



Precision regulated DC power supplies are ideal for commercial/land-mobile, ham and CB radios, test
bench supplies, tape players and amplifiers. Voltage input: 120V AC, 60 Hz.; Output: 13.8V DC. | MODEL | ICS (Amps) | Continuous Duty (Amps) | Fusing | Ripple Voltage | General Applications | Marsh Price |
| PR3 | 3 | 2 | Internal | .1V max | Home use of CB radios, car tape players | 33.50 |
| PR4.5 | 47.5 | 3 | Internal | .1V max | Home use of single-sideband CB radios, car tape players, tape recorders | 38.00 |
| PR7 | 7 | 5 | Chassis Mount | .15V max | Same as above and low power VHF/UHF ham radios | 52.00 |
| PR10 | 10 | 7.5 | Chassis Mount | .15V max | 30 watt transmitters, VHF/UHF ham radios, commercial/land-mobile radios, low power linear amps | 74.48 |
| PR15 (pictured) | 15 | 12 | Chassis Mount | .15V max | 50 watt transmitters, VHF/UHF ham radios, commercial/land-mobile radios, low power linear amps | 108.99 |
| PR25 | 25 | 20 | Chassis Mount | .15V max | 75/100 watt transmitters, VHF/UHF ham radios, commercial/land-mobile radios, low power linear amps, test bench | 153.97 |
| PR60 | 6 | 48 | Chassis Mount | .15V max | 250/300 watt transmitters, VHF/UHF ham radios, commercial/land-mobile radios, multi-piece equipment installations, microwave radio applications, microwave radio applications, test bench | 288.98 |
KRISTA MICRO MINI PS2 POWER SUPPLIES | ||
|---|---|---|
| Model | 26-236 | 26-247 |
| Type | AT | |
| Certifications | UL | |
| AC Input | 115/230V~ 60/50Hz 7/4A | |
| DC Output | +5 Max.30A Min.5A | +5 Max.25A Min.5A |
| -5 Max.0.5A Min.0.0A | ||
| +12 Max.12A Min.1A | +12 Max.10A Min.1A | |
| -12 Max.0.5A Min.0.0A | ||
| Connectors | 4 - 5.25; 1 - 3.5 | |
| Wire Remote Switch | Yes | |
| Power On Switch | No | |
| 110V/220V | Yes | |
| Marsh Price | $50.42 | $38.32 |
KRISTA MICRO 26-272 430W ATX AMD K7/INTEL P4 UL POWER SUPPLY • $119.95 | |
|---|---|
| Type | ATX |
| Certifications | UL, CB, CE,DVE, TUV, D , FI , N, S |
| AC Input | 115/230V~ 60/50Hz 6/3.5A |
| DC Output | +3.3V 35A; +5 44A; -5 2A; +12 15A; +12 15A; -12 1A |
| Connectors | 8 - 5.25; 1 - 3.5 |
| Wire remote Switch | No |
| Power On Switch | Yes |
| 115V/230V | Yes |
350W ATX AMD K7/INTEL P4 UL POWER SUPPLY • $74.95Similar to 26-272 except 3502 instead of 430W. No other specifications available. | |


| Specifications: | ||
|---|---|---|
| Parameter | Condition | Limit |
| Input | ||
| Input Voltage | 85 to 264VAC | |
| Frequency | 47 to 440Hz | |
| Protection | Line fuse on board | |
| Inrush Current | Cold Start | 15 to 60 Amprex Max. |
| Output | ||
| Line Regulation | @Full Load | ±0.05% |
| Load Regulation | @Full Load | ±1% Single Output ±2% Main Output |
| Cross Regulation | @Full Load | 5% Typical |
| Temp. Coefficinet | ±0.4%/ °C | |
| Hold up Time | 10 mS min. | |
| Overvoltage Protection | 2% peak to peak max. | |
| General | ||
| Operating Temp. | Full Rated Load | 0 to 50°C |
| Storage Temp. | -20 to +85°C | |
| Efficiency | Full Rated Load | 65% min. |
| MTBF | Per MIL-HDBK-217E | 100,000 hour |
| Shock & Vibration | Designed to meet MIL-STD 810C | |
| EMI | FCC 20780 Level B & VDE 0871 Level A | |
| Safety | UL1950, CSA C22.2 No. 234, IEC 950/EN 60950 | |
| Cooling | Full Load | Convection Cooling w/ internal fan |
| Specifications of In-stock Model | ||||||
|---|---|---|---|---|---|---|
| P/N | Output 1 | Output 2 | Output 3 | Output 4 | Max. Output | Marsh Price |
| GLQ-05-200 | 5V, 30A | 12V, 8A | -12V, 4A | 24V, 4A | 200W | 299.00 |

| SLS SERIES SINGLE OUTPUT SERIES POWER SUPPLIES | |||
|---|---|---|---|
| P/N | Output 1 Rating | Dimensions (HxWxD) | Marsh Price |
| SLS-24-012 | 24V/1.2A | 1.62x 4.83x3.99" (41.15x122.68x101.35mm) | 45.00 |
| SLS-24-024 | 24V/2.4A | 2.50x5.62x4.87" (63.50x142.75x123.70mm) | 64.00 |
The SDN family of DIN Rail power supplies have industry leading performance with a true industrial grade design. This high quality series meets difficult industrial environmental conditions including high shock, vibration, and wide temperature ranges over the long life cycle of industrial equipment. Industrial grade design. | INPUT | OUTPUT | ||
|---|---|---|---|
| Nominal Voltage | 115/230 VAC user select | Nominal Voltage | 24VDC |
| -AC Range | 85-132/176-264 VAC | -Tolerance | less than ±2% overall |
| -DC Range | 160-375 VDC | -Ripple | Less than 25 mVpp |
| -Frequency | 47 - 63 Hz | Nominal Current | 2.5 A (60 W) |
| Nominal Current1 | 1.3 A. / 0.7 A | Peak Power4 | 2x Nominal Current |
| -Inrush current max. typ. | Less than 25 A typ. | Current Limit | Fold Forward. Class 2 Limited Power Source |
| Efficiency (Losses2) | more than 87.5% typ (8.6 W) | Hold Up Time | More than 20 ms |
| Parallel Operation | May be paralleled by brute force. | ||

| SPECIFICATIONS | ||||
|---|---|---|---|---|
| Parameter | Condition | Limit | ||
| Input | ||||
| Input Voltage | 104-127 VAC 208-254 VAC | |||
| Input Frequency | 50-60 Hz | |||
| Output | ||||
| Regulation Line & Load | ±0.1% | |||
| Pard (Ripple and Noise) | 0.1% pk/pk | |||
| Periodic Deviations (Ripple) | 10 mv ms | |||
| Output Voltage Adjustment | ±5% Minimum | |||
| Transient Recovery Time | 50% - 100% | Load Less than 50 msec | ||
| In Stock Model | Output 1 | Case | Marsh Price | |
| 83-05-260-3 | 5V @ 6A | C | 146.00 | |
| 83-15-216-3 | 15V @ 1.6A | B | 71.00 | |
| 83-24-212-3 | 24V @ 1.2A | B | 67.00 | |
| NOTES: 1. 115 Volt input only. 2. UL only. | ||||

| MODELS IN STOCK: | ||||
|---|---|---|---|---|
| P/N | Power Watts | Maximum Current | Marsh Price | |
| Amps* @25 VDC (Adj. 2.5-25 VDC) | Amps* @50 VDC (Adj. 5-50 VDC) | |||
| 39-408 | 600 | 24 A | 12 A | 821.00 |
| *Current listed is the maximum at any voltage in that range | ||||