Eaton RoundTech MSSO RT2SSO150SA3HJ - IP44 luminaire

Part Number: RT2SSO150SA3HJ
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
RT2SSO150SA3HJ
Category

Quick Summary

The Eaton RoundTech MSSO RT2SSO150SA3HJ is a surface emergency luminaire for escape-route lighting in workplaces. Facility teams often struggle with compact, reliable emergency lighting that performs consistently during mains loss and in varying ambient temperatures. It carries CE marking, ENEC certificates, and IP44 protection to meet modern safety codes and indoor installation requirements. This solution delivers dependable visibility in corridors and open areas while minimizing maintenance, installation complexity, and energy consumption. With its LED intelligence and plug-in mounting, it aligns with broader facility goals for safer egress, lower total cost of ownership, and scalable safety lighting deployments.

Product Information

Extended Description

RT2SSO150SA3HJ Eaton Crouse-Hinds: Eaton Roundtech Medium Surface Safety Open SA 150 NM 3H IP44 JSB
Product Name
Eaton RoundTech MSSO surface emergency luminaire
Catalog Number
RT2SSO150SA3HJ
Product Length/Depth
138 mm
Product Height
48 mm
Product Width
138 mm
Product Weight
0.317 kg
Certifications
CE
EAN
3660191814755
Model Code
RTECH MS SO SA 150 NM 3H IP44 JSB
Battery voltage
3.2 V
Battery quality
Lithium-ions
Glow wire test
850 °C
Permissible ambient temperature - min
5 °C
Permissible ambient temperature - max
45 °C
Protection class
II
Outdoor use compliance
False
Explosion protected
False
Diameter
138 mm
Degree of protection
IP44
Mode
Non-Maintained (NM)
Lamp type
LED not exchangeable
With light source
True
Lamp holder
None
Type of indicator
Not applicable
Monitoring equipment
None
Power supply system
Peripheral (individual battery)
Voltage type
AC
Apparent Power At Mains Operation
0.4 VA
Power factor
.45
Wiring system
Standby switching
With remote switch connection
False
Reserve-polarity protected
False
Conductor cross section
2.5
Connection type
Plug-in connection
Max. system power
0.2 W
Rated life time L70/B10 at 25 °C
60600 hour
Rated life time L80/B10 at 25 °C
60600 hour
Rated life time L90/B10 at 25 °C
60600 hour
Type of control gear
Not required
Nominal voltage AC - max
230 V
Nominal voltage AC - min
230 V
Nominal operation time - min
3 hour
Nominal operation time - max
3 hour
Autonomy
3h
Mounting Method
Ceiling surface mounting
Material housing
Plastic
Color housing
White
Material cover
Plastic, transparent
Limited surface temperature
False
Number Of Poles (Numeric)
2
Impact strength
IK04
Kind of luminaire
Safety luminaire for escape route and open area lighting
Rated Luminous Flux Acc. IEC 62722-2-1
150 lm
Color temperature - max
5700 K
Color temperature - min
5700 K
Light distributor
Focal lens
Energy efficiency class of the built-in lamp
A++, A+, A (LED)
Function
Escape route lighting
Color of light
White
Color rendering index (CRI)
70
Number of lighting heads
1
Suitable for number of lamps
1
Frequency
50/60Hz
Product branding
JSB
Number of LEDs
4
Shape
Round
Application
Other
Testing system
No testing system
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Feature: Surface-mounted design enables quick, non-invasive installation and reduces ceiling disruption. Business Impact: Faster deployment and lower labor costs during retrofit or new-build projects. Application: Suitable for ceiling surface mounting in corridors, stairwells, and open-plan areas. Feature: 150 lm LED output with 5700 K color temperature provides bright, high-contrast visibility for safe egress. Business Impact: Improves occupant safety and lowers egress time in emergencies. Application: Indoor escape-route lighting in offices and industrial environments. Feature: 3-hour autonomy with Lithium-ion battery and peripheral battery system. Business Impact: Reliable operation during mains failure with predictable replacement intervals. Application: 3 h emergency operation in non-maintained (NM) configurations. Feature: IP44 protection class and plastic white housing. Business Impact: Suitable for indoor use with protection against splashing water; lightweight and easy to handle during installation. Application: Damp, indoor environments such as workshops and corridors. Feature: Plug-in connection and 230 V nominal supply with 0.2 W max system power. Business Impact: Simplified wiring, reduced energy footprint, and minimal standby consumption. Application: Ready-to-install luminaire in standard electrical circuits. Feature: Long life ratings (L70/B10, L80/B10, L90/B10 at 25 °C: 60600 hours). Business Impact: Lower maintenance, fewer replacements, and reduced lifecycle costs. Application: Facilities with stringent uptime requirements. Feature: LED not exchangeable; color rendering index around 70; 4 LEDs in a round roundtech form. Business Impact: Consistent light quality and predictable performance over the service life. Application: Escape-route and open-area lighting in commercial spaces.

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FAQs

Yes. The unit is designed for ceiling surface mounting with a plug-in connection, enabling fast, tool-free installation in corridors, stairwells, and open areas.
It provides 150 lm of light at 5700 K, operates at 230 V AC, features a 3.2 V lithium-ion battery, and consumes up to 0.2 W of system power during standby.
Yes. With IP44 protection, non-maintained NM operation, and a 3 h autonomy, it is well-suited for indoor escape-route lighting in offices, workshops, and other non-outdoor spaces.
The luminaire carries CE marking, ENEC certificates, and IP44 protection. It also features a glow-wire rating of 850 °C and is designed to meet typical indoor electrical safety requirements.
With a rated life of up to 60,600 hours and a long-life lithium-ion battery, maintenance intervals are infrequent. The compact, low-power design reduces energy costs and total cost of ownership for facilities.