Phone number
+39 0444 401001

The BUA Reverse Warning Relay is a warning device developed to increase safety when reversing slow moving vehicles. This device, combined with a buzzer or a warning device, generates an intermittent acoustic signal when the vehicle is reversed, alerting of the danger to the operators who are in the immediate vicinity of the vehicle.

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"BUA – Back Up Alarm Relay – 90.204.201"

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BUA – Back Up Alarm Relay – 90.204.201

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Coil Data

Operating Voltage: 9 ÷ 15 V
Rated Load: 150W
Rated Voltage: 12V DC
Operating Voltage: ≤ 10V
Num Terminals: 4

Contacts Data

Mechanical Lifetime: 1.000.000 cycles
Electrical Lifestime: 150h Continuous
Rated Current: 150W


Degree Protection: IP 54 DIN40050
Short Circuit Protection: Not Available
Reverse Polarity Protection: Not Available
IP Protection: Not Available
Over Voltage Protection: Not Available
Over Current Protection: Not Available

Other Data

Storage Temperature: -45°C ± +110°C
Flammability: UL94-HB
Connection: Quick Connected Terminals
Operating Temperature: -30°C ± +70°C
Test Temperature: + 23°C


Housing: PA 66 GF25
Bobbin Structure: PA 66 GF25
Baseplate: PA 6,6 GF25
Terminals: Cu Zn

Additional Data

Terminals Assignment: ISO 8092
In Conformity with: EU Dir. 2002/95/EC RoHS
Terminals Assignment Terminal Number Assignmet: ISO 7588-1
Salt Spray Test: 96h
Homologation Number: E1 03 5315
Company IMDS: 75948

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