Interlogix 1275 Series - Manual (Page 2)

1275 Series Press Fit
Magnetic Contacts
Installation Instructions
Drill 3/8" x 1 3/8" holes for switch and magnet. Test for continuity; connect switch
into loop. Press switch and magnet into their respective holes.
** FORM A (1275, 1275W)
Voltage: 100 VAC/DC Max
Current: 0.5 A Max
Power: 7.5 W Max
PK-0990 Rev F 10/01
Part Loop Electrical Gap Distance
Number Type Configuration (Up To)*
1275 Closed N.O. 1/2"
1275W Closed N.O. 1 1/4"
1277 Open or Closed SPDT 1/2"
1277W Open or Closed SPDT 1 1/4"
UL Specifications
**European Union Specifications: 48 VAC/DC Max., 0.5 Amp
FORM C (1277, 1277W)
Voltage: 30 VAC/DC Max
Current: 0.25 A Max
Power: 3.0 W Max
* Gap Specifications are nominal and may vary ± 20%. Gap Specifications are for switch to make.
Break distance is approximately 1.1 to 1.5 times make.
0.38"
0.96 cm
1.31"
3.33 cm
1.00"
2.56 cm
0.28"
0.71 cm
0.60"
1.54 cm
0.43"
1.09 cm
Magnet Part No. 1924 (Included ) * Note: Wings compress to .375" dia.
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