05.2020
This page is only valid in connection with the general information at www.bjb.com/en/General-Information-Products
and further information of the specific product at www.bjb.com.
LED - Lighting and connection technology
47.121
Electromechanical interface for outdoor luminaires
according to Book 18 to accommodate
communication and sensor units
Receptacle 47.121.U301.80 for standardised metal sheet
cut-out
4 pole
Area of application:
Street and area lighting (parking areas and footpaths)
outdoor lighting
wall lights
• IP-compliant connector and cap
• Compact design for flexible mounting position in
luminaire housing
• Approved and certified according to VDE DIN EN 61984
Receptacle 47.121.U301.80 for communication and sensor units
for O ring seal and standardised metal sheet cut-out
Modular system
Sealing cap: 47.121.-303.xx
Material: PBT
Receptacle: 47.121.U301.80
4 pole
Material: Contacts: CuSn
Housing: PBT / PC
O ring seal: 47.121.-705.84
Material: MVQ (Silicone)
Lock washer M20: 47.121.-702.14
Material: steel zinc plated
Lock nut M20x1.5 mm: 47.121.-305.80
Material: PA
Assembly dimensions and cut-out
Temperature data
Temperature range
-40 °C up to 100°C
Mechanical data
Protection class
IP 66
Thread
M20 x 1.5 mm
Thread length
18.5 mm
IK-Impact strength grade
IK09
Height above luminaire
10 mm
Luminaire housing thickness
max. 6 mm
Tightening torque of the locknut
2.5 Nm
Electrical data
Rated current
2 A
Rated voltage
24 V DC
Flexible tinned wire
0.5 - 1.5 mm
2
Solid wire
0.5 - 1.5 mm
2
Strip length
8 - 10.5 mm
Insulation diameter
max. 3 mm
Lead
16 - 20 AWG
Receptacle
O-ring seal
Lock washer
Lock nut
Sealing cap
05.2020
This page is only valid in connection with the general information at www.bjb.com/en/General-Information-Products
and further information of the specific product at www.bjb.com.
LED - Lighting and connection technology
47.121
Receptacle 47.121.U301.80 for communication and sensor units
for O ring seal and standardised metal sheet cut-out
Receptacle
4 pole
Material: Contacts: CuSn
Housing: PBT / PC
Contact rating: 2 A, 24 V
Hot pluggable
Wires: for rigid and flexible, tinned wire ends 0.5 - 1.5 mm²,
16 - 20 AWG
Strip length: 8 - 10.5 mm
Insulation diameter: max. 3 mm
pkg.
200
wt.
9.6 g
part no.
47.121.U301.80
16 - 20 AWG
0.5 - 1.5 mm
2
max. 6 mm
2A
24 V
16 - 20 AWG
0.5 - 1.5 mm
2
8+1mm
Marking wire entry Function
1
+24 V Power supply
2
Negative pole for [DALI] protocol
Ground for +24 V power supply (contact 1)
Ground for General Digital I/0 (contact 4)
3
Positive pole for [DALI] protokol
4
General Digital I/0 (> 7V)
+100 °C
Sealing cap
Material: PBT
pkg.
200
200
200
wt.
7.8 g
7.8 g
7.8 g
part no.
47.121.-303.80 black
47.121.-303.90 dark gray
47.121.-303.93 anthracite