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500kg
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Double Door Magnetic Lock with LED, Signal & Buzzer(1200Lbs x2)
Model:YM-500NDBZ(LED)
YM-500NDBZ(LED) double door electric lock with buzzer. it will alarm till the door close ,if the door doesn’t closer within the at the set time.
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Product Parameter Parameter Description
Size 560Lx73Wx39.5H(mm)
Armature plate 185Lx60Wx13H(mm)
Input Voltage DC12V(Default); DC24V(Adjustable)
Current 12V/500mA(±10%)x2 ; 24V/250mA(±10%)x2
LED Red shows locked ;Green shows unlocked
Signal Output Lock signal(NO/NC/COM)
Holding Force 500kg(1200Lbs)±10%x2 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
Buzzer 0~20sec. adjustable
Weight 9.0kg
Certification CE-EMC CE-LVD RoHS 
Holding force:500kgx2±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

ym-280-n1副本.jpg

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) 2
Packing Size(L*W*H)(cm) 58*18.8*9.2
Gross Weight(KG) 17.822
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Professional electric locks manufacturers-YLI ElecAll rights reserved,Email:yli@yli.cn
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