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September 08, 2026 2 min read
Product information for the SECO-LARM SD-7213-GSP (green) and SD-7213-RSP (red) single-gang Request-to-Exit Plates with Pneumatic Timer.
Product information for the SECO-LARM SD-7213-GSP (green mushroom cap) and SD-7213-RSP (red mushroom cap) single-gang Request-to-Exit Plates with Pneumatic Timer — a zero-power exit-delay solution.
These single-gang Request-to-Exit plates use a pneumatic (mechanical) timer that requires no electrical power, making them ideal for installations where supplying timer power is inconvenient or where local fire codes require non-electrical breaking of contact. They conform to NFPA 101 fire codes for non-electrical breaking of contact.
| Model | Description |
|---|---|
| SD-7213-GSP | Single-gang, green mushroom cap |
| SD-7213-RSP | Single-gang, red mushroom cap |
Related slimline and guard-ring variants are also available: SD-7113-GSP, SD-7273-SSP, SD-7173-SSP.
| Timer | Pneumatic: 1~60 seconds (±10% at constant temperature; may vary with environmental factors) |
| Switching capacity | 5A @ 125VAC |
| Operating temperature | 32°~131°F (0°~55°C) |
| Wiring — Red | 2x N.C. #18 AWG, 9" (230mm) |
| Wiring — White | 2x N.O. #18 AWG, 9" (230mm) |
| Dimensions | 4 1/2" x 1 1/2" x 3 1/2" (115x39x88 mm) |
Special-order pneumatic timers with alternate delay ranges are available on request — contact SECO-LARM for details.
Wire the red leads for N.C. (fail-safe) operation to the electronic lock. In a typical setup, the RTE plate with pneumatic timer connects to an electronic lock, which in turn is powered by an EAP-5D1Q access control power supply feeding an Enforcer series electromagnetic lock — use these plates anywhere zero-spark switching is required.
This SECO-LARM product is warranted against defects in material and workmanship for one (1) year from the date of sale to the original consumer customer. SECO-LARM's policy is one of continual development; specifications and pricing are subject to change without notice, and SECO-LARM is not responsible for misprints.
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