SEC-E-941SA-300 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: SEC-E-941SA-300 MANUFACTURER: Seco-Larm Product Details Electromagnetic Lock with 300-lb (136kg) holding force. 12VDC Operation. Indoor & outdoor use. Product Details Back Product DetailsElectromagnetic Lock with 300-lb (136kg) holding force. 12VDC Operation. Indoor & outdoor use.