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 ❶
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.)
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)
❶V-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.