Bosch B4512 Installation Manual

128 en | Specifications Control Panels
2018.07 | 16 | F.01U.287.180 Installation Manual Bosch Security Systems, Inc.
Point thresholds
(Single EOL resistor
circuit style)
On-board points 1 to
8
With 1 kΩ resistors Open - 3.7 to 5.0 VDC
Normal - 2.0 to 3.0 VDC
Short - 0.0 to 1.3 VDC
Short circuit current - 5 mA
With 2 kΩ resistors Open - 4.1 to 5.0 VDC
Normal - 3.0 to 4.1 VDC
Short - 0.0 to 3.0 VDC
Short circuit current - 5 mA
No EOL Open - 2.6 to 5.0 VDC
Short - 0.0 to 2.4 VDC
Short circuit current - 5 mA
Point thresholds
(Dual EOL on-board
points)
Dual EOL (1 kΩ + 1
kΩ)
Short - 0 to 1.67 VDC
Open - 4.12 to 4.95 VDC
Normal - 1.69 to 2.94 VDC
Fault - 2.95 to 4.10 VDC
Short circuit current - 5 mA
Compatible
enclosures
B10 Medium Control Panel Enclosure, B11 Small Control Panel Enclosure, D2203
Enclosure, D8103 Universal Enclosure, D8108A Attack Resistant Enclosure, D8109
Fire Enclosure

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