NOHMI BOSAI FDL511-65 HEAT DETECTOR WITH BASE

NOHMI BOSAI LTD.

MODEL: FDL511-65

FIXED TEMPERATURE TYPE HEAT DETECTOR WITH BASE

NOMINAL OPERATING TEMPERATURE 65°C

FOR MARINE USE (20V DC, 80MA)

NK TYPE  APPROVAL NO. N-429

FEATURES: 

• PHYSICAL PROTECTOR EQUIPPED

• PHYSICAL DURABILITY IMPROVED

• EASY INSTALLATION SCREW HOLES

• EASY INSTALLATION LEAD-WIRE TIP SOLDERING FINISH

• STICKER COLOR INDICATION FOR WATERPROOF TYPE AND NON- WATERPROOF TYPE

• 2-WIRE SYSTEM

• ALARM RESPONSE LAMP (LED)

• WATERPROOF TYPE AVAILABLE

• APPROVED BY JAPAN FIRE EQUIPMENT INSPECTION INSTITUTE

THE FDLJ SERIES FIXED TEMPERATURE HEAT DETECTORS USE BI-METAL

SNAP DISCS AS HEAT SENSING ELEMENTS, WHICH CLOSE THE ALARM CONTACTS WHEN AMBIENT TEMPERATURE HAS REACHED A PREDETERMINED LEVEL OF TEMPERATURE. THE DETECTORS ARE AUTOMATICALLY SELF-RESTORING AFTER OPERATION, WHEN THE AMBIENT TEMPERATURE FALLS BELOW THE OPERATION TEMPERATURE.

THE FDLJ SERIES HEAT DETECTORS ARE EQUIPPED WITH THE PHYSICAL PROTECTORS WHICH IMPROVED THE DETECTORS’ DURABILITY MUCH MORE THAN EVER SERIES DETECTORS.

THE SCREW HOLES OF THE DETECTORS EMPLOY U-FIGURE STRUCTURE THAT MAKES THE INSTALLATION EASY. IN ADDITION, ALL THE TIPS OF THE LEAD WIRES ARE FINISHED WITH SOLDERING, THAT ALSO MAKES THE INSTALLATION EASY.

THIS SERIES ALSO INCLUDES WATER PROOF TYPES, WHICH ARE SUITABLE FOR USE IN HIGHLY HUMID ENVIRONMENTS SUCH AS KITCHEN, BATH ROOM, AND DRYING ROOM.

SPECIFICATIONS: 

• TYPE: WATER-PROOF

• SENSITIVITY SPECIAL: CLASS 1

• RATED OPERATING TEMPERATURE: 65°C 75°C

• SENSOR CONTACT RATING: 30VDC, 75MA 30VDC, 62MA

• DRY CONTACT RATING: 50VDC, 0.1A

• RESPONSE LAMP: RED LED

• AMBIENT TEMPERATURE: -10 TO 45T°C -10 TO 55T°C

• MATERIALS: IE RESIN BANDAGE BODY