All UPS Power Supplies

RSP Supply carries a full line of UPS power supplies designed to provide continuous, reliable power for critical systems during outages or voltage fluctuations. Uninterruptible power supplies (UPS) are essential for protecting sensitive electronic equipment from data loss, system downtime, and hardware damage caused by power interruptions.

A UPS power supply acts as both a power stabilizer and a battery backup. When utility power fails, the UPS automatically switches to its internal battery within milliseconds, ensuring uninterrupted operation or safe shutdown of connected equipment. This seamless transition prevents disruptions to critical systems in offices, manufacturing facilities, and data centers.

Beyond emergency backup, modern UPS units offer advanced monitoring and battery management capabilities. Many models integrate with power management software, allowing users to track battery health, monitor load capacity, and automate system shutdown protocols. These features make UPS power supplies invaluable not only for IT and industrial environments but also for home offices where reliability and data protection are essential.

Found 30 items
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Found 30 items
Manufacturer
Phoenix Contact (25)
Sola (5)
Component
AC UPS (8)
Accessories (117)
Battery Cabinet (13)
Battery Cable (5)
Battery Cartridge (8)
Battery Cartridge Set (6)
Battery Module (11)
Battery Replacement Kit (3)
Battery String (1)
Battery/Accumulator (1)
Power Supply Voltage Output
24 VDC (8)
Power Supply Mounting
Din Rail Mount (3)
Line
QUINT (8)
Power Supply Housing
Enclosed (3)
Power Supply Amperage Output
3.8 Amp (1)
5 Amp (1)
10 Amp (2)
20 Amp (2)
40 Amp (2)
45 Amp (1)
Max. 15 Amp (1)
Max. 25 Amp (1)
Max. 50 Amp (2)
Power Supply Amperage Output Range
0-5 Amp (4)
6-10 Amp (2)
Power Supply Voltage Input Range
18 VDC - 30 VDC (3)
22.5 VDC - 30 VDC (5)
24 VDC (6)
Normally In Stock
Phoenix Contact 1274117 Battery module UPS-BAT/PB/24DC/4AH
Free U.S Ground shipping
$293.63
$244.69
Normally In Stock
Phoenix Contact 1274118 Battery module UPS-BAT/PB/24DC/7AH
Free U.S Ground shipping
$360.29
$300.24
Normally In Stock
Phoenix Contact 1274520 Battery module UPS-BAT/PB/24DC/1.2AH
Free U.S Ground shipping
$267.30
$222.75
Normally In Stock
Phoenix Contact 2866569 Battery module MINI-BAT/12DC/2.6AH
Free U.S Ground shipping
$329.34
$274.45
Normally In Stock
Phoenix Contact 2320416 Battery module UPS-BAT/VRLA-WTR/24DC/13AH
Free U.S Ground shipping
$1180.68
$983.90
Normally In Stock
Phoenix Contact 1274119 Battery module UPS-BAT/PB/24DC/12AH
Free U.S Ground shipping
$507.97
$423.31
Normally In Stock
Phoenix Contact 1081355 Battery module STEP-BAT/LI-ION/18.5DC/46WH
Free U.S Ground shipping
$259.02
$215.85
Normally In Stock
Phoenix Contact 1348516 Battery module UPS-BAT/PB/24DC/20AH
Free U.S Ground shipping
$700.68
$583.90
Normally In Stock
Phoenix Contact 2320539 Capacity module QUINT4-CAP/24DC/5/4KJ
Free U.S Ground shipping
$581.77
$484.81
Normally In Stock
Phoenix Contact 2320571 Capacity module QUINT4-CAP/24DC/10/8KJ
Free U.S Ground shipping
$681.05
$567.54
Normally In Stock
Phoenix Contact 2320380 Energy storage UPS-CAP/24DC/20A/20KJ
Free U.S Ground shipping
$1742.82
$1452.35
Normally In Stock
Phoenix Contact 1354641 Battery module UPS-BAT/PB/24DC/40AH
Free U.S Ground shipping
$947.57
$789.64
Normally In Stock
Phoenix Contact 1396415 Battery module UPS-BAT/LI/24DC/128WH
Free U.S Ground shipping
$1179.04
$982.53
Normally In Stock
Sola S4K144INTBATC - INTERNAL BATTERY
$3437.04
$2864.20
Normally In Stock
Sola S4K9C48INTBAT - INTERNAL BATTERY
Free U.S Ground shipping
$2551.91
$2126.59
Normally In Stock
Sola S4K5C48INTBAT - INTERNAL BATTERY
Free U.S Ground shipping
$1901.34
$1584.45
Normally In Stock
Sola S4K7C48INTBAT - INTERNAL BATTERY
Free U.S Ground shipping
$2053.32
$1711.10
Normally In Stock
Sola S4K9C72INTBAT - INTERNAL BATTERY
Free U.S Ground shipping
$2942.48
$2452.07
Normally In Stock
Phoenix Contact 2320393 Buffer module QUINT-BUFFER/24DC/24DC/40
Free U.S Ground shipping
$686.33
$571.94
Normally In Stock
Phoenix Contact 2907913 Buffer module QUINT4-BUFFER/24DC/20
Free U.S Ground shipping
$322.97
$269.14
Normally In Stock
Phoenix Contact 2866666 Battery module MINI-BAT/24DC/0.8AH
Free U.S Ground shipping
$258.43
$215.36
Normally In Stock
Phoenix Contact 2866572 Battery module MINI-BAT/12DC/1.6AH
Free U.S Ground shipping
$242.86
$202.38
Normally In Stock
Phoenix Contact 2320429 Battery module UPS-BAT/VRLA-WTR/24DC/26AH
Free U.S Ground shipping
$1716.55
$1430.46
Normally In Stock
Phoenix Contact 2320377 Energy storage UPS-CAP/24DC/10A/10KJ
Free U.S Ground shipping
$1115.39
$929.49
Normally In Stock
Phoenix Contact 2320526 Capacity module QUINT4-CAP/24DC/3.8/1KJ/PT
Free U.S Ground shipping
$453.67
$378.06
Normally In Stock
Phoenix Contact 2908283 Buffer module QUINT4-BUFFER/24DC/40
Free U.S Ground shipping
$436.61
$363.84

FAQs

Q: What does a UPS power supply do?
A UPS power supply provides temporary backup power from its internal battery when utility power fails and protects connected equipment from surges, spikes, and brownouts.

Q: What are the main types of UPS systems?
The three main types are standby (offline), line-interactive, and online (double-conversion) UPS systems, each designed for different power quality and uptime requirements.

Q: How long can a UPS power connected equipment during an outage?
Backup duration depends on the UPS capacity and load, but typical systems can provide anywhere from a few minutes to several hours of runtime.

Q: Can UPS systems monitor battery health and performance?
Yes. Many modern UPS models feature built-in diagnostics and software interfaces that report battery condition, runtime, and power quality in real time.

Q: Where are UPS power supplies commonly used?
UPS systems are used in industrial automation, data centers, telecommunications, healthcare, home offices, and anywhere uninterrupted power is critical.

Why Buy UPS Power Supplies from RSP Supply

RSP Supply offers a comprehensive selection of UPS power supplies from trusted manufacturers, built to safeguard vital systems from outages and power disturbances. Our team helps match the right UPS configuration to your application; ensuring your equipment stays powered, protected, and productive. With fast shipping, competitive pricing, and expert support, RSP Supply is your partner in reliable power protection.