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Selection and ordering data
Protective field
height
Standard light curtains, host units with guest connection Weight
approx.
with 14 mm resolution with 30 mm resolution
Order No. Price Order No. Price
mm (inches)
1 unit 1 unit kg
Light curtains with Brad Harrison mini change
Type 4 according to IEC 61496-1,-2
3RG78 42 150
1
) (5.91”) Transmitter 3RG78 42–@B@0 3RG78 42–@B@0 0.3
Receiver
3RG78 42–@B@1 3RG78 42–@B@1 0.3
225 (8.86”) Transmitter
3RG78 42–@C@0 3RG78 42–@C@0 0.5
Receiver
3RG78 42–@C@1 3RG78 42–@C@1 0.5
300 (11.81”) Transmitter
3RG78 42–@D@0 3RG78 42–@D@0 0.7
Receiver
3RG78 42–@D@1 3RG78 42–@D@1 0.7
450 (17.72”) Transmitter
3RG78 42–@E@0 3RG78 42–@E@0 1.0
Receiver
3RG78 42–@E@1 3RG78 42–@E@1 1.0
600 (23.62”) Transmitter
3RG78 42–@F@0 3RG78 42–@F@0 1.3
Receiver
3RG78 42–@F@1 3RG78 42–@F@1 1.3
750 (29.53”) Transmitter
3RG78 42–@G@0 3RG78 42–@G@0 1.7
Receiver
3RG78 42–@G@1 3RG78 42–@G@1 1.7
900 (35.43”) Transmitter
3RG78 42–@H@0 3RG78 42–@H@0 2.0
Receiver
3RG78 42–@H@1 3RG78 42–@H@1 2.0
1050 (41.34”) Transmitter
3RG78 42–@J@0 3RG78 42–@J@0 2.3
Receiver
3RG78 42–@J@1 3RG78 42–@J@1 2.3
1200 (47.24”) Transmitter
3RG78 42–@K@0 3RG78 42–@K@0 2.6
Receiver
3RG78 42–@K@1 3RG78 42–@K@1 2.6
1350 (53.15”) Transmitter
3RG78 42–@L@0 3RG78 42–@L@0 3.0
Receiver
3RG78 42–@L@1 3RG78 42–@L@1 3.0
1500 (59.06”) Transmitter
3RG78 42–@M@0 3RG78 42–@M@0 3.3
Receiver
3RG78 42–@M@1 3RG78 42–@M@1 3.3
1650 (64.96”) Transmitter
3RG78 42–@N@0 3RG78 42–@N@0 3.6
Receiver
3RG78 42–@N@1 3RG78 42–@N@1 3.6
1800 (70.87”) Transmitter
3RG78 42–@P@0 3RG78 42–@P@0 4.0
Receiver
3RG78 42–@P@1 3RG78 42–@P@1 4.0
Order No. suffix
•Standard light curtains
•Host with guest connection
•Guest unit
0
1
1
)
2
4
4
6
0
1
1
)
2
4
4
6
1)Host with guest connection is not supplied with
protective field depth of 150 mm.
2) For light curtains with AS-Interface connection
see section 16.
3) Two standard mounting brackets are supplied
with all 3RG7842 devices (they can also be
ordered as an accessory under the Order No.
3RG78 48-0AB).
Connection cables with Brad Harrison mini change female connector
All 3RG7842 series Light Curtain and Light Array transmitters use 5 pin cables
All 3RG7844 series Light Curtain and Light Array transmitters use 3 pin cables
Connection with Length No. of pins Order No. Price Weight
approx.
1 unit
Tran smitter
Tran smitter
Tran smitter
Tran smitter
Tran smitter
Tran smitter
Tran smitter
Tran smitter
Tran smitter
Tran smitter
Tran smitter
6'
6'
12'
12'
20'
20'
30'
30'
40'
50'
66'
3
5
3
5
3
5
3
5
5
5
3
3RG7848-3AK
3RG7848-0CB00
3RG7848-3BK
3RG7848-0DB00
3RG7848-3CK
3RG7848-0EB00
3RG7848-3DK
3RG7848-0FB00
3RG7848-0GB00
3RG7848-0HB00
3RG7848-3EK
Connection cables (With Brad Harrison Mini Change female connector)
All 3RG7842 and 3RG7844 series Light Curtain and Light Array receivers use 7 pin cables
Receiver
Receiver
Receiver
Receiver
Receiver
Receiver
6'
12'
20'
30'
40'
50''
7
7
7
7
7
7
3RG7848-0CB01
3RG7848-0DB01
3RG7848-0EB01
3RG7848-0FB01
3RG7848-0GB01
3RG7848-0HB01
3RG78 42 light curtains
for category 4 to EN 954-1
SIGUARD Safety Systems—Safety Integrated
3RG784 SIGUARD Safety Light Curtains and Light Arrays
Siemens Energy & Automation, Inc.
Industrial Controls Catalog
Discount Code: SIGUARD Safety
09_Sec (097-128).qxd 07/28/03 02:28 PM Page 9/103
Sold by AA Electric 1-800-237-8274 Lakeland, NJ • Lawrenceville, GA • Greensboro, NC • East Rutherford, NJ www.A-Aelectric.com
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