Secure your access control system with this Door Release Key Switch — a rugged stainless-steel key-release switch designed for reliable, flexible, and tamper-resistant exit control. With multi-contact outputs and durable build quality, this key switch is well suited for office entrances, shops, access control panels, and any setting that requires controlled release with a key. Backed by international safe ratings and a solid warranty, it blends performance, security, and longevity into one compact unit.
Key Specifications
| Spec | Detail |
| Model / Type | SB3C2 Door Release Key Switch. |
| Faceplate / Material | Imported stainless steel faceplate and key mechanism for durability and corrosion resistance. |
| Switch Outputs | 2 NO (Normally Open), 2 NC (Normally Closed), 2 COM (Common) contacts — gives versatile wiring options. |
| Electrical Rating | Maximum 3 A @ 36 V DC. |
| Dimensions | 86 × 86 × 20 mm panel size. |
| Operating Temperature | -10 °C to +55 °C. |
| Weight | Approx. 0.12 kg. |
| Suitable For | Doors in hollow frames; general exit / door release control in access systems. |










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