The Seco-Larm SD-998C-D3Q is a rugged, surface-mount electric rim strike built for rim-type exit devices using a 3/4″” Pullman latch bolt. With stainless steel construction, horizontal adjustment, and tamper-resistant features, it installs easily without frame cutting and supports fail-safe or fail-secure configurations.

• Compatible with standard rim-type exit devices, including SECO-LARM SD-962AR-36A and SD-962AR-36G

• Field-selectable fail-safe or fail-secure operation with 12/24 VDC input

• Heavy-duty 1,500 lb (681.3 kg) static strength and UL 294 & 1034 certified

• Surface-mount design with included spacers eliminates frame modification

• Tested for 250,000 cycles and features low current draw (540mA@12VDC, 270mA@24VDC)