DSI ES440-B1-C9 Door Pushbutton Exit Pnuematic Delay

( Brand: Dsi ), ( Manufacturer Part Number: ES440-B1-C9 ), ( Type: Control Panels Keypads )

Review DSI Door Button Pushbutton To Exit Pnuematic Time Delay

The DSI ES440-B1-C9 Door Pneumatic Exit Button is a highly functional and reliable solution for creating a pneumatic door exit system. This exit button, manufactured by D Studies Inc., is designed to conform to NEMA and UL standards, ensuring safety and compliance with industry regulations.

The ES440-B1-C9 model is a surface-mounted, spring-return, normally closed door pushbutton. It is made from high-quality materials and features a black, powder-coated finish for a sophisticated, durable appearance. The button is 1.75 inches in diameter and is easy to install onto any flat surface, making it suitable for various applications.

This exit button operates using compressed air to provide a delay before the door opens when the button is pressed. This delay helps prevent accidental door openings and provides enough time for building occupants to clear the area before the door closes again. The delay time can be adjusted using a simple knob on the side of the button, offering flexibility and convenience in various situations.

The DSI ES440-B1-C9 Door Pneumatic Exit Button is designed for heavy-duty use and comes with a standard 1/8 inch NPT threaded inlet for connection to the compressed air supply. It also includes a built-in diaphragm, which effectively causes a delay in the door's operation, providing an additional layer of safety and ease of use.

When the button is actuated, a small amount of compressed air flows through the inlet and enters the button. Once the air pressure reaches a sufficient level, it forces the diaphragm, causing the delay. The button's spring-return mechanism returns it to its original position once released, restoring the door to its closed position.

Overall, the DSI ES440-B1-C9 Door Pneumatic Exit Button is an excellent choice for installations requiring a reliable, adjustable, and easy-to-use pneumatic door exit system. It combines safety, durability, and versatility, all in an attractive and compact design.

Pros and Cons of buying a DSI ES440-B1-C9 Door Pneumatic Exit Button

The DSI ES440-B1-C9 Door Pneumatic Exit Button is a frequently used product in various industries for ensuring safe and efficient exit solutions. Like any other product, it comes with its unique advantages and disadvantages. Here, we will provide a clear and concise analysis of both to help you make an informed buying decision.

1. Safety: The primary function of a pneumatic exit button is to ensure the safety of users by delaying door closure after exit, giving enough time for individuals to clear the doorway. This feature is particularly critical in high-traffic areas or applications where fast door closing may pose a risk.

2. No Electricity Required: Unlike electric exit buttons, the pneumatic DSI ES440-B1-C9 exit button operates using compressed air. This feature offers a significant advantage in locations where electricity is not readily available or is unreliable.

3. Durability: Using robust materials such as brass body and brass components, the DSI ES440-B1-C9 door pushbutton exit is considered to be highly durable, making it suitable for long-term use in industrial environments.

4. Adjustable Delay: The DSI ES440-B1-C9 door pushbutton exit comes with an adjustable delay, which ensures that users can customize the button's operation depending on their specific requirements. This flexibility adds to the product's versatility and practicality.

1. Compressed Air Source: Although the absence of electricity requirement is a major advantage in some applications, it can be a disadvantage in others. For instance, facilities with stable and readily available electricity supply might find the need for an external compressor and related infrastructure burdensome.

2. Installation Complexity: Compared to electric exit buttons, installing pneumatic exit buttons requires additional steps such as setting up the compressor, piping, and ensuring a consistent compressed air supply - this process can increase the overall installation time and cost.

3. No Feedback: Unlike electric exit buttons that may provide feedback or confirmation after the button is pressed, the pneumatic DSI ES440-B1-C9 exit button does not provide visual or audible confirmation for the user, which might create an inconvenience for some users.

Summarizing the points above, the DSI ES440-B1-C9 Door Pneumatic Exit Button presents an appealing option for its safety, durability, and adjustable delay features. However, it may come with complexity in compressor setup, potential electricity disadvantage, and the absence of feedback. Ultimately, the decision to buy the DSI ES440-B1-C9 Door Pneumatic Exit Button should be based on the specific requirements of your application and the operational conditions, including the availability and reliability of electricity supply. If your facility can accommodate the installation complexity and meets the conditions where compressed air is the preferred power source, then the DSI ES440-B1-C9 is a suitable investment for assured safety and safe user exit.

