Bosch B4512 Owner's Manual

– OFF. A gas alarm does not exist within the keypad’s
scope.
Power. The blue power plug whether the control panel
has AC power.
– ON Steady. The AC (mains) power to the control
panel is present.
– Flashing. AC (mains) power to the control panel is
not present and the control panel is operating from
the battery.
– OFF. There is no power to the control panel.
11.4 Feature key
The Feature key performs a specific function programmed by
your security company.
Control Panels B94x Keypad operation overview | en 41
Bosch Security Systems, Inc. 2015.01 | 02 | F.01U.307.371

Bosch B4512 Specifications

General

Control Panel Type	Hybrid
Wired Zones	8
Outputs	2
Programmable Outputs	2
Onboard Ethernet	Yes
Cellular Communication	Optional
Series	B Series
Partitions	2
Type	Control Panel
Model	B4512
Manufacturer	Bosch
Input Voltage	16.5 VAC
Communication Formats	Contact ID, SIA
Power Supply	16.5 VAC
Backup Battery	12 V, 7 Ah
Operating Temperature	0°C to +50°C
Weight	1.5 kg
Compatibility	Bosch accessories