| Signal output |
Lock signal(NO/NC/COM)(YM-350M-S(SS304）) |
| Lock Size |
250Lx47Wx27H(mm) |
| Armature plate |
190Lx45Wx13.2H(mm) |
| Input Voltage |
DC12V(Default); DC24V(Adjustable) |
| Current |
12V/500mA(±10%) ; 24V/250mA(±10%) |
| Holding Force |
350kg(800Lbs)±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) |
| Durability test |
1,000,000 cycles |
| 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) |
| Lock core certification |
Encapsulation with American UL-certified fireproof resin |
| Suitable |
Wooden door , Glass door ,Metal door , Fireproof door |
| Weight |
2.7kg |
| Certification |
UL294 & 1034 |
Holding force：350kg±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.
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