For locations where safety is paramount, compressed air is required, and electricity supply is unreliable, the DSI ES440-B1-C9 Door Pneumatic Exit Button is a recommended option. If, however, those conditions do not apply to your setup or if your priority is a simple and easy-to-install exit solution, consider an electrical door exit button as an alternative. It is always crucial to evaluate both the advantages and disadvantages of a product before making a buying decision to ensure the solution fits seamlessly into your environment and specific requirements.

Details:

Functionality: The ES440 units are complementary to most access control systems and can be used as a stand-alone device. These button control devices are used in access applications such as emergency exits, lock release, and request to exit scenarios. ES440: Fits a single gang electrical box. ES440: 3.80 w x 4.602.00.

Face Plates: Comes with PUSH TO EXIT face plate.

part #: es440b1c9 prices

• $57.99-$59.99

specifications contrpake:

• brand: Dsi
• mpn: Es440-b1-c9
• type: Control Panels Keypads

offer contrpake:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: February 1, 2025
• best offers: True
• sold: 0

shipping contrpake:

• service: USPS First Class, USPS Priority Mail, UPS Next Day Air
• type: Fixed
• transit: 5-11 Days
• class: Standard, Expedited, One-day
• carrier: USPS, UPS
• cost: $8.95

returns contrpake:

• policy: Returns Accepted
• method: Money back
• paid by: Buyer
• time: 30 Days

seller contrpake:

• # reviews: 7445
• rating: 97.5%
• city: Collegeville, Pennsylvania

payments contrpake:

• wallet: Paypal
• other
• credit card: Discover

general contrpake:

• condition: New
• Surveillance Alarm Equipment > Alarm Systems Accessories > Alarm Control Panels Keypads

Dsi ES440-B1-C9 Is Similar To:

• Es411-k6 Dsi Door Prop Alarm Dpdt Keyswit (31.5% similar) If a different FedEx service is required please. Dsi ES411K6 door prop alarm w DPT keys wit ES411-K6 please verify listed specifications for your application solid choice electronics, inc. Solid choice electronics guarantees item to be as described. Solid choice products are shipped FedEx ground...(March 18th, 2019)
• Es4200-k0-t0 Dsi Door Management System (34% similar) The alarm timer and sounder volume is field delectable based on users personal preferences the DSI-ES4200-K0-T0 has no reset bypass key or tamper switch. Audible, local warning alarms help reduce false caused by doors that are held open. The unit can work as a stand alone alarm or in tandem with ...(May 31st, 2017)
• Dsi Es411-k0 New Door Prop Alarm Adjustable 0-60 Seconds No Key Switch (30.2% similar) New in box Dsi ES411-K0 door prop alarm - adjustable 0-60 seconds no key switch...(January 31st, 2025)
• Dsi Es4200-k4-t0 Designed Security Door Management Alarm Beige Without Cyl Tmp (34.5% similar) Compatible with all access control systems. Easy installation. Reset/bypass key switch and remote input. Aesthetically pleasing design. Incorporates form c output relays. Designed security Dsi ES4200-K4-T0 door management alarm, beige, w/o Cl, tamp, new in factory packaging. Old stock sale. ...(April 24th, 2025)
• Dsi Es4300a-k2-t1 Designed Security Inc Door Prop Alarm (36.1% similar) Manufactured by Dsi, this model offers reliable security monitoring for business and industrial settings. With its advanced technology and easy-to-use features, the ES4300A-K2-T1 is a top choice for protecting facilities ensuring safety...(June 4th, 2025)
• Dsi Es4300-k3 Designed Security Inc Door Prop Alarm (35.6% similar) The ES4300-K3 is a reliable choice for businesses looking to enhance their surveillance and alarm equipment capabilities, offering peace of mind protection property. Manufactured by Dsi, this model features advanced technology to ensure security and maintenance of facilities...(June 4th, 2025)
• Dsi Es4200-k7-t1 Designed Security Inc Door Prop Alarm (36.4% similar) With its specific design and features, the Dsi ES4200-K7-T1 door prop alarm provides a secure efficient solution for alarm system management. Manufactured by Dsi, this specific model is known for its reliability and functionality. It serves as a crucial component in ensuring security and ...(June 4th, 2025)
• Dsi Es411-k1 Keyed Door Prop Alarm Ctokt (37.4% similar) Brand new never opened...(June 11th, 2025)