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Command Access Energy Transfer Hinge 5 Knuckle Standard Weight Steel with Concealed Wire Routing
Professional Electrified Hinge Solution for Secure Power Transfer
The Command Access ETH-BB79 Energy Transfer Hinge provides a robust and secure solution for routing low-voltage power from the frame to door-mounted hardware without any exposed or vulnerable wiring. This 5-knuckle standard weight steel hinge is designed for heavy-use commercial environments, supporting 12VDC to 24VDC systems while maintaining the aesthetic of a conventional hinge. The ETH-BB79 integrates seamlessly with electrified exit devices like the MLRK1-VD for Von Duprin 33/35 or 98/99 series, electric mortise locks, and door-mounted access control hardware.
Professional Features & Benefits
- Concealed Wire Routing: Internal wire routing eliminates exposed conductors and protects all electrified connections from tampering or wear for enhanced security.
- 5-Knuckle Standard Weight Construction: Steel base material with 5-knuckle design provides reliable performance in heavy-use commercial environments.
- Low-Voltage Power Support: Supports 12VDC to 24VDC systems for compatibility with modern access control and electrified hardware applications.
- MLRK1-VD Integration: Works perfectly with Motorized Latch Retraction Kits like MLRK1-VD for Von Duprin 33/35 or 98/99 series exit devices.
- Universal Compatibility: Compatible with electrified mortise and cylindrical locks, electric exit trims, pullback exit devices, door-mounted card readers, and low-voltage indicators.
- Standard Installation: Installs like a conventional hinge with no specialized door preparation required for easy retrofit or new construction applications.
- Clean Aesthetic Integration: All wiring is protected and invisible when the door is closed, maintaining the appearance of conventional hardware.
- Commercial-Grade Durability: Medium duty rating designed for demanding commercial applications including high-security and access-controlled openings.
Technical Specifications
- Collection: ETH 5 Series
- Commercial/Residential: Commercial
- Department: Door Hardware
- Duty Level: Medium Duty
- Electronic: Yes
- Knuckles: 5
- Product Category: Electronic Access Controls
- Product Group: Door Hinges and Pivots
- Product Subgroup: Electrified Hinges
- Product Type: Hinges
- Series: ETH 5 Series
- Subcategory: Hinges
- Tags: mlrk1 vd
Professional Applications
- Commercial Building Security Systems
- Healthcare Facility Access Control
- Educational Institution Safety Systems
- High-Security Commercial Openings
- ADA-Compliant Access Control Systems
- Retrofit Applications on Hollow Metal and Wood Doors
- Code-Compliant Door Openings with Electrified Hardware
Why Choose Command Access Quality?
Command Access Energy Transfer Hinges deliver professional-grade reliability with steel construction and concealed wire routing designed for heavy-use commercial environments. The ETH-BB79 supports low-voltage systems from 12VDC to 24VDC and integrates seamlessly with MLRK1-VD motorized latch retraction systems. Engineered for demanding commercial applications where secure power transfer and clean aesthetic integration are essential.
Manufacturer Resources
Command Access Catalog
Product Specs
- Subcategory:
- Hinges
- Product Group:
- Door Hinges and Pivots
- Series:
- ETH 5 Series
- Knuckles:
- 5
- Product Subgroup:
- Electrified Hinges
- Duty Level:
- Medium Duty
- Commercial/Residential:
- Commercial
- Product Type:
- Hinges
- Electronic:
- Yes
- Tags:
- mlrk1 vd
- Collection:
- ETH 5 Series
- Product Category:
- Electronic Access Controls
- Department:
- Door Hardware
Command Access ETH8W4040 626 CH-BB79 – Frequently Asked Questions
1) What is the Command Access ETH-BB79 Energy Transfer Hinge used for?
This 5-knuckle steel hinge transfers electrical power through the door frame to powered hardware. Commonly used for electric strikes, magnetic locks, door position switches, and access control devices on heavy doors.
2) What door weights and sizes can this hinge handle?
Standard weight steel construction handles most commercial hollow metal doors up to 250 pounds. Always verify door weight and size against manufacturer specifications before installation.
3) How many electrical conductors does this hinge carry?
The ETH-BB79 model typically carries multiple low-voltage conductors. Check specifications for exact wire gauge and conductor count. Not suitable for line voltage applications.
4) What hand configurations are available?
Energy transfer hinges are available in right hand and left hand configurations. Verify door swing direction and specify correct hand when ordering to ensure proper electrical connection routing.
5) What finish options does Command Access offer?
Command Access hinges typically come in standard finishes including US10B, US26D, and painted options. Consult manufacturer specifications for available finishes on this specific model.
6) Does this hinge meet building code requirements?
Energy transfer hinges must meet local electrical and building codes. Verify compliance with NFPA 101, IBC requirements, and local AHJ standards for your specific application and installation.
7) What tools are needed for installation?
Installation requires standard door hardware tools plus electrical equipment. Use manufacturer template for precise mortising. Route wiring per electrical code requirements through frame and connect to low voltage control circuits.
8) Can this hinge be used on fire-rated doors?
Fire rating depends on specific listing and door assembly requirements. Verify UL listing and fire rating compliance for your door application with manufacturer documentation.
9) How do you maintain energy transfer hinges?
Regular maintenance includes checking electrical connections, cleaning contact points, and lubricating pivot pins. Test electrical continuity periodically and inspect for loose connections or damaged conductors.
10) Are there compatible accessories available?
Command Access offers compatible wire harnesses, connection blocks, and mounting hardware. Use only manufacturer-approved accessories to maintain electrical integrity and warranty coverage.
11) What are alternative models to consider?
Consider other Command Access energy transfer models based on conductor count, door weight, and finish requirements. Heavy weight versions available for oversized doors requiring additional electrical capacity.
How fast can I get the Command Access ETH8W4040 626 CH-BB79 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Command Access ETH8W4040 626 CH-BB79 come with a warranty?
Absolutely. The Command Access ETH8W4040 626 CH-BB79 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Command Access ETH8W4040 626 CH-BB79?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Command Access ETH8W4040 626 CH-BB79 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.