The B520 Auxiliary Power Supply Module is a fully supervised, addressable SDI2 bus device that provides an integrated auxiliary power supply solution for Bosch control panels. The B520 Auxiliary Power Supply Module is an auxiliary power supply expansion device that connects to compatible control panels through the SDI2 bus. This module is supervised and communicates back to the control panel all status changes. Industrial, commercial, and institutional facilities are typical installations for the B520 module. The B520 rotary switches allow for ease of use in device addressing. The SDI2 Out terminals provide auxiliary power for SDI2 expansion devices such as keypads. The AUX PWR terminals provides added auxiliary power capabilities for additional devices such as PIR’s. Bosch B520 Auxiliary Power Supply Module
The B520 Auxiliary Power Supply Module is a fully supervised, addressable SDI2 bus device that provides an integrated auxiliary power supply solution for Bosch control panels. The B520 Auxiliary Power Supply Module is an auxiliary power supply expansion device that connects to compatible control panels through the SDI2 bus. This module is supervised and communicates back to the control panel all status changes. Industrial, commercial, and institutional facilities are typical installations for the B520 module. The B520 rotary switches allow for ease of use in device addressing. The SDI2 Out terminals provide auxiliary power for SDI2 expansion devices such as keypads. The AUX PWR terminals provides added auxiliary power capabilities for additional devices such as PIR’s.
Return and Replacement
We accept returns that are requested within 30 days of receipt of the product(s). Please contact us before opening a return. Our customer service is available 7 days a week and can be contacted through messaging. We strive for excellence and will do the best within our ability to solve any issues regarding your purchase.
Please note that all returned electronics are thoroughly inspected and tested upon receipt to verify their condition and check for any signs of tampering, including unauthorized modifications or component removal (commonly known as "part harvesting"). Tampering with products, such as removing GPU chips, RAM, or other components before returning them, constitutes fraud and is a felony. We will only issue refunds for items that have not been tampered with or altered in any way. Returns showing evidence of tampering will be rejected, and we will report such incidents to the appropriate authorities.
If you receive a product that's missing parts or accessories or is not in the condition you are expecting, please contact us for a replacement.
If you receive a product that was damaged in transit, please contact us as soon as possible and we'll help you with filing a claim and guide you through the return/refund process.
What you need to know about the return:
Please keep all the contents of the box in the original packaging. We must receive the product along with all accessories to issue you a full refund.
If a product needs to be returned because of shipping damages, please provide photos of the boxes the product arrived in as well as damages to the product to get a full refund.
A product that's returned to us without the original packaging will be charged a restoking fee. This is not applicable to those who received a damaged package.
A product that has returned without the original accessories will be refunded based on the product condition.
A product that has been used and returned will be refunded based on product condition.
Please provide us with the shipping tracking numbers after shipping out a return to get the refund within the same day we receive your returned products.
Contact us
Please contact us if you have any questions just by clicking ‘Contact Seller’. Our customer service team aims for 100% satisfaction and are available 7 days a week ready to help solve any problems you may have with your purchase.
Order Process Time
Your order will be processed within 1-2 business days after payment.
Shipping and Delivery
To ensure that your order is delivered on time please make sure your address and your full name are correct. We do not ship a P.O. Box at this time. We currently ship all orders through UPS and USP LTL.
If you have question about shipping and the tracking, please contact customer service we’ll double check for you.
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