Siemens I-T-E Sensitrip MD Series - Internal Accessories; Bell Alarm Mechanical and Electrical Check

I-T-E Internal Accessories
37
Auxiliary Switch Identification (All With Three Leads)
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Wire
Markings
Wire
Color
Switch Terminals or Contacts
C1 or C2 White C. - Common Terminal
B1 or B2 Red N.C. - Normally Closed Contact
(Closed when circuit breaker is tripped)
A1 or A2 Black N.O. - Normally Open Contact (Open
when circuit breaker is tripped)
Mechanical and Electrical Check
Auxiliary and Bell Alarm Switch Kits
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Catalog
Number
Number of
Auxiliary
Switches
Ampere Rating of Switch
Volts AC Volts DC
120 240 480 125 250
B00MN64
A01MN64B
A02MN64B
A01MN64
A02MN64
0
1
2
1
2
10
10
10
10
10
10
10
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10
10
10
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10
10
10
.5
.5
.5
.5
.5
.25
.25
.25
.25
.25
Bell Alarm Wire Identification (All With Three Leads)
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Wire
Markings
Wire
Color
Switch Terminals or Contacts
C White C. - Common Terminal
A Yellow N.C. - Normally Closed Contact
(Closed when circuit breaker is tripped)
B Brown N.O. - Normally Open Contact (Open
when circuit breaker is tripped)
Bell Alarm Mechanical and Electrical Check
A. Use a buzzer or light indicator attached to switch leads A
and C. With device in TRIPPED position, indicator light or
buzzer should operate.
B. Reset breaker to OFF indicator light or buzzer should turn
off.
C. Move breaker handle to ON indicator light or buzzer
should remain off.
NOTE: Should the indicator not function properly during
“check” procedure, inspect for incorrect installation or
wiring .