CESSNA®
MODEL 525B
MAINTENANCE MANUAL
Table 4. Right C/B Bus (HF001)
Circuit Breaker
Equipment
Number of Units
Equipment Load
(Amps DC)
Notes
Roll Servo [GSA 80]
(UT315)
1
1.61
Yaw Servo [GSA
80] (UT310)
1
1.61
Automatic Flight
Control System
(HF132)
Pitch Servo [GSA
81] (UT311)
1
1.61
Powered Headset
(HF137)
2
0.04
GSD 41 #1 (HF136)
UZ401
1
0.50
DME 1 [DME-4000]
(HF122)
UN820
1
0.64
TCAS [GTS 855]
(HF106)
UN823
1
2.00
GTC 575 Touch #2
(HF148)
UI428
1
1.00
AHRS 1 [GRS
79]/GMU 44#1
(HF131)
UN365
1
0.24
ADC 1 [GDC 7400]
(HF130)
UN363
1
0.23
Radio Altimeter
[ALT-4000] (HF121)
UN821
1
1.00
MFD Primary [GDU
1450W] (HF120)
UI426
1
1.20
Bus Calculated Load
11.72
Table 5. Emer C/B Bus (HF002)
Circuit Breaker
Equipment
Number of Units
Equipment Load
(Amps DC)
Notes
Automatic Flight
Control System
(HF147)
GMC 710 AFCS
Controller (UI301)
1
0.16
HF101
GMA 36B #1
(UI511)
1
1.00
HF115
GMA 36B #2
(UI511)
1
1.00
PA Amplifier
(UF547)
1
0.10
PA Amp (HF105)
Cabin Briefer/ Relay
(KI510)
1
0.02
24-55-01
Page 11
© TEXTRON AVIATION INC.
Feb 23/2022
ICA-525B-34-00004
Form 2261 Rev 1
