®
Bu s s m a n n
Square Body – Acce s s orie s
Indicator System
®
Indic a tors
Typower ZILOX fuses are available with three different indi-
cator systems.
Vis ua l Indic a tor
The indicator situated in one cover plate is clearly visible as
soon as the fuse has operated. The minimum voltage for
operating the indicator is 20V.
Type T Indic a tor
The indicator is situated on one cover plate with a cover
plate tag to accommodate an auxiliary switch. The minimum
voltage for operating the indicator is 20V. A special low
voltage indicator (1.5V) is available on request.
Type K Indic a tor
This indicator is situated on the fuse body. It is covered by
an adaptor for snap-on mounting of an auxiliary switch. The
operating voltage of the indicator is 1.5V. As a matter of
safety, the factory mounted adaptor must not be removed
from the fuse.
Mic ros witc h
The Typower ZILOX fuses with either type T indicator or
type K indicator can be equipped with a microswitch for
remote electrical indication of fuse operations. All micro-
switches have one normally open and one normally closed
contact. Ratings are 2A, 250 Vac.
6.3 x 0.8 mm
Lugs
2.8 x 0.5 mm
Lugs
Indicator
Type
Microswitch
170H0235
170H0236
170H0237
170H0238
170H0069
≈
≈
T
T
T
T
K
≈
≈
≈
DIN 43 653
DIN 43 620
French Style
Flush End
US Style
Size
Type T
Type K
Type T
Type K
Type T
Type K
Type T
Type K
Type K
170H0236
170H0238
170H0235
170H0237
170H0236
170H0238
000
00
170H0235
170H0237
170H0235
170H0237
170H0235
170H0237
170H0235
170H0237
170H0235
170H0237
170H0069
170H0069
170H0069
170H0069
170H0235
170H0237
170H0236
170H0238
170H0236
170H0238
170H0236
170H0238
170H0236
170H0238
170H0069
170H0069
170H0069
170H0069
170H0069
170H0069
170H0069
170H0069
170H0069
170H0069
170H0069
170H0069
1*
1
2
3
170H0235
170H0237
170H0236
170H0238
4
23
24
170H0069
170H0069
170H0069
The only controlled copy of this BIF document is the electronic read-only version located on the Bussmann 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. Bussmann reserves the right,
without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Bussmann 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.
Form No.
Page 1 of 1
BIF Doc #720034
12-28-98
SB98107