Cut Sheet

Load Management Options
Model Description Contents
5621 Auxiliary transfer switch contact kit Contact, screws, and washers
5937
Module
DLM Module
Air-cooled Cold Weather Kit
5634
For air-cooled units mfg before 4/08 Battery wrap with internal
thermostat
5635
For air-cooled units mfg after 4/08 Battery wrap with internal
thermostat
5863
For air-cooled units with 990/999
engine mfg before 4/2010
Block heater
5864
For air-cooled units with 410/530
engine mfg before 4/2010
Block heater
5865
For CorePower 7kW air-cooled units
mfg after 4/2010
Battery wrap with internal
thermostat
5947
For air-cooled units with 990/999
engine mfg after 4/2010
Battery wrap with internal
thermostat
5948
For air-cooled units with 410/530
engine mfg after 4/2010
Battery wrap with internal
thermostat
Liquid-cooled Cold Weather Kit
5629 For 1.6L engines 28" Battery warmer w/oil filter
5630 For 2.4L engines
thermostat
5631 For 4.2L engines
thermostat
5632
For 3.0, 4.6 and 6.8L
direct drive units thermostat
5633 For 6.8L gear drive units
thermostat & gear oil
Remote Monitoring Options
Model Description
5928 Basic Nexus™ wireless monitor
5951 Advanced Nexus™ wireless monitor
5958
5959
Air-cooled Scheduled Maintenance Kit
5661 7 kW, 410 cc kit
5662 8 kW, 410 cc kit
5663 10 kW, 530 cc kit
5664 12,13, 14,15, 16 kW, 17 & 18 kW, 760/990cc kit
5665 20 kW, 999 cc kit
Liquid-cooled Scheduled Maintenance Kit
5655 1.6L - 25 & 30 kW **
5656 2.4L - 22, 27 & 45 kW **
5658 35 & 45 kW low speed, aluminum, 4.2L
Miscellaneous
5651 Base plug for all liquid-cooled models
5654 Grey paint kit for air-cooled units mfg after 4/08
5653 Tan paint kit for air-cooled units mfg after 4/08
5703 Bisque paint kit for air-cooled units mfg after 4/08
5704 Medium grey paint kit for air-cooled units mfg after 4/08
5685 Air-cooled generator transport cart
5666 Grey Fascia for air-cooled units mfg after 4/08
5839 Bisque Fascia for air-cooled units mfg after 4/08
5819
Accessories
Transfer Switches
EZ Switches™ Nexus™ LTS
Model RTS10EZA RTS12EZA RTS14EZA RTS16EZA
RTSS200A3
Load Shedding
Amp Rating 100 100 100 100 200
Number of Circuits 10 12 14 16 16 Priority
Breakers
1 x 30 Amp, 2 pole
1 x 20 Amp, 2 pole
3 x 20 Amp, 1 pole
3 x 15 Amp, 1 pole
1 x 40 Amp, 2 pole
1 x 30 Amp, 2 pole
3 x 20 Amp, 1 pole
5 x 15 Amp, 1 pole
1 x 50 Amp, 2 pole
1 x 40 Amp, 2 pole
1 x 20 Amp, 2 pole
4 x 20 Amp, 1 pole
4 x 15 Amp, 1 pole
1 x 40 Amp, 2 pole
1 x 20 Amp, 2 pole
7 x 20 Amp, 1 pole
5 x 15 Amp, 1 pole
1 x 50 Amp, 2 pole
1 x 40 Amp, 2 pole
1 x 20 Amp, 2 pole
5 x 20 Amp, 1 pole
5 x 15 Amp, 1 pole
Load Transition Type Open Open Open Open Open
Voltage 240 240 240 240 240
Phase Single Single Single Single Single
Enclosure Type NEMA 1 NEMA 1 NEMA 1 NEMA 1 NEMA 1/3R
Dimensions (H" x W" x D" 26.5 x 12.5 x 7 26.5 x 12.5 x 7 26.5 x 12.5 x 7 26.5 x 12.5 x 7 42.3 x 20.1 x 7.9
57 60.8 64 68 80
Nexus Smart S witches ™
Model RTSX100A3 RTSD100A3 RTSX200A3 RTSD200A3 RTSX400A3 RTSD400A3
Amp Rating 100 100 200 200 400 400
Load Transition Open Open Transition w/ Service Disconnect Open Open Transition w/ Service Disconnect Open Open Transition w/ Service Disconnect
Voltage 240 240 240 240 240 240
Phase Single Single Single Single Single Single
NEMA 3R NEMA 3R NEMA 3R NEMA 3R NEMA 3R NEMA 3R
Dimensions (H " x W " x D " 20 x 15.2 x 7.3 20 x 14.6 x 7.1 20 x 14.6 x 7.1 30 x 14 x 7.7 36.1 x 24.4 x 10.2 50 x 24 x 15
20 22.5 20 39 133 140
GenR ead y™
Model 5448 GenReady 5447 EZ Transfer Operator 5449 GenReady with EZ Transfer Operator 5454 GenReady EZ Operator NEMA 3R
Amp Rating 200/125 N/A 200/125 200/125
Number of Circuits 40 N/A 40 40
Load Transition Type N/A Open Open Open
Voltage 120/240 N/A 120/240 120/240
Phase Single N/A Single Single
Enclosure Type NEMA 1 N/A NEMA 1 NEMA 3R
Dimensions (H" x W" x D" 42 x 15 x 4 N/A 42 x 15 x 4 42 x 15 x 4.5
45.5 3.5 49 49
Liquid-cooled Extreme Cold Weather Kit
Model Description Contents Use With
5615
Block heater & associated
mounting hardware
5629
5616
Block heater & associated
mounting hardware
5630
5618
35 & 45 kW - both 1800 Block heater & associated
mounting hardware
5631
5617
Block heater & associated
mounting hardware
5632
* Required for use with Nexus wireless monitors on models 22-60 kW.
**For current production models. Contact Generac Service for older models.