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Product Parameter	Parameter Description
Size	290Lx48.8Wx26.4H(mm)
Armature Plate Dimension	180Lx38.8Wx13.2H(mm)
Input Voltage	DC12V(Default); DC24V(Adjustable)
Current	12V/500mA(±10%) ; 24V/250mA(±10%)
LED	Red shows locked ;Green shows unlocked
Signal Output	Lock signal(NO/NC/COM)
Holding Force	280kg(600Lbs)±10% direct pull
Operating temperature	-30℃~+66℃ (-22~151F)
Operating humidity	0~95% relative humidity
Surface temperature	Within 20℃ above ambient temperature
Salt spray test	240-hour exposure (National laboratory report)
Holding force after salt spray test	Holding force attenuation within 5% after 240 hours of salt spray test
Durability	Passed 1 million tests
Holding force after durability test	Holding force attenuation within 5% after 1 million durability tests
Dynamic impact test	45J hammer continuous impact 5 times
Residual magnetism test	Demagnetization and unlocking within 0.5 seconds
Overvoltage test	125% overload normal operation
Undervoltage test	85% input voltage pull force test
Housing treatment	Anodized hard plating (500-hour salt spray test report)
Flame-retardant lock body	Potting with flame-retardant resin (grade :V-0)
Suitable	Wooden door , Glass door ,Metal door , Fireproof door
Time Delay	3-12sec adjustable
Voice Prompt	Voice prompt when opening the door
Weight	2.6kg
Certification	MA CE-EMC

Holding force：280kg±10%
Applicable temperature：-30℃~+66℃
Applicable humidity：0~95%(non-condensing)
Corrosion resistance: Passed 240-hour salt spray test
Holding force after salt spray test: Holding force attenuation within 5% after 240 hours of salt spray test
Durability: Passed 1 million tests
Holding force after durability test: Holding force attenuation within 5% after 1 million durability tests
Anti-residual magnetism: Unlock within 0.5 seconds
Overvoltage test: No damage after 24 hours at 125% of the rated voltage
Low-voltage test: Holding force remains unchanged at 85% of the rated voltage
Flame-retardant lock body: Potting with flame-retardant resin (grade :V-0)
Strength of lock core: Enhance the structural strength by laser welding
Warranty period: 3 years
Certified by multiple countries and in compliance with international safety standards

Warranty Service will be honored if the damage is not caused by human, YLI Provides 3 years warranty for relative products. On the contrary, YLI will charge extra if repair. More information, please browse our service center.

YLI Company retains right to modify the specification of products, and for parameters amendment of products, we will not inform in advance. The relative pictures are not allowed to used in any other way without the consent of YLI Company. Meanwhile, we reserved all the rights of law for any tangle.

Packing Quantity(PCS/CTN)	8
Packing Size(L*W*H)(cm)	59.5*34.5*15.3
Gross Weight(KG)	20.6

MBK-280NL、MBK-280NZL、MBK-280NLC、MBK-280U、MBK-280GU、MBK-280I、MBK-280NGZ、MBK-280ZLC