User manual
Accessories
Description Diagram PQ Cat. No.
Auxiliary contact module
Switches when protective device is operated
manually or tripped electrically
1 N.O. – 1 N.C. Form C Contact
14
11
12
1 1492-ASPH3
Dual auxiliary contact module
Switches when protective device is operated
manually or tripped electrically
2 N.O. – 2 N.C. 2 Form C Contact
22
24
21
12
14
11
1 1492-ASPHH3
Auxiliary/signal alarm contact module
1 Auxiliary Contact switches when protective
device is operated manually or tripped electrically
1 N.O. – 1 N.C. Form C Contact
1 Signal Contact switches when protective
device is tripped electrically
1 N.O. – 1 N.C. Form C Contact
12
14
11
96
98
95
1 1492-ASPHS3
Undervoltage release module
Use the undervoltage release module to trip the
adjacent breaker poles when the applied voltage
is less than the nominal voltage.
Undervoltage trip is often used when loss of
power and eventual restoration of power creates
an unsafe or unknown set of condition.
D1
<
D2
U
50…115V AC 1 1492-ASPU115
110…240V
AC
1
1492-ASPU230
Shunt trip module
Use the shunt trip module to trip the adjacent
breaker poles from a remote location.
The module is actuated by applying a voltage
(pickup voltage) to the trip terminals.
Shunt trip modules are often used in emergency
shutdown circuits where multiple power circuits
must be switched off from a single location.
110…415V
AC
(110…230V
DC)
1
1492-ASPA1
12…110V AC
(12…60V DC)
1
1492-ASPA2
Mounting Rails
DIN (#3) symmetrical hat rail
35 x 7.5 x 1 m
10
199-DR1
DIN hi-rise symmetrical rail
1 m, 35 mm x 7.5 mm, 57.4 mm (2.26 in.) high
Copper-free aluminum
2
1492-DR6
DIN angled hi-rise symmetrical rail
1 m, 35 mm x 7.5 mm, 71.0 mm (2.80 in.) high
Zinc-plated, chromated steel
2
1492-DR7
End Anchor 10
1492-EAH35
Lockout Attachment 10
1492-ASPLOA
PQ = Package Quantity
LOGIC
Rockwell Automation
Visit our website: www.ab.com/catalogs
2-40
Bulletin 1492-SP
Miniature Circuit Breakers










