1
Dimmer
P/N 044387 REV A
English
English
Please read before installing.
Sunnata RF Hybrid Keypad
RRST-H (single-pole only)
120 V~ 50 / 60 Hz
150 W
450 W
350 VA
2
LED / CFL
Inc. / Hal. / ELV
MLV
Help
Single Gang
RA3 Support Center
For additional support with
installing, programming,
and troubleshooting
Load Type
LED / CFL
MLV
Transformer
with LEDs
lutron.com/RA3support
ELV
Transformer
Find the right LED
with LEDs
MLV
Transformer
with Halogen
ELV
Transformer
with Halogen
Incandescent /
Halogen
Dimmable
l ut ro n.co m/LE D fi nder
Fluorescent
Use our mobile friendly self-paced
Ballast
installation tool:
Hi-lume 1%
2-wire
www.lutron.com/wiringwizard
(LTE) LED
Driver
PHPM-PA / 3F
Find more product information:
and GRX-TVI
www.lutron.com/support
1
See Section 7 on page 2 of this guide for phase-select instructions.
- Videos
Note: For dimming MLV fixtures, the maximum bulb wattage is typically 70%-
85% of the transformer's VA rating. For actual transformer efficiency, contact the
- Frequently Asked Questions
manufacturer. The total VA rating of the transformer(s) shall not exceed the VA
Call us:
rating of the dimmer.
U.S.A. | Canada | Caribbean
IMPORTANT
1.844.LUTRON1 (588.7661) (24/7)
Mexico
1. CAUTION: Use only with permanently installed fixtures with dimmable screw-in LED, dimmable
self-ballasted compact fluorescent, halogen, or incandescent bulbs. Use only to control
+1.888.235.2910
the primary side of permanently installed transformer supplied low-voltage lighting, or in
combination with incandescent bulbs. To reduce the risk of overheating and possible damage to
Others
other equipment DO NOT use to control receptacles, fluorescent lighting fixtures, non-ballasted
+1.610.282.3800
or externally ballasted compact fluorescent bulbs, motor operated appliances or transformer
supplied appliances.
2. Neutral is required for all load types.
3. When no "grounding means" exist within the wallbox, the NEC
dimmer without a grounding connection to be installed as a replacement, as long as a plastic,
noncombustible wallplate is used. For this type of installation, twist a wire connector onto the
green ground wire or remove the green ground wire on the dimmer and use an ap pro pri ate
wallplate such as Claro or satin finish series wallplates by Lutron.
4. Protect the keypad from dust and dirt when painting or spackling the wall.
www.lutron.com/support
5. It is normal for the keypads to feel warm to the touch during operation.
6. Codes: Install in accordance with all local and national electrical codes. Type 1 action
independently mounted operating control. Pollution degree 2, Impulse voltage 4 kV.
7. Environment: Ambient operating temperature: 32 °F to 104 °F (0 °C to 40 °C), 0 to 90%
humidity, non-condensing. Indoor use only.
Limited Warranty:
8. Wallplates: Lutron Claro and satin finish wallplates are strongly recommended for best color
www.lutron.com/TechnicalDocumentLibrary/Warranty.pdf
match and clean aesthetic appearance.
9. Cleaning: For disinfecting keypad, please refer to www.lutron.com/cleaning.
For FCC/IC information:
See RA3 Support Center link in Help Section.
Please visit: www.lutron.com/fcc-ic
10. Wallboxes: All keypads require a U.S. wallbox. 3 ` in (89 mm) deep recommended, 2 ` in
(63.5 mm) deep minimum.
The Lutron logo, Lutron, Sunnata, Claro, Clear Connect, FASS, Pico,
11. RF Device Placement: Keypads communicate with the system through Clear Connect–Type X Radio
RadioRA, and RadioRA 3 are trademarks or registered trademarks of
Frequency (RF) and must be located within 75 ft (22.8 m) of a centrally located RadioRA 3 processor.
