Open Fuse Lockout Device
This device automatically trips the fuse breaker if one of the fuses opens. When this happens,
the breaker is locked open until the reset button of the phase involved is pushed. The breaker
should not be reclosed, of course, until the opened fuse is replaced.
1. Six UL recognized #18 awg, 150 degree C minimum, 600V control wires. One is connected
at each end of the Class “L” fuse mounting busbars. Each wire is attached to a ring terminal
which is attached with a screw to the busbar.
2. This accessory is meant to work with a pin-wheel style Blown Fuse Detector equipped with
3 trigger fuses. Wiring of the Retrofill Breakers with UL recognized high temperature control
wire is provided with the kit.
3. All these wirings are installed at factory.
Refer manual 2TSE432409P1000 , 2TSE432408P1000 , 2TSA1028P0000.
4. For Fused breakers Above 1600a(2000A-5000A) fuses are mounted ina separate fuse roll-out
element. Breakers can be used in series with the fuse roll out element when OFLO (Open Fuse
Lock Out) is installed on breaker.
Figure 77
BOLTSWITCH
BLOWN FUSE DETECTOR
4. For Fed breakers Above 1600A(2000A-5000A) fuses are mounted in a separate fuse roll-out
element. Breakers can be usedin series with the fuse roll out element when OFLO
(Open Fuse Lock Out) is installed on breaker.
75
C
Summary of Contents for AKD-10
Page 36: ...11 14 22 21 31 34 42 41 C2 C1 51 54 62 61 71 74 82 81 91 94 02 01 45 48 R1 R2 C ...
Page 38: ...C ...
Page 43: ...NOTES 1 WP WavePro fixed connection point C ...
Page 51: ...ONLY for 3200A Figure 48 Steps in Exploded Views for 3200A WPS 32 WPH 32 WPX 32 C ...
Page 52: ...ONLY for 3200A Figure 49 Steps in Exploded Views for 4000A WPS 40 WPX 40 C ...
Page 53: ...Figure 50 Steps in Exploded Views for 5000A WPS 50 WPX 50 ONLY for 3200A C ...
Page 65: ...Figure 64 Wiring of WP 4000A breaker with FAN control unit C ...
Page 74: ...Figure 75 Figure 76 WPF 16 with special 2500A Fuse WPF 16 2500A Fuse Tang Positions 74 C ...
