Overview
SDC Security Door Controls EP493 Explosion Proof Pull Station
SDC Security Door Controls EP493 Explosion Proof Pull Station Overview The SDC EP493 is an explosion-proof pull station controller designed for hazard…
SDC Security Door Controls EP493 Explosion Proof Pull Station
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Bundle Summary
Overview
SDC Security Door Controls EP493 Explosion Proof Pull Station
Overview
The SDC EP493 is an explosion-proof pull station controller designed for hazardous environments requiring certified access control functionality. It supports NFC/13.56MHz credential reading with proximity and keypad input options, making it suitable for industrial and chemical facility installations where standard controllers cannot operate safely.
Compatibility
The EP493 communicates via OSDP (Open Supervised Device Protocol), ensuring vendor-neutral integration with enterprise access control systems. Operates at 30VDC, compatible with standard 24-30VDC power distributions common in hazardous-location installations. Integrators should verify explosion-proof enclosure certification requirements for specific deployment environments and local jurisdictional standards.
System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology