Eaton B-Line series open frame racks, 11 Gauge steel, (2) Plates, and #12-24 mounting hardware, Mounting spaces: 3, Yellow zinc, 23" Equipment rack to 19" panel mount adapter plate
Manufacturer Resources
Product Specs
- Certifications:
- Not Applicable
- Product Height:
- 5.19 in
- Product Length Depth:
- 2 in
- Product Weight:
- 1.1 lb
- Product Width:
- .13 in
- Department:
- Electrical
- Product Model:
- 23" equipment rack to 19" panel mount adapter plate
- Product Finish:
- Yellow zinc chromate
- Product Material:
- Steel
B-LINE SB576A03YZ – Frequently Asked Questions
1) What does the B-Line SB576A03YZ adapter plate actually do?
It adapts a 23 inch equipment rack to accept 19 inch rack-mount panels and gear. The kit is a pair of plates that mount to the 23 inch rails and give you a 19 inch EIA mounting width, so telecom-width racks can carry standard 19 inch equipment without swapping the rack.
2) How much rack space does the SB576A03YZ adapter take up?
Three mounting spaces, so it consumes 3 RU of the rack. Each plate is 5.19 inches high with a 2 inch depth and .13 inch thickness, which matches an 11 gauge steel plate.
3) I have a 19 inch rack and need to mount 23 inch telecom gear. Will this plate work in reverse?
No. The SB576A03YZ goes the other direction, taking a 23 inch equipment rack down to a 19 inch panel mounting width. To widen a 19 inch rack for 23 inch gear you need a 19 to 23 inch extension bracket, not this plate.
4) Does the B-Line adapter plate come with mounting screws, or do I need to buy hardware separately?
#12-24 mounting hardware is included with the plates, so no separate screw pack is needed to attach them. Note the equipment you hang on the 19 inch face may need its own screws depending on the thread of your rack gear.
5) How many plates come in the B-Line SB576A03YZ, one or a pair?
Two plates per kit, one for each side rail of the rack, plus the #12-24 hardware. Order one kit per 3 RU opening you need to convert; a taller run of 19 inch equipment needs additional kits.
6) Is this adapter plate strong enough for heavier rack-mount equipment?
The plates are 11 gauge steel, roughly .13 inch thick, which is the same gauge B-Line uses on its open frame rack rails. Each plate weighs 1.1 lb. It is structural steel rather than a light formed bracket, though load should still be carried at both rails.
7) Is the yellow zinc finish on this rack adapter suitable for an indoor telecom room?
Yellow zinc chromate over steel, which is a corrosion-resistant plating intended for dry indoor use such as an equipment or telecom room. It is not a paint finish, so expect the gold-tinted plated look rather than a black or gray rack match.
8) Does the B-Line 23 to 19 inch adapter plate carry a UL listing or other certification?
It is a mechanical mounting accessory with no electrical function, so no certification applies to it. Any listing requirement on your install falls on the powered equipment and the rack grounding, not the adapter plate.
How fast can I get the B-LINE SB576A03YZ delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
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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 B-LINE SB576A03YZ come with a warranty?
Absolutely. The B-LINE SB576A03YZ 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 B-LINE SB576A03YZ?
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