Power Supplies
Power Supplies are essential devices for providing electrical power to various electronic devices. They come in different forms such as ATX, PSU, and DC adapters to meet specific power requirements. Power Supplies ensure a steady flow of electricity to prevent damage and ensure optimal performance of computer systems, servers, gaming consoles, and other gadgets. They convert AC power from the mains to DC power suitable for electronic devices. Some power supplies come with important features like over-voltage protection, short circuit protection, and high efficiency ratings. Choosing the right Power Supplies is crucial for the longevity and performance of electronic equipment.
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Catel PS-2500B Power Supply for Video Modulator +12.6V -15V DC 110-250VAC
Catel
$65.00Was: $125.00Catel PS-2500B Power Supply for Video Modulator +12.6V -15V DC 110-250VACThe Catel PS-2500B is a compact dual-output DC power supply designed to power Catel video modulator equipment. It provides two...9991- SKU:
- 9991
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 5.00 LBS
- Brand:
- Catel
- Model:
- PS-2500B
- MPN:
- PS-2500B
- SKU:
- 9991
- Type:
- Dual-Output DC Power Supply
- Input Voltage:
- 110–125VAC @ 0.5A; 220–250VAC @ 0.25A
- Input Frequency:
- 48–62 Hz
- Output Voltage:
- +12.6V DC and -15V DC
- Number of Outputs:
- 2
- Output Connectors:
- Banana jacks (red +12.6V, black GND, purple -15V)
- Input Connector:
- Standard AC line cord (NEMA 5-15P)
- Compatible With:
- Catel Video Modulators
- Form Factor:
- Desktop / Benchtop
- Country/Region of Manufacture:
- United States
- Condition:
- Used – Pulled from Working Environment
- Seller Notes:
- Unit only; includes attached AC line cord.
- Condition Notes:
- Catel PS-2500B Power Supply inspected and in good used condition. Minor scuffing on enclosure; all outputs and switch intact. Attached AC cord included. Pulled from a working environment. Contact us with any questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$65.00Was: $125.00 -
ERA Transpac LS324 DC Power Supply 32VDC 4A 115VAC Input Benchtop w/ Sense
Transpac
$75.00Was: $150.00ERA Transpac LS324 DC Power Supply 32VDC 4A 115VAC Input Benchtop w/ SenseThe ERA Transpac LS324 is a fixed-output DC linear power supply manufactured by ERA Transpac Corp of Moonachie, New Jersey...9221- SKU:
- 9221
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 26.00 LBS
- Brand:
- ERA Transpac Corp
- Model:
- LS324
- MPN:
- LS324
- Type:
- DC Linear Bench Power Supply
- SKU:
- 9221
- Output Voltage:
- 32VDC (fixed)
- Output Current:
- 4A
- Input Voltage:
- 115VAC
- Number of Outputs:
- 1
- Output Type:
- Fixed DC
- Sense Terminals:
- Yes — R− and R+ remote sense terminals
- Terminal Type:
- Screw Terminal Block
- Terminal Labels:
- HI AC, LO AC, GND, R−, −, +, R+
- Form Factor:
- Benchtop / Desktop
- Cooling:
- Passive — finned aluminum heatsink
- Enclosure:
- Black anodized aluminum chassis
- Country/Region of Manufacture:
- United States
- Manufacturer Location:
- Moonachie, NJ
- Condition:
- Used — Inspected, condition not fully documented
- Seller Notes:
- Unit only — no accessories included
- Condition Notes:
- ERA Transpac LS324 DC Power Supply, used surplus. No documented test or working status on file. Cosmetic wear consistent with prior use. Rating plate and terminal block visible and intact. Please contact us with questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$75.00Was: $150.00 -
Rudolph Model 600 Bi-Polar DC Power Supply 175VDC Output 115VAC Benchtop
Rudolph
$65.00Was: $125.00Rudolph Model 600 Bi-Polar DC Power Supply 175VDC Output 115VAC BenchtopA benchtop bi-polar DC power supply that converts 115VAC input to 175VDC output. Features switchable polarity for reversible DC...9205- SKU:
- 9205
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 19.00 LBS
- Brand:
- Rudolph
- Model:
- Model 600
- MPN:
- Model 600
- Type:
- Bi-Polar DC Power Supply
- SKU:
- 9205
- Condition:
- Used – Pulled from Working Environment
- Output Voltage:
- 175 VDC
- Input Voltage:
- 115 VAC
- Polarity:
- Bi-Polar (Normal / Reverse switch)
- Form Factor:
- Benchtop
- Power Requirements:
- 115V AC
- Controls:
- ON/OFF rocker switch, Normal/Reverse toggle
- Indicator:
- Red pilot lamp
- Seller Notes:
- Unit only — no accessories included
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Rudolph Model 600 Bi-Polar DC Power Supply in good used condition. Case shows surface wear; all front-panel controls present and intact. Pulled from a working environment. No accessories included. Please contact us with any questions.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$65.00Was: $125.00 -
Micro Star MS-136 120V 60Hz Energy Converter Computer Power Center Line Filter
Micro Star
$35.00Was: $70.00Micro Star MS-136 120V 60Hz Energy Converter Computer Power Center Line FilterThe MS-136 is a line filter and power conditioning unit designed to stabilize AC power for computer systems and sensitive...9159- SKU:
- 9159
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 22.00 LBS
- Brand:
- Power-Science Industries
- Model:
- MS-136
- MPN:
- 10-921
- Type:
- Energy Converter / Computer Power Center / Line Filter
- SKU:
- 9159
- Input Voltage:
- 100-130V, 60Hz (90-135V w/ reduced load)
- Output:
- Electronic Power Wave, 120V rms, 150V peak
- Efficiency:
- 95%, reduces computer power 10-15%
- Regulation:
- 3% Constant Peak Voltage
- Noise Rejection:
- 40dB/Decade from 100Hz up
- Spike Rejection:
- 4KV/20A, reduced to 1V, max. 50J
- Common Mode Noise Rejection:
- 60 dB
- Max Load:
- 350VA / 250W
- Input Fuse Type:
- Type ABC
- FCC Compliance:
- Ultra efficient Line Filter, generates no RF interference
- Output Outlets:
- 3-port rear panel
- Form Factor:
- Desktop / Benchtop
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold as-is. Description notes fuse holder may need replacement.