Lutron Electronics Co., Inc. in the US and/or other countries.
Each Sunnata keypad should have at least two other non-battery powered Clear Connect–Type X
devices within 25 ft (7.6 m). Clear Connect–Type X devices include the RadioRA 3 processor, Sunnata
All other product names, logos, and brands are property of their
dimmers, Sunnata switches, and other Sunnata keypads. Accessory dimmers / switches are not
respective owners.
Clear Connect–Type X devices. System devices operate on a frequency of 2.4 GHz.
12. System Programming: Programming and activation (addressing) must be accomplished
through the RadioRA 3 software.
13. Hybrid keypads are single pole only. For help on adding keypads to 3-way / 4-way lighting
circuits, refer to App Note #232 (048232) on www.lutron.com
©2022 Lutron Electronics Co., Inc.
3
Turn power OFF at circuit breaker
WARNING: ELECTRIC SHOCK HAZARD.
May result in Serious Injury or Death. Turn off
power at circuit breaker or fuse before installing.
Load types and derating
* Maximum Allowable Load
End of Gang
Middle of Gang
4
Maximum Load
Required
Minimum
Neutral
Phase
End of
Middle of
Load
Single Gang
Mode
1
Gang
Gang
1 bulb
150 W
100 W
100 W
Either
Forward
See Application Note #559 (P/N 048559)
at www.lutron.com
Reverse
350 VA
250 VA
200 VA
10 W
Forward
(250 W)
(200 W)
(150 W)
10 W
450 W
350 W
250 W
Reverse
Required
10 W
450 W
350 W
250 W
Either
2.08 A
1.67A
1.25 A
1 ballast
Forward
(350 VA)
(250 VA)
(200 VA)
2.08 A
1.67A
1.25 A
1 driver
Forward
(350 VA)
(250 VA)
(200 VA)
1 interface
3 interfaces
No Derating Required
Forward
5
2015, Article 404.9 allows a
®
6
Wire the control
Insert and twist
to tighten
Black
Hot / Live
Green
Ground
Load /
Light
Red
Neutral
White
Mount the wallplate adapter
Mount the keypad and attach the wallplate
+
Turn power ON at circuit breaker
7
System setup
This keypad must be used in a RadioRA 3 system with a processor for control of dimmers, switches, and shades.
Use the RadioRA 3 programming software to setup the system (training is required to access the software).
8
Operation
Keypad Buttons
• Press to activate desired levels of lighting or positions of shades / draperies
• The default operation depends on the button configuration (model number):
– 2B: Top button is ON, bottom button is OFF
– 3RL: Top button is ON, the next button is 50%, the next button is OFF, the buttons at the bottom
raise and lower the lights
– 4B: Top button is ON, the next button is 50%, the next two buttons are OFF
Status LEDs
• Show which button has been activated
FASS
(Front Accessible Service Switch)
Pull tab out to change the room's
light bulb.
Return to factory settings
Note: Returning a keypad to its factory settings will remove the keypad from the system and erase all programming.
Step 1: Triple tap any button on the keypad (except raise / lower). DO NOT release after third tap.
Step 2: Keep the button pressed on the third tap until all the status LEDs start to flash slowly (approximately 3 seconds).
Step 3: Immediately release the button and triple tap the button again. The status LEDs on the keypad will flash quickly.
The keypad has now been returned to its factory settings.
3 sec
FCC/IC/IFT Information
This device complies with part 15 of the FCC Rules and Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:
(1) This device may not cause interference, and
(2) This device must accept any interference, including interference that may cause undesired operation. Modifications not expressly approved by Lutron
Electronics Co., Inc. could void the user's authority to operate this equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna
• Increase the separation between the equipment and receiver
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected
• Consult the dealer or an experienced radio/TV technician for help.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. The user should avoid prolonged exposure within 7.9 in (20 cm)
of the antenna, which may exceed FCC radio frequency exposure limits.
This Class B digital apparatus complies with Canadian ICES-003.
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