CESSNA®
MODEL 525B
MAINTENANCE MANUAL
Table 5. Emer C/B Bus (HF002) (continued)
Circuit Breaker
Equipment
Number of Units
Equipment Load
(Amps DC)
Notes
GIA 64E #1 [Comm
Transmit] (UZ301)
1
4.30
COMM 1 (HF102)
GIA 64E #1 [Comm
Receive] (UZ301)
1
0.30
GTX 3000 #1 TPDR
[Transmit] (UN827)
1
1.60
Transponder 1
(HF103)
GTX 3000 #1 TPDR
[Receive] (UN827)
1
1.10
PFD1 [GDU
1450W] (UI425)
1
1.20
PFD 1 [GDU
1450W] (HF135)
PFD1 Heater [GDU
1450W] (UI425)
1
2.20
GTC 575 Touch #1
(HF133)
UI429
1
1.00
GIA 64E#1 [NAV
IAU] (HF104)
UZ301
1
0.80
AHRS 2 [GRS
79]/GMU 44 #2
(HF146)
UN366
1
0.24
ADC 2 [GDC 7400]
(HF145)
UN362
1
0.23
GCU 275 Control
#1 (HF134)
UI431
1
0.05
Bus Calculated Load
15.30
Table 6. Right C/B Bus (HF005)
Circuit Breaker
Equipment
Number of Units
Equipment Load
(Amps DC)
Notes
GIA 64E #2 [Comm
Transmit] (UN506)
1
4.30
Comm 2 (HF116)
GIA 64E #2 [Comm
Receive] (UN506)
1
0.30
GTX 3000 #2 TPDR
[Transmit] (UN826)
1
1.60
Transponder 2
(HF117)
GTX 3000 #2 TPDR
[Receive] (UN826)
1
1.10
LH C/B Panel
1
Start Control - RH
(HF156)
1
0.11
Fuel Quantity - RH
(HF111)
UC019
1
0.13
24-55-01
Page 12
© TEXTRON AVIATION INC.
Feb 23/2022
ICA-525B-34-00004
Form 2261 Rev 1