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Micro Star MS-136 Energy Converter sold as-is. Noted to need a fuse holder for full functionality. Not bench-tested. No functionality guarantee. AC cord and 3-port outlet block present. Review photos before purchasing.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$35.00Was: $70.00 -
Cabletron MMAC PSM-R Power Supply Module w/ Redundancy 9000246-04A
Cabletron
$28.40Was: $80.00Cabletron MMAC PSM-R Power Supply Module w/ Redundancy 9000246-04A Modular redundant power supply module designed for Cabletron MMAC-8FNB chassis installations. Provides switchable input voltage and...7266- SKU:
- 7266
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 10.00 LBS
- Brand:
- Cabletron
- Model:
- MMAC PSM-R
- MPN:
- 9000246-04A
- SKU:
- 7266
- Condition:
- Used – Inspected
- Seller Notes:
- Power supply module only; no chassis or additional accessories included.
- Form Factor:
- Card / Module
- Compatible With:
- Cabletron MMAC-8FNB Chassis
- Power Requirements:
- 110VAC/3A or 250VAC/3.5A, 47-63Hz (jumper selectable)
- Voltage Input:
- 110VAC or 220VAC (jumper selectable at P4)
- Frequency:
- 47–63 Hz
- Redundancy:
- Yes — Power Supply Module with Redundancy
- Country of Manufacture:
- USA (PCB); sub-components Taiwan
- Type:
- Modular Redundant Power Supply
- Sub-Component Model:
- Power General 4155-1AP-9943
- Condition Notes:
- This Cabletron MMAC PSM-R Power Supply Module has been visually inspected and shows typical wear consistent with prior rack installation. The PCB and components appear intact with no obvious physical damage observed.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$28.40Was: $80.00 -
Motorola SGPN4018A 0109942T03 Microcite Cell Site Power Supply 27.6V ABB CEAG
Motorola
$125.00Was: $325.00Motorola SGPN4018A 0109942T03 Microcite Cell Site Power Supply 27.6V ABB CEAG AC/DC power supply module designed for Motorola Micro CITE cell sites and C25HDM01H7AF base stations. Converts...12202- SKU:
- 12202
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 17.00 LBS
- Brand:
- Motorola
- Manufacturer:
- ABB CEAG Power Supplies Inc.
- Model:
- SGPN4018A
- MPN:
- 0109942T03
- SKU:
- 12202
- Condition:
- Used – Inspected
- Form Factor:
- Card / Module
- Compatible With:
- Motorola Micro CITE Cell Site
- Compatible With 2:
- Motorola C25HDM01H7AF Base Station
- Application:
- Cell Site Power Supply
- Output Voltage 1:
- 27.6V DC @ 32A
- Output Voltage 2:
- ±12V DC @ 2.5A
- Output Voltage 3:
- 5V DC @ 8.0A
- Input Voltage (Low Range):
- 100-120V AC, 15A, 1PH, 50-60Hz
- Input Voltage (High Range):
- 200-240V AC, 9A, 1PH, 50-60Hz
- Cooling:
- Fan-cooled
- Certifications:
- UL, TÃœV
- Country of Manufacture:
- United States
- Seller Notes:
- Unit only — no accessories included.
- Condition Notes:
- This Motorola SGPN4018A Microcite cell site power supply has been visually inspected and shows the iridescent discoloration typical of anodized telecom equipment housings — no cracks or physical damage observed.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$125.00Was: $325.00 -
Pamoto 4600X 200W Power Supply Control Rackmount Meter Select Simmer Level
Pamoto
$175.00Was: $500.00Pamoto 4600X 200W Power Supply Control Rackmount Meter Select Simmer Level The Pamoto 4600X is a rackmount/benchtop power supply control unit designed for scientific and laboratory instrument...15972- SKU:
- 15972
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 45.00 LBS
- Brand:
- Pamoto
- Model:
- 4600X
- MPN:
- 4600X
- SKU:
- 15972
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold AS-IS. Meter Select feature may need attention. No accessories included.
- Form Factor:
- Rackmount / Benchtop
- Power Rating:
- 200W
- Power Requirements:
- 60 Hz AC (rear label visible); voltage tap selectable A, B, C
- Meter Type:
- Dual analog meters: DC Microammeres, DC Milliammeter
- Controls:
- Meter Select, Simmer Level, Sense Switches A/B/C, Mode, Start/Stop
- Inputs:
- External Sync, Ext Enable, multiple BNC/binding post inputs
- Outputs:
- Multiple binding post outputs, BNC connectors
- Supply Voltages:
- PTN Supply: 1200V, Bias Supply: 300V (front panel indicators)
- Cooling:
- Rear-mounted forced-air cooling fan
- Application / Use Case:
- Scientific instrument power supply control; pulsed/simmer lamp systems
- Condition Notes:
- This Pamoto 4600X 200W Power Supply Control is being sold AS-IS for parts or repair. The Meter Select feature is noted as potentially needing attention, and functionality has not been verified.
- California Prop 65 Warning:
- WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
$175.00Was: $500.00