5-02-01 SB99155
Form No. TPHCS
Page 1 of 2
BIF Doc #5020
Bussmann®
Telpower
® High Current
Switch TPHCS
TPHCS
Telpower®High Current Switch
For use with Telpower®Fuses Type TPL-B AND TPL-C.
Patents Pending
Ampere Ratings: 70 to 800 Amperes
Voltage Rating: 80 Volts DC
U.L. Withstand Rating: 100,000A
Agency Information:
U.L. Recognized (investigated to U.L. 1801) as a
disconnect switch for the interruption of load current
by means of withdrawing the fuse carrier.
U.L. Recognized to meet the requirements for
Canadian Standards.
General Information:
• Innovative new design eliminates need for tools to
replace the Telpower®type TPL-B or TPL-C fuse.
• Easy to install–captive fasteners allow for direct
busbar mounting (bolts not included).
• Optional new electronic alarm provides both local
and remote open-fuse indications.
—Bipolar alarm designed for both Central Office and
Radio applications.
—Local LED alarm indication for ease-of-viewing.
—Standard ⁄Ω¢∑ male quick-connect terminal for
effortless remote alarm connection (Maximum
remote alarm current: 20mA).
—Eliminates need for parallel indicating fuses.
• Fuse presence window allows for easy viewing of
installed fuse ampere rating.
• Compact design for today’s high power, high-density
cabinets.
• Available as complete switch or pullout and base
may be purchased separately.
Catalog Numbers-Switches (Pullout and Base) Series Fuse Ampere Rating
TPHCS250-M High Current Switch, Metric TPL-B 70 to 250 Amp
TPHCS250-E High Current Switch, English TPL-B 70 to 250 Amp
TPHCS250-ML High Current Switch, Metric, LED TPL-B 70 to 250 Amp
TPHCS250-EL High Current Switch, English, LED TPL-B 70 to 250 Amp
TPHCS250-MAV High Current Switch, Metric, Alarm TPL-B 70 to 250 Amp
TPHCS250-EAV High Current Switch, English, Alarm TPL-B 70 to 250 Amp
TPHCS800-M High Current Switch, Metric TPL-C 300 to 800 Amp
TPHCS800-E High Current Switch, English TPL-C 300 to 800 Amp
TPHCS800-ML High Current Switch, Metric, LED TPL-C 300 to 800 Amp
TPHCS800-EL High Current Switch, English, LED TPL-C 300 to 800 Amp
TPHCS800-MAV High Current Switch, Metric, Alarm TPL-C 300 to 800 Amp
TPHCS800-EAV High Current Switch, English, Alarm TPL-C 300 to 800 Amp
Catalog Numbers – Components
Series Fuse Ampere Rating
TPHCS250-P Pullout only – 250 A TPL-B 70 to 250 Amp
TPHCS800-P Pullout only – 800 A TPL-C 300 to 800 Amp
TPHCS-B-M Base only, Metric — 800 Amp Max.
TPHCS-B-E Base only, English — 800 Amp Max.
TPHCS-B-ML Base only, Metric, LED — 800 Amp Max.
TPHCS-B-EL Base only, English, LED — 800 Amp Max.
TPHCS-B-MAV Base only, Metric, Alarm — 800 Amp Max.
TPHCS-B-EAV Base only, English, Alarm — 800 Amp Max
.
Part Number System–Switches (Pullout and Base)
To identify part number, replace block with appropriate
suffix to identify amperage, thread type, and alarm option.
Thread (select one)
M- Metric, M8 x 1.25
E- English, 5/16 - 18
Alarm (leave blank for non-alarming version)
L- LED Only, Requires Input From Customer Alarm Circuit
*AV - Alarm, System Voltage
TPHCS – B –
TPHCS –
*Consult factory for availability
Amperage (select one)
250 - For Use With 70 to 250
Amp Type TPL-B Fuses
800 - For Use With 300 to 800
Amp Type TPL-C Fuses
Thread (select one)
M- Metric, M8 x 1.25
E- English, 5/16 - 18
Alarm (leave blank for non-alarming version)
L- LED Only, Requires Input From Customer Alarm Circuit
*AV - Alarm, System Voltage
Part Number System–Bases
To identify part number, replace block with appropriate
suffix to identify thread type, and alarm option.
*Consult factory for availability
TPHCS800-MAV (shown)
Form No. TPHCS
Page 2 of 2
BIF Doc #5020
Bussmann®
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 BIF 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.
TPHCS –M & –E TPHCS-Dimensional Data
TPHCS COMPONENTS
See Catalog Numbers for complete list
TPHCS –ML & –EL
TPHCS800-P TPHCS250-P
TPHCS-B-M
(shown for reference)
mm
(in)
LED alarm connections ⁄Ω¢∑ male quick connects.
Quick-connect
terminals
LED CIRCUIT
SCHEMATIC
BOTTOM VIEW
PULLOUTS
BASES
LED open-fuse
indication
when used
with customer
provided alarm
circuit
NOTE:
1.TPHCS –M
and –E are the
same with the
exception of
thread type.
NOTES: 1. TPHCS –ML & –EL are the same with
the exception of thread type.
2. Maximum continuous LED current 20mA.
NOTES:
1. TPHCS250 and
TPHCS800
pullouts and bases
are the same with
exception to the
type of fuse, TPL-B
or TPL-C, the pullout
will carry.
2. Plastic rated UL94
V-0, 140°C RTI.
4700 Ω
22.2
(0.88)
41.02
(1.615)
Ø
7.62
(0.300)
Typ. 4
12.7
(0.50)
74.6
(2.94)
25.9
(1.02)
122.43
(4.820)
8.8
(0.34)
See table for part
number format
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
▲
100.5 REF
(3.96)
▲
▲
▲
▲
▲
▲
▲
66.4
(2.62)
▲
▲
105.2
(4.14)
▲
▲
Threaded Insert, 4 Places
M8x1.25 (-M Series) 5/16-18 (-E Series)
Recommended Torque 15N• m (11 Ft-lb)
Tin Plated
Copper
Terminals
▲
▲
▲
▲
139.7
(5.50)
24.8 REF
(0.98)
39.2 REF
(1.54)
16.76
(0.660)
▲
▲
▲
13.2
(0.52)
17.3
(0.68)
▲
▲
▲
61.47
(2.420)
▲
Telpower
® High Current
Switch TPHCS
5-02-01 SB99155
