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ACH-30

P1-P2
Aircraft limiter - fast-acting
Catalog symbols: ACH-_
Description:
Bussmann
®
series fast-acting aircraft limiter.
Specications:
Ratings*
•   
Volts
•  280 Vac
•  125 Vdc
•   
Amps - 1-60 A
•   
Interrupting rating
•  6000 A (120 Vac)
•  4200 A (208 Vac)
•  6000 A (125 Vdc)
* At sea level to 6000 ft.
Test specifications
• 
Carry 200% rated current for 5 minutes, open
at 240% within 5 minutes
Features:
• 
Bussmann series ACH limiters are designed
to meet the very rigorous requirements of
high speed, high performance aircraft
• 
Isolate faults or grounds in aircraft electric
systems of 120/208 volts 400 cycles AC or
125 volts DC
• 
ACH limiters give visual indication when
• 
The knife blade terminals on ACH limiters are
silver-plated
• 
Limiters are made with a silicone body that
assures reliable performance under severe
conditions
• 
Designed to withstand exposure to moisture,
fungus, salt spray, sand and dust, and
mechanical vibration and shock
Dimensions - in (mm):
BUSS
ACH
30
D
A
B
C
0.400"
(10.2mm)
E
0.19"
(4.76mm)
Catalog numbers (amps)
ACH-2 ACH-15 ACH-35
ACH-3 ACH-20 ACH-40
ACH-5 ACH-25 ACH-50
ACH-10 ACH-30 ACH-60
Amp rating A B C D E
2-30
1.97 0.062 0.48 1.32 0.98
(50.0) (1.57) (12.2) (33.6) (24.9)
35-60
2.22 0.094 0.55 1.45 1.10
(56.36) (2.38) (13.97) (36.83) (27.9)
open by a springactivated pin that extends
from the limiter body
Technical Data 1041
Effective July 2016
Supersedes December 1998
BUSSMANN
SERI ES
Technical Data 1043
Effective July 2016
For Eaton’s Bussmann series
product information,
call 1-855-287-7626 or visit:
Eaton.com/bussmannseries
Eaton and Bussmann are valuable
trademarks of Eaton in the US and other
countries. You are not permitted to use the
Eaton trademarks without prior written
consent of Eaton.
Eaton
1000 Eaton Boulevard
Cleveland, OH 44122
United States
Eaton.com
Bussmann Division
114 Old State Road
Ellisville, MO 63021
United States
Eaton.com/bussmannseries
© 2016 Eaton
All Rights Reserved
Printed in USA
Publication No. 1041 – BU-SB13990
July 2016
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latest product and support information.
Aircraft limiter
fast-acting
The only controlled copy of this data sheet is the electronic read-only version located on the Eaton network drive. All other copies of this
document are by definition uncontrolled. This bulletin is intended to clearly present comprehensive product data and provide technical
information that will help the end user with design applications. Eaton reserves the right, without notice, to change design or construction
ofany products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice,
any technical information contained in this bulletin. Once a product has been selected, it should be tested by the user in all possible
applications.
Time-current curves—average melt
10
100
1000
2,000
4
100
10
1
0.1
0.01
10
20
40
30
50
60
Amp
rating
Current in amps
Time in seconds
Fuse amps 1-Pole 2-Pole 3-Pole
2-3 SFB1030-01 SFB1030-02 SFB1030-03
35-60 SFB1060-01 SFB1060-02 SFB1060-03
Recommended fuse blocks
Fuse amps 1-Pole 2-Pole 3-Pole
2-3 0.688 x 3.125 1.188 x 3.125 1.625 x 3.125
35-60 0.844 x 3.375 1.594 x 3.375 2.25 x 3.375
Fuse block base dimensions - in
All fuse blocks have molded melamine base, the metal parts are silver-plated,
and the clips are beryllium copper.
P1-P2

ACH-30

Mfr. #:
Buy ACH-30
Manufacturer:
Bussmann / Eaton
Description:
Specialty Fuses AIRCRAFT LIMITER MS28937-30
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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