QRA2 SIEMENS
Ultraviolet Flame Detector QRA2(1), QRA2M(1), QRA2.9 for supervision of gas flames, yellow or blue oilflames and for ignition spark proving.
Reference:
FX Series Limit Switches for Normal Application
Ambient Temperature: -25˚C TO +80˚C
Protection Degree: IP67
POLYMER GLASS-REINFORCED HOUSING
S.NO MODEL DESCRIPTION CONTACTS
1. FX 501 Short Plunger, Snap Action 1NO+1NC
2. FX 502 Roller Lever, Snap Action 1NO+1NC
3. FX 505 Offset Roller Lever, Snap Action 1NO+1NC
4. FX 507 Adjustable One-Way Roller, Snap Action 1NO+1NC
5. FX 508 Piston Plunger, Snap Action 1NO+1NC
6. FX 515 Roller Piston Plunger, Snap Action 1NO+1NC
7. FX 515-1 Roller Piston Plunger, Snap Action 1NO+1NC
8. FX 516 Roller Piston Plunger, Snap Action 1NO+1NC
9. FX 530 Roller Lever, Snap Action 1NO+1NC
10. FX-531 Position switch with roller lever 1NO+1NC
11. FX 551 Position switch with roller lever 1NO+1NC
12. FX 555 Adjustable Roller Lever, Snap Action 1NO+1NC
13. FX 569 Adjustable Glass-Fiber Rod Lever, Snap Action 1NO+1NC