Quick view Choose Options DynaLock 3000 Electromagnetic Lock, 1500lb. Holding Force - DynaLock MSRP: Was: $563.00 Now: $404.48 - $1,092.74 The 3000 series is a full size 1500 lbs. holding force electromagnet. It is designed for life safety and high security on rated or nonrated … California Prop 65 Warning WARNING: This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.