SDC Spacesaver Right Angle Electric Mortise Bolt Lock with Field Selectable Fail-Safe OperationConcealed Mortise Electric Locking InnovationThe SDC Spacesaver Series right angle bolt lock delivers patented electric locking technology through a compact, concealed design that installs in virtually any standard door frame or lock stile via simple mortise cutout. This field selectable dual voltage (12/24VDC) lock features specification grade solenoids and automatic relock ball switch functionality for superior performance in commercial, industrial, and institutional applications requiring enhanced security and tamper resistance.Professional Features & BenefitsConcealed Mortise Installation: Right angle bolt projection allows space-efficient installation through simple mortise cutout, ideal for both new construction and retrofit applications.Specification Grade Solenoids: Superior durability and performance over commercial-grade alternatives for demanding professional applications.Automatic Relock Ball Switch: Keeps bolt retracted when door is open and automatically projects the bolt when door closes for secure automatic locking operation.Tamper-Resistant Construction: Stainless steel bolt resists cutting and tampering with freely rotating bolt design for enhanced security protection.Field Selectable Dual Voltage: 12/24VDC operation with built-in voltage and current spike protection plus power regulator for stable performance.Bidirectional Operation: Field adjustable for use on both swinging and sliding doors with mounting tabs included for simplified installation.Fire Safety Certifications: UL 10C Positive Pressure Fire Tests and ULC-S104 Standard Method for Fire Tests compliance for code-compliant installations.Mechanical Override Option: Available models (1091AIDMR and 1291AHDMR) feature mortise cylinder override for manual unlocking during power failure or system malfunction.Technical SpecificationsCommercial/Residential: CommercialDepartment: Door HardwareElectronic: YesFail-Safe/Fail-Secure: Field SelectableLock Type: MortisePDF:SDC Full Catalog: https://.com/content/pdf/lcn/CondensedHardwareBrochureProduct Category: Mechanical LocksProduct Group: Mechanical LocksProduct Model: 1091Product Subgroup: Bored LocksetsProduct Type: Mortise BoltsProduct Voltage: 12/24VDCSeries: 1091 SeriesSubcategory: Mortise Bolt LockTags: sdc 1091a, sdc 1190a, spacesaver bolt lock, sdc concealed bolt lock, right angle electric bolt lockProfessional ApplicationsCommercial Building Security SystemsNarrow-Profile Aluminum Door InstallationsHollow Metal Frame Security ApplicationsGlass Storefront Access ControlSliding Door Lock SystemsRetrofit Security InstallationsIndustrial Facility Access PointsWhy Choose SDC Quality?SDC Spacesaver electric bolt locks deliver professional-grade reliability with specification grade solenoids and stainless steel bolt construction designed for demanding commercial applications. UL 10C and ULC-S104 fire safety certifications ensure code compliance while patented concealed installation technology provides enhanced security where dependable performance is essential.