Aiphone SKK-620C 6V DC Power S...
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$72.00
$61.27

Aiphone SKK-620C 6V DC Power Supply with UL Listed 200mA Output

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Model: SKK-620C

In Stock (leaves warehouse same day if ordered before 3pm ET)

$72.00
$61.27
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Aiphone SKK-620C 6V DC Power Supply with UL Listed 200mA Output

The Aiphone SKK-620C is a compact 6V DC power supply engineered to deliver a reliable 200mA output for intercom and access control system components. Featuring compact dimensions of 2-13/16" H x 2-13/16" W x 1-3/8" D, this UL Listed power supply includes a 12" ground wire for connection to earth or electrical ground, ensuring safe and stable operation. Rated for use in temperatures from 32° to 104°F (0° to 40°C), the SKK-620C is built for dependable performance in commercial electronic access control installations.

Key Features

  • Compact Dimensions: Measures just 2-13/16" H x 2-13/16" W x 1-3/8" D, allowing for flexible mounting in tight installation spaces.
  • Reliable Power Output: Delivers a steady 6V DC at 200 mA to support connected intercom and access control devices.
  • Grounding Wire Included: Equipped with a 12" ground wire for secure connection to earth or electrical ground, supporting safe operation.
  • Wide Operating Temperature Range: Rated for 32° ~ 104°F (0° ~ 40°C), suitable for a variety of indoor commercial environments.
  • UL Listed Safety Certification: Independently tested and certified to meet recognized safety standards for electronic power supplies.

Certifications & Compliance

  • UL Listed

Technical Specifications

  • Product Type: Power Supplies
  • Product Group: Electronic Access Controls
  • Product Subgroup: Parts and Accessories
  • Subcategory: Accessories
  • Commercial/Residential: Commercial
  • Electronic: Yes
  • Product Category: Electronic Access Controls
  • Department: Door Hardware

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Aiphone SKK-620C?

Aiphone power supply products deliver dependable, professional-grade performance backed by UL Listed safety certification and a stable 6V DC, 200 mA output. Designed with a compact footprint and included grounding wire, the SKK-620C is engineered for straightforward integration into commercial intercom and access control systems where consistent power delivery is essential.

Product Specs

Product Type:
Power Supplies
Product Group:
Electronic Access Controls
Product Subgroup:
Parts and Accessories
Subcategory:
Accessories
Commercial/Residential:
Commercial
Electronic:
Yes
Product Category:
Electronic Access Controls
Department:
Door Hardware

