Bussmann
®
Fused Disconnect Switch
TP15900-4W
TP15900-4W
4-Pole Disconnect Switch
For use with Telpower
®
fuses Type TPA.
Screwless Terminals with Cage-Clamp Springs
licensed by “Wago”
Electrical Rating:
4 poles, 40A per pole at 145V DC
50A per pole at 80V DC
Agency Approvals:
U.L. Recognized (Investigated to U.L. 1801) as a disconnect
switch for interruption of load current by means of
withdrawing the fuse carrier.
U.L. Recognized as a component for telecommunication
power distribution equipment (U.L. category QPQY2).
U.L. Recognized to meet the requirements for Canadian
Standards.
Catalog Numbers
TP15900-4W
TP15900-41W
Wago clamp
Wago clamp, split alarm, split line
Dimensional Data
40.0
(1.57)
76.2
(3.00)
76.7
(3.02)
General Information:
• Ease of installation - connection directly to bus bar.
• Reduces external wiring per pole.
• LED alarm signaling (LED current 30mA max.).
• Open fuse indication.
• Alarm test probe point, to allow on-site checking of alarm
circuitry.
• Fuse presence indication.
• Fuse orientation rejection feature.
• Rear accessibility for line and load terminations.
• Screwless load terminals with cage-clamp springs licensed
by “Wago”.
• Wire range—AWG (24-8).
• No hardware required for load terminations.
• Reduction of wiring time.
Material:
U.L. rated 94-V0, 140°C rated
22.4
(0.88)
121.4
(4.78)
99.3
(3.91)
WIRE
47.3
(1.86)
SCREW-
DRIVER
5-02-01
SB99155
Form No. TP15900-4W
Page 1 of 2
BIF Doc #5019
Bussmann
®
Fused Disconnect Switch
TP15900-4W
M6 x 1 MOUNTING
BOLT
LINE CONTACT
M6 x 1 MOUNTING BOLTS
ARE NOT TO EXTEND
BEYOND THIS POINT
SCREWDRIVER PORTS
12.7
(0.50)
WIRE PORTS
BUS BAR
4-POLE DISCONNECT MODULE
PUSH SCREWDRIVER
IN AT SLIGHT ANGLE
12.7 STRIP LENGTH
(0.50)
#8 THROUGH #24
AWG WIRE
Load Wire Attachment Procedure:
For TP15900-4W, TP15900-41W, 15900-4WLT, and 15900-41WLT
1. Mount the 4-pole disconnect module firmly to bus bar using a M6 x 1 bolt at each end of the line contact.
(Recommended torque 72 in-lb)
2. Insert 1/32” thick x 7/32” wide slotted screwdriver at a slight angle in the square hole at the rear of the module
until it seats. Approximately 3/4” (19.0mm) into the block.
WARNING: DO NOT TWIST THE SCREWDRIVER WHILE INSERTED IN THE SQUARE HOLE. DAMAGE
MAY RESULT TO THE WIRE RETAINING SPRING.
3. Strip wire 1/2” and insert into the round hole of the load terminal corresponding to the screwdriver location.
Wire range: #8 through #24 AWG.
4. Remove screwdriver.
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.
5-02-01
SB99155
Form No. TP15900-4W
Page 2 of 2
BIF Doc #5019
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