .........................................................................................................................................................................................................................>80%
  Re-transfer time delay ...............................................................................................................................................................................................................15 seconds
  Engine cool-down timer ............................................................................................................................................................................................................60 seconds
 Exerciser  .............................................................................................................................................................................................................. 12 minutes every 7 days
  The transfer switch can be operated manually without power applied.
  *When used in conjunction with units utilizing Evolution™ controls
Automatic Transfer Switches


