![]() |
Grade 3 |
Our Grade 3 contacts are suitable for a wide range of applications and can be used in Ungraded, Grade 1, Grade 2 and Grade 3 systems. These contacts are required to have a mechanical tamper and/or be potted/sealed. End of Line (EOL) resistors are also an option. They should also detect or be immune to rogue magnets
| Grade 3 - FC508/WH/MULTI/G3 or BR 20 mm 4 terminal with selectable EOL resistors and magnet immunity |
Grade 3 - FC508/WH/MULTI/G3 or BR 20 mm 4 terminal with selectable EOL resistors and magnet immunity |
Grade 3 - RS007 Pre-resistored roller shutter contact with magnet detection |
![]() |
|
![]() |
| Download Detection Guide 2008 | Download Detection Guide 2008 | Download Detection Guide 2008 |
| Download File Detection Product Data | ||
| Grade 3 - SC570/WH/MD/G3 6 terminal large contact with microswitch tamper and magnet detection |
Grade 3 - SC570/WH/MULTI/MD/G3 6 terminal large contact with microswitch tamper, selectable EOL and magnet detection | Grade 3-SC517/WH/MULTI/G3 or BR |
![]() |
![]() |
![]() |
| Detection Product Data | Detection Product Data | Detection Product Data |
| Download Detection Guide 2008 | Download Detection Guide 2008 | Download Detection Guide 2008 |
- FC508 - Technical Data
-
The latest flush contact from CQR is suitable for use in Grade 3 systems. Two versions are currently available for different resistor values, type A and B. The FC508 features 2 terminals and microswitch tamper protection.
Connections 4 Reed Switches 1 Pull-in Gap 6mm (Max Close) 12mm (Max Open) Material Polystyrene Size mm 20x 32 x 33 Contact Form SPST form A Voltage Range 100v DC Switching Current 0.25mA Contact Material Rhodium Colours White/Brown
- Grade 3 SC513 - Technical Data
-
Small Grade 3 surface contact. Pre - wired with microswitch tamper and magnetic detection.
Connections 1m 4 core Reed Switches 1 Pull-in Gap 20mm Material Polystyrene Size mm 65 x 13.5 x 13 Contact Form SPST form A Voltage Range 1-50vDC Switching Current 500mA Contact Material Rhodium Colours White
- Grade 3 RS007/G3 - Technical Data
-
High Security Roller Shutter Pre- Resistored
Universal heavy duty roller shutter contact is selectable as either double pole/type A/type B and with or without magnetic detection. It is also available as only type A or only type B with magnetic detection. This contact can be applied either side of a roller shutter.Connections 1m 4 core Reed Switches 1 Pull-in Gap 20mm Material Polystyrene Size mm 65 x 13.5 x 13 Contact Form SPST form A Voltage Range 1-50vDC Switching Current 500mA Contact Material Rhodium Colours White
- Grade 3 SC570/WH/MD/G3 or BR - Technical Data
-
Connections 6 Reed Switches 2 Pull-in Gap 10mm Material Polystyrene Size mm 85 x 25 x 8 Contact Form SPST form A Voltage Range 1-50vDC Switching Current 500mA Contact Material Rhodium Colours White/Brown
- Grade 3 SC570/WH/MD/G3/MULTI - Technical Data
-
Connections 3 Reed Switches 2 Pull-in Gap 10mm Material Polystyrene Size mm 85 x 25 x 8 Contact Form SPST form A Voltage Range 1-50vDC Switching Current 500mA Contact Material Rhodium Colours White/Brown