Aiphone SKK-620C – Frequently Asked Questions

1) I need a 6V supply for an Aiphone intercom, not a general access control supply. Which one is right?
The SKK-620C is the 6V DC, 200 mA unit made for Aiphone intercom and access control system components, and that low 6V output is what separates it from everything else in the power supply family. The general-purpose access control supplies, like the SDC 620 Series 1 amp dual-voltage unit or the Command Access PS1 24VDC 1 amp linear supply, are 12/24V products and will not substitute for a 6V device input.
2) Will the Aiphone SKK-620C power an electric strike or maglock at a door?
No. The SKK-620C delivers 6V DC at 200 mA, which is intended for intercom and access control system components, not for locking hardware that draws amps. For a door lock you want a 12 or 24 volt supply sized in amps, such as the Securitron AQD1 switching power supply at 12/24 VDC 1 amp, the Command Access PS1 24VDC linear supply with 1 amp output, or the Von Duprin PS902 base power supply at 2A 12/24 VDC field selectable for access control.
3) If I need a supply that feeds several devices instead of one, what should I look at instead of the SKK-620C?
The SKK-620C is a single compact 6V DC 200 mA unit. For multiple device feeds, the RCI DKPS-2A offers 8 outputs at 12/24VDC and 2A, and the Altronix AL1024ULACMCB combines a power supply and access power controller with 8 PTC outputs at 24VDC and 10A from a 115VAC 60Hz input in a grey enclosure.
4) Does the SKK-620C provide battery backup for an access control system?
No - the SKK-620C is a 6V DC 200 mA supply with a 12 inch ground wire and no backup provision described. If the facility requires standby power, the Adams Rite PS-1 is a regulated 1 amp 12/24 volt DC supply with battery backup, the Command Access PS204/204B provides 2A at 24VDC with battery backup, and the Detex 10-800 universal logic controller pairs a 120VAC/24VDC supply with battery backup.
5) I need power for delayed egress or motorized latch retraction exit devices - is the SKK-620C the right unit?
No. Those devices need high-current supplies. The BEST PS161-6 is built for delayed egress exit devices with 120V input, 12/24V output and 6A capacity, and the BEST RPSMLR2 series is a power supply for motorized latch retraction exit devices. The SKK-620C is a 6V DC 200 mA unit for intercom and access control components.
6) How much space do I need to mount the Aiphone SKK-620C?
Plan for a footprint of 2-13/16 by 2-13/16 inches with 1-3/8 inches of depth. That is small enough to sit inside most intercom back boxes or a low-voltage enclosure alongside other components. Leave slack for the 12 inch ground wire to reach earth or electrical ground.
7) Does the Aiphone SKK-620C need a separate ground wire run?
No separate ground pigtail to source, the unit ships with a 12 inch ground wire for connection to earth or electrical ground. You still need to get that 12 inches to a ground point, so mount it close to your grounding bus or bonded box rather than at the far end of the enclosure.
8) Is the Aiphone SKK-620C UL Listed for a commercial building install?
UL Listed, and catalogued as a commercial product rather than residential. That covers the safety-listing requirement inspectors typically look for on a low-voltage supply in offices, schools, healthcare, retail, government buildings and multi-tenant residential.
9) Can the SKK-620C 6V supply be mounted in an unheated garage or outdoors?
It is rated 32 to 104 degrees F (0 to 40 C), so keep it in conditioned or at least above-freezing indoor space. An unheated northern garage, an attic in summer, or any exterior location falls outside that window.
10) Does the Aiphone SKK-620C include battery backup?
There is no battery backup on the SKK-620C, it is a straight 6V DC 200 mA supply. If the system has to ride through a power loss, you want a supply built for it: the Adams Rite PS-1 regulated 12/24 VDC 1 amp unit with battery backup, or the Command Access PS204/204B at 2A 24VDC with battery backup. Both are 12/24V products, so they suit locking hardware rather than a 6V intercom input.
11) What is the difference between the SKK-620C and the SDC 620 series, given the similar numbering?
The numbers are close but the products are not. The SDC 620 series is a 1 amp regulated and filtered low voltage supply with dual voltage selection, while the Aiphone SKK-620C is a fixed 6V DC unit rated 200 mA with a 12 inch ground wire and a 32 to 104 degrees F operating range. If a submittal calls out a 620 series supply, confirm the brand before ordering.
12) Is the SKK-620C a UL Listed supply, and which comparable units also carry a listing?
Yes, the SKK-620C is UL Listed for its 6V DC 200 mA output. Among comparable supplies, the Command Access PS210 is a UL 6E/CSA linear power supply rated 1.5A at 24VDC with boost circuitry, and the ROFU 9102-12D UL/9102-24D operates on 10/120VAC 60Hz input. For MRO buyers standardizing on listed power for a facility, those are the peers that state a listing in their catalog description.
13) Can I use the SKK-620C as a bench or field test power source for door hardware?
It is not suited to that - the SKK-620C is a fixed 6V DC 200 mA supply for installed intercom and access control components. For field testing, the Command Access CAT Field Tester is a portable 12-24VDC power supply that runs on DeWalt, Makita and Milwaukee batteries.
14) Can the SKK-620C be mounted outdoors or at a remote gate?
The SKK-620C is rated for 32 to 104 degrees F (0 to 40 degrees C) and is described for indoor commercial environments. Where power must reach a site without building power, the Securitron BPSS is a boxed solar power supply. For a compact indoor mount the SKK-620C's 2-13/16 by 2-13/16 by 1-3/8 inch body fits tight spaces that an enclosed supply such as the Locknetics LP series with enclosure will not.
15) How many devices can I run off one SKK-620C?
Add up the current draw of everything you intend to connect and keep the total at or under 200 mA at 6V DC. That is the full budget for the unit. If your device count pushes past it, use a second supply rather than loading this one past rating.
16) Is a power transfer hinge or a control module an alternative to the SKK-620C?
No - they do different jobs. The ROFU 10305-LA/10306-LA is a tamper resistant power transfer hinge rated 1.5A at 42V in a plastic white finish, which carries power through the door rather than generating it, and the BEST ELR150 series is a power supply control module for electronic access control. The SKK-620C is the supply itself, producing 6V DC at 200 mA.
How fast can I get the Aiphone SKK-620C 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 Aiphone SKK-620C come with a warranty?
Absolutely. The Aiphone SKK-620C 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 Aiphone SKK-620C?
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
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