General Purpose Key Switch
The connection for fail-safe Lock devices：
Statement
Install Key Switch in the outside (as the figure) and parallel (or
series) connect with the power supply and electromagnetic
lock. If the electromagnetic lock is not be opened for the
reasons of that the proximity reader is out of order or that
unexpected accident happens, please switch N. C. or N. O.
contacts by the key to compel the fail-safe(Power to Lock) or
fail-secure(Power to open) electromagnetic lock opened. This
is a precaution of the access control system.
witch
Key
(outdoor)
s
Com.
N.C.
Supply
Uninterruptible
Power
evice
D
Lock
(fail-safe)
Lock
to
output
Power
Relay
Com.
N.C.
1
4
7
2
5
8
0
3
6
9
#
*
Reader
(outdoor)
Momentary or
Maintained SPDT
Bracket
Ex: The electromagnetic locks. Please connect the Com. and
N. C. of the key switch in terms of series connection with the
cable of the power supply and electromagnetic lock. If the
electromagnetic lock won't be opened for the reasons of that
the proximity reader is out of order or that unexpected
accident happens, please switch N. O. contact by the key to
compel the power off and then the electromagnetic lock will be
opened.
(Cylinder Exclude)
Faceplate
Vandal resistant screw
Momentary SPDT
The connection for fail-secure Lock devices：
Supply
Uninterruptible
Power
N. O.
N. C.
N. O.
N. C.
N. O.
N. C.
Com.
Com.
Com.
Com.
N.O.
evice
D
Lock
(fail-secure)
unlock
to
output
witch
Key
(outdoor)
Power
s
Maintained SPDT
Relay
Com.
N.O.
1
4
7
2
5
8
0
3
6
9
#
*
Reader
(outdoor)
N. O.
N. O.
N. O.
N. C.
Com.
Com.
Com.
Please parallel connect the Com. and N. O. of the key switch in
terms of parallel connection with the cable of the power supply
and electromagnetic lock. If the electromagnetic lock won't be
opened for the reasons of that the proximity reader is out of
order or that unexpected accident happens, please switch N.
C. contact by the key to compel the power on and then the
electromagnetic lock will be opened.
N. C.
N. C.
GIANNI INDUSTRIES, INC.
No. 13, Zhong Sing Road, Tu-Cheng Industrial Zone,
Tu-Cheng City, Taipei, Taiwan 23678
The products are manufactured under an ISO
9001
&
QC 080000 Certified Quality
Management Program environment back its
product quality, performance and commitment
to customer satisfaction.
Tel: 886-2 2267 7986 / Fax: 886-2 2267 9876
E-Mail: [email protected]
Website: gianni.tw
Copyright 2008 Gianni industries, inc. All rights reserved.
DM-CA-KS Ver. E Published on 2008.07.09
General Purpose Key Switch
ANSI Sized
Special Sized
KS-750 series
Mortise type key switch, back housing is available by
preference (ANSI). Maintained SPDT micro switching contacts
with Red and Green LED indicating the status of the micro
switching contacts (KS-750LD).
KS-900
Flush mount
Maintained SPDT micro switch
KS-900LD
Switch ratings 5A@125VAC.
LED indicating the status of the micro switching contacts
KS-750
KS-750LD
SMB-370ALU
Metal back box for KS-900 surface mount
Momentary (or Maintained) SPDT
Flush mount or with SMB-050 box for surface
LED indicating the status of the micro switching contacts
Switch ratings 5A@125VAC.
Red
Green
Red
Green
19
Unit: mm
37
0.9
SMB-050
SMB-750
36.1
With SMB-050 or SMB-750 housing (Optional) for surface mount
installation.
KS-750 with SMB-050 box for
surface mount. (KS-750S)
Warranty
The product is warranted against defects in material and
workmanship while used in normal service for a period of
1
KS-750S
year from the date of sale to the original customer. The GEM
policy is one of continual development and improvement;
therefore GEM reserves the right to change specifications
without notice.
GIANNI INDUSTRIES, INC.
No. 13, Zhong Sing Road, Tu-Cheng Industrial Zone,
Tu-Cheng City, Taipei, Taiwan 23678
The products are manufactured under an ISO
9001
&
QC 080000 Certified Quality
Management Program environment back its
product quality, performance and commitment
to customer satisfaction.
Tel: 886-2 2267 7986 / Fax: 886-2 2267 9876
E-Mail: [email protected]
Website: gianni.tw
Copyright 2008 Gianni industries, inc. All rights reserved.
DM-CA-KS Ver. E Published on 2008.07.09
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