Altech Corp.®• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
32
FA UA
Undervoltage T rip
Re-power your system under controlled
conditions following a power loss or
serious undervoltage. Altech/Sursum UA
Undervoltage Trips are coupled to the
tripping latch pins of the V-EA or MA to
which they are attached, reliably produc-
ing trips at the drop-out voltage and
preventing resetting when less than 85%
line voltage is present. The Undervoltage
Trip is provided with at least 6-inch
pigtails of stranded fixture wire for hook-
up to the V-EA or MA line terminals.
Reset-Hold Voltage = 0.85 x Ve
Drop-Out Voltage = 0.35 to 0.7 x Ve
* Please consult Altech for your 50Hz
application needs.
aOne device with wide voltage range.
T ype/ Line Voltage
Cat. No. 60Hz*
UA120 120VAC
UA208 208VAC
UA240 240VAC
UA277 277VAC
UA415 415VAC
UA480 480VAC
Std.Pk.: 1
Unit Weight: 70 grams (0.16 lb.)
Width: 17.5mm (.689in.)
Trip/Coil
Type/ Voltage Max. Coil
Cat. No. AC/DC Current Approvals
FA12U 12V 1.3A
FA24U 24V 0.6A
FA48U 48-72V 0.2A
FA110Ua110V 0.25A
FA110Ua220V 0.5A
FA110Ua380VAC 0.8A
Std.Pk.: 1
Unit Weight: 120 grams (0.27 lb.)
Width: 17.5mm (.689in.)
UL
UL
UL
UL
UL
UL
Shunt T rip
Coil actuated, the FA Shunt Trip allows
electrical remote tripping of a breaker. It
is trip-free and the housing and terminal
specifications are the same as for V-EA
miniature circuit breakers.The Shunt Trip
contains its own contacts which break
the tripping power circuit when tripped. It
is available with trip-coils in most
standard control voltages. The device is
UL and CSA listed for general use.
V-EA and MA
Circuit Breaker
Accessories
Accessories can be factory or field
mounted on V-EA miniature circuit
breakers and MA motor protection
switches for enhanced control and
monitoring capabilities. Field
mounting kits include all necessary
parts and instructions. Accessories
can be gang mounted on a single
breaker (the Auxiliary Switch in the
outside position). The mounting
arrangement links the internal latch-
pins for the tripping mechanisms,
ensuring simultaneous trips.
Handles are linked to simplify
manual resetting.
Two isolated, feedthrough Form X and
Y contacts are provided: one with the
same form as the breaker (HS designa-
tion, closed auxiliary contacts when
breaker is on and breaker contacts are
closed); and one with the opposite form
as the breaker (HO designation, closed
auxiliary contacts when breaker is
tripped and breaker contacts are open).
Upper level terminals are metal-
stamped "HS" and lower level terminals
are stamped "HO", providing clear iden-
tification for drawings and physical
wiring (line/load on either terminal).
Altech/Sursum H Auxiliary Switch is
suitable for logic interrogation and for
use as a two-circuit Form C contact. It
can also function as an auxiliary switch
for control circuits. The H11U is UL and
CSA listed for general use.
Altech Corp.®• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com 33
H
Auxiliary Switch
Lock-out
Cat. No. EASS
Prevent inadvertent
resetting of the V-EA or MA
during maintenance.
Fits 1/4” pad lock.
Cooling Spacer
Cat. No. 15.960
See also Correction
Curve, pg. 22.
Ring T ongue
Terminals
Available for VE-A and
MA series. Please
specify when ordering
and refer to type
designation.
Busbar Systems
Please see pgs. 32-35
for your busbar needs.
Type/
Cat. No. Approvals For Use With:
H11U V-EA, MA
HFI11 FI
Std. Pk.: 1
Unit Weight: 45 grams (0.12 lb.)
Width: 9mm (.354in.)
UL
Contact Ratings
H11U HFI11
10A / 220V AC 6A / 230V AC
3A / 110V DC or pulsed
1A / 220V DC or pulsed 1A / 220V DC or pulsed
Wire Size (max.)
4mm2(12 A WG) 4mm2(12 A WG)
V-EA and MA can also be locked in the on and off position by simply using a
common lead or meter seal, which gets fed through the hole in the handle
and a corresponding hole in the case housing.