Description
Von Duprin RX-QELA-7847NL-OP-F-626-48 Fire-Rated QEL CVR Exit Device with RX Night Latch Cylinder, 48in-96in, Grade 1
Von Duprin RX-QELA-7847NL-OP-F-626-48 KIT is a top-tier fire-rated exit device designed for safety and ease of use in high-traffic environments. This model features Quiet Electric Latch Retraction (QEL) and Concealed Vertical Rods (CVR), ensuring that mechanical egress is always available while minimizing operational noise. The device is ANSI/BHMA A156.3 Grade 1 certified and UL listed, making it ideal for fire exit applications. With dimensions suitable for doors ranging from 48 inches to 96 inches high and a 5/8-inch throw deadlocking latch bolt, this exit device offers robust security. The RX (Request to Exit) switch allows for seamless integration with access control systems, making it perfect for environments requiring controlled access. The QEL option can be configured for both momentary and extended latch retraction, providing flexibility for various security needs. This exit device is designed for hollow metal doors, accommodating a thickness of 1-3/4 inches and featuring a satin chrome finish that complements any architectural style. The unit ships with a comprehensive screw pack for easy installation. For additional convenience, the device is field reversible, ensuring compatibility with a range of door configurations. Choose the Von Duprin RX-QELA-7847NL-OP-F-626-48 KIT for reliable safety and superior functionality.
KIT – Fire-Rated, QEL (Quiet Electric Latch Retraction), CVR (Concealed Vertical Rods) Exit Device, RX (Request to Exit Switch), 110MD-NL Night Latch Cylinder Assembly, 48in x Up to 96in, No Dogging, Grade 1, 626/US26D Satin Chrome
Notice: The info below is not item specific.
The 7847-F fire exit concealed vertical rod device are certified to ANSI/BHMA A156.3 2014, grade 1 and UL listed for fire exit hardware. Quiet electric latch retraction (QEL) provides electronic control of an exit device for environments where limited operational noise is desired. These devices always provide mechanical egress. The electrified latch retraction can also be activated by an access system or building automation system to unlatch the exit device momentarily. Often the QEL is used with a credential reader and access control system to unlock the door momentarily for authorized users. The QEL can also be configured to electronically retract the latch for an extended period of time to allow free entry. This is a convenient alternative to mechanical dogging. If manual dogging required on a panic rated QEL device, the hex dogging option is available, to order specify HD-QEL. The QEL option is available on panic devices and fire rated devices. UL approved for class II circuit applications. The QEL option does not include the power transfer from door to frame, the power supply, or the control operator. Refer to EPT-2 power transfer and the PS902 or 914 power supply. The 900 series power supply with the 2RS, 4RL or 4R board is the minimum required. Other option boards available for other functions, see 900 Series power supply for additional information. The QEL has a low in rush current, so it can be used with standard Schlage power supplies. Calculate the peak current draw of all devices in the system to determine the required amperage of the supply. The -2RS option board is designed to control two electric latch retraction devices and provide time delay between the firing of outputs is required. The power transfer is also sold separately.
