MRB‑5xx Series
Modbus Occupancy & Daylight Sensor
The MRB type of the TRANS‑PIR sensor family is an occupancy and daylight sensor designed for Modbus control network. This slave sensor is able to provide occupied/vacant status and ambient light level outputs in Modbus communication protocol for area lighting or HVAC control of building management systems.
All TRANS‑PIR sensors are available with various mounting options and interchangeable lenses.
| Models | Tech | ALS | Power | Output | Setting | Wiring | Control |
| MRB‑510S a b | PIR | ● | 12‑24 VDC | Modbus | - | Terminal block | Automatic control via Modbus network |
| a - mount code b - lens code | |||||||
| LEGENDS: PIR - Passive infrared |
| Mounting Options | Code | Bracket # | |
| Fixture Integrated | F | -- |  |
| IP‑66 Fixture Integrated | W | -- |  |
| Fixture External | E | EMB‑500 |  |
| IP‑66 Fixture External | P | PMB‑500 |  |
| Ceiling Surface | S | SMB‑500 |  |
| Junction Box | C | CMB‑500 |  |
| Ceiling Recess | R | RMB‑500 |  |
| Lens Options | Code | Coverage | |
| Standard Cone |
A |  |
 |
| Extra Wide Cone |
B |  |
|
| High Bay Cone |
C |  |
|
| Standard Flat Round |
D |  |
 |
| Extra Wide Dome |
F |  |
 |
| Aisle Way Arch (Not for IP-66) |
G |  |
 |
| High Bay Dome |
H |  |
 |
| Long Aisle Arch (Not for IP-66) |
L |  |
|
| Models | Tech | ALS | Power | Output | Setting | Wiring | Control |
| MRB‑510S a b | PIR | ● | 12‑24 VDC | Modbus | - | Terminal block | Automatic control via Modbus network |
| a - mount code b - lens code | |||||||
| LEGENDS: PIR - Passive infrared |
| Mounting Options | Code | Bracket # | |
| Fixture Integrated | F | -- | |
| IP‑66 Fixture Integrated | W | -- | |
| Fixture External | E | EMB‑500 | |
| IP‑66 Fixture External | P | PMB‑500 | |
| Ceiling Surface | S | SMB‑500 | |
| Junction Box | C | CMB‑500 | |
| Ceiling Recess | R | RMB‑500 | |
| Lens Options | Code | Coverage | |
| Standard Cone |
A | |
|
| Extra Wide Cone |
B | |
|
| High Bay Cone |
C | |
|
| Standard Flat Round |
D | |
|
| Extra Wide Dome |
F | |
|
| Aisle Way Arch (Not for IP-66) |
G | |
|
| High Bay Dome |
H | |
|
| Long Aisle Arch (Not for IP-66) |
L | |
|
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