Features:
- ANSI/BHMA Grade 1 certified and backed by Allegion services and support
- Available in a wide range of device types, options, lever designs, and finishes
- Available in 3′ and 4′ lengths that are field sizeable for single and double door applications
Specifications:
- Device Functions: Device ships EO/DT/NL; field selectable
- Device lengths:
- 3′: 2′ 6″ to 3′ (762mm to 914mm) door size
- 4′: 3′ to 4′ (914mm to 1219mm) door size
- Device centerline from finished floor:
- 39-13/16″ (1011mm)
- 39-11/16″ (1008mm) with mullion
- Center Case: 7-7/8″ x 2-3/4″ x 2-3/8″ (200mm x 70mm x 60mm)
- Mechanism Case: 2-5/16″ x 2-1/8″ (59mm x 54mm)
- Projection:
- Pushbar neutral – 3-13/16″ (97mm)
- Pushbar depressed – 3-1/16″ (78mm)
- Latch bolt: Deadlocking, 5/8″ (15.875mm) throw
- Pushbar length:
- 3′: 18″ (457mm)
- 4′: 24″ (610mm)
- Fasteners and sex bolts (SNB): Includes screw pack for 1-3/4″ (4mm) and 2-1/4″ (57mm) thick metal or wood doors (Optional 425 SNB available)
- Electrified Options:
- LX: Latch bolt monitor switch
- RX: Request to exit
- E: Electric locking and unlocking trim; no cylinder override
- ALK: Alarm exit kit
- CON: Allegion Connect
- QEL: Quiet electric latch retraction
- Bolt retraction via switch
- Converts exit door to push-pull operation
- Voltage: 24VDC
- Current: 1.0 A inrush (0.5 sec.) / 0.14 A holding
- Mechanical Options:
- GBK: Glass bead kit
- LBR: Less bottom rod
- SNB: Sex bolts
- SEC: Security screws
- Dogging Options: No mechanical dogging
- Strikes:
- 338: Top—Unfinished
- 385A: Bottom—Unfinished
Trim Functions:
- EO: Exit only.
- No outside Trim
- DT: Dummy trim
- Pull when dogged (not recommended for fire device)
- NL: Night latch
- Key retracts latch bolt
- Rim cylinder
- NLOP: Night latch
- Key retracts latch bolt, optional pull required
- Rim cylinder
- L: Lever
- Key locks and unlocks
- 1-1/4″ mortise cylinder
- Handed, reversible lever
- Electrified lever operation available
- LDT: Lever, dummy trim
- Pull when dogged (not recommended for fire device)
- LNL: Lever, night latch
- Key retracts latch bolt
- 1-1/4″ mortise cylinder
- Handed, reversible lever
- LBE: Lever, blank escutcheon
- Always operable (no cylinder)
- TL: Turn lever
- Key locks and unlocks; or key unlocks, then relocks when key is removed (use with DT trim)
- 1-1/4″ mortise cylinder
- TLBE: Turn lever – blank escutcheon
- Blank escutcheon always operable (no cylinder, use with DT trim)
Finishes:
- 605 – Bright brass
- 606 – Satin brass
- 612 – Satin bronze
- 619 – Satin nickel
- 625 – Bright chrome
- 626 – Satin chrome
- 628 – Anodized aluminum
- 630 – Satin stainless steel
- 643e – Aged bronze
- 710 – Duranodic dark bronze
Attributes
Ship via: No UPS – Common Carrier Only
Access Type: Request to Exit
Alternate Codes: RX-QELA-7847NL-OP-F-626-48, RXQELA7847NLOPF62648
Category: Electrified Panic Devices, Panic Devices & Exit Alarms
Center Line: 3′ 3-5/8″
Certifications: A156.3, ANSI, ANSI/UL 10C, BHMA, UL 305, ULC-S104
Device Width: 48″
Door And Lock Sensor: Pushbar Monitor
Door Application: Panic Devices & Exit Alarms
Door Frame Type: Hollow Metal Frame
Door Thickness: 1-3/4″
Door Type: Hollow Metal
Electrical Option: Electric Latch Retraction
Exit Device Category: Concealed Vertical Rod Exit CVR
Finish Code: 626, 630
Finish Color: Brushed Chrome, Satin Chrome, Satin Stainless Steel
Fire Rated: Yes
Fire Rating: 180 min
Function: Night Latch, Opt. Pull
Grade: Grade 1
Handing: Field Reversible
Manufacturer: Von Duprin
Series: 78
Shipping Limitations: Some products exceed standard small package size regulations and may incur additional fees. Items measuring 84″ or more could require extra charges or LTL shipping. Please keep this in mind when ordering, and contact customer service for more details.
Stile Width: Wide Stile
Strike Type: Vertical Rod Bottom Strike, Vertical Rod Top Strike
Trim Option: Less Trim






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