Cosel PBB6A Series DC/DC Converter
The PBB6A Series DIN Rail DC/DC Converter from Powerbox is a robust, industrial-grade power solutions designed for reliable voltage conversion in demanding fixed-installation applications. Based on COSEL’s proven STMGFS and STMGFW platforms, the PBB6A range delivers stable, isolated DC output power for control systems, instrumentation and distributed DC architectures commonly used across New Zealand industrial environments.
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Features
- Wide DC Input Range for System Flexibility: Supports both 9–36 VDC and 18–76 VDC input variants, allowing reliable operation across 12 V, 24 V and 48 V nominal DC systems and simplifying standardisation in mixed‑voltage industrial installations.
- Single and Dual Output Configurations: Available with regulated single outputs or dual outputs suitable for split‑rail or centre‑tapped applications, enabling compatibility with a broad range of industrial loads including PLCs, sensors and interface electronics.
- Industrial DIN Rail Mounting Design: Supplied exclusively in a compact DIN rail‑mount enclosure with protective plastic cover, optimised for fast installation in control panels and electrical cabinets where space and accessibility are critical.
- Integrated Electrical Protection and Isolation: Built‑in overcurrent and overvoltage protection helps safeguard connected equipment, while reinforced input‑to‑output isolation improves system safety and reduces conducted noise in industrial environments.
- Remote ON/OFF for System Control: Remote ON/OFF functionality supports power sequencing, energy management and system‑level control, making the PBB6A Series suitable for automated and unattended installations.
- Proven Industrial Reliability and Compliance: Designed for continuous operation up to +70 °C with appropriate derating, and certified to international safety standards with a 5‑year manufacturer warranty for long‑term industrial use.
| INPUT | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Input voltage |
12/24Vdc (9 - 36V) 24/48Vdc (18 - 76V) |
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| OUTPUT | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Output voltage |
5Vdc (4.5 - 5.5V) 12Vdc (10.8 - 13.2V) 15Vdc (13.5 - 16.5V) |
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| Output power |
30W (H Series) / 80W (L Series) |
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| Output current |
See selection table |
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| Remote On/Off |
Provided (Negative logic L: ON, H: OFF) Connector CN4 (H Series) / CN3 (L Series) has been installed jumper as factory setting. When remote ON/OFF is used, please remove the installed jumper |
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| Line regulation |
60mV max |
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| Load regulation |
120mV max |
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| Ripple & Noise |
150mVp-p |
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| Start up time |
30ms (min input, Io=100%) |
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| Efficiency |
90% Typical |
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| STANDARDS AND APPROVALS | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Safety | UL60950-1 / UL62368-1, C-UL, EN62368-1 Complies | ||||||||||||||||||||||||||||||||||||||||||||||||
| PROTECTION | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overcurrent Protection | Works over 105% of rating and recovers automatically | ||||||||||||||||||||||||||||||||||||||||||||||||
| Overvoltage Protection | Works over 120 to 160% of rating | ||||||||||||||||||||||||||||||||||||||||||||||||
| Isolation |
Input-Output: 1,500Vdc 1min Input-Ground: 1,000Vdc 1min Output-Ground: 1,000Vdc 1min |
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| ENVIRONMENT | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating temperature | -20 to +70C | ||||||||||||||||||||||||||||||||||||||||||||||||
| Cooling Method | Convection or forced air | ||||||||||||||||||||||||||||||||||||||||||||||||
| Humidity | 20 to 95%RH (Non condensing) | ||||||||||||||||||||||||||||||||||||||||||||||||
| Altitude | 3,000m (10,000feet) max | ||||||||||||||||||||||||||||||||||||||||||||||||
| Vibration | 10 - 55Hz, 19.6m/s2(2G), 3minutes period, 60minutes each along X, Y and Z axis | ||||||||||||||||||||||||||||||||||||||||||||||||
| Impact |
196.1m/s2 (20G), 11ms, once each along X, Y and Z axis |
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| MECHANICAL | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Option: N3 |
Plastic converter cover Chassis mounting and with DIN clip mounting attachment Input/Output screw terminals with covers |
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| Option: JN3 |
Plastic converter cover Chassis mounting and with DIN clip mounting attachment Input/Output Connector Type, requires VHR-5N and VHR-4N mating connectors |
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| Remote ON/OFF |
CN4 I/O Connector B2B-XH (H Series) CN3 I/O Connector B2B-XH (L Series) Manufacturer: JST Mating Connector XHP-2 |
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| Dimensions | 52 × 27 × 117mm (W×H×D) | ||||||||||||||||||||||||||||||||||||||||||||||||
| Weight | 160g max (H Series) / 200g max (L Series) | ||||||||||||||||||||||||||||||||||||||||||||||||
| MODEL NUMBER |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
POWER |
|---|---|---|---|---|
| PBB6A-2405H-N3 | 9 - 36V | 5V | 6A | 30W |
| PBB6A-2412H-N3 | 9 - 36V | 12V | 2.5A | 30W |
| PBB6A-2415H-N3 | 9 - 36V | 15V | 2A | 30W |
| PBB6A-4805H-N3 | 18 - 76V | 5V | 6A | 30W |
| PBB6A-4812H-N3 | 18 - 76V | 12V | 2.5A | 30W |
| PBB6A-4815H-N3 | 18 - 76V | 15V | 2A | 30W |
| MODEL NUMBER |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
POWER |
|---|---|---|---|---|
| PBB6A-2405L-N3 | 9 - 36V | 5V | 16A | 80W |
| PBB6A-2412L-N3 | 9 - 36V | 12V | 6.7A | 80W |
| PBB6A-2415L-N3 | 9 - 36V | 15V | 5.4A | 80W |
| PBB6A-4805L-N3 | 18 - 76V | 5V | 16A | 80W |
| PBB6A-4812L-N3 | 18 - 76V | 12V | 6.7A | 80W |
| PBB6A-4815L-N3 | 18 - 76V | 15V | 5.4A | 80W |
| MODEL NUMBER |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OR OUTPUT VOLTAGE |
OUTPUT CURRENT |
POWER |
|---|---|---|---|---|---|
| PBB6A-24D12H-N3 | 9 - 36V | +/-12V | 24V | 1.25A | 30W |
| PBB6A-48D12H-N3 | 18 - 76V | +/-12V | 24V | 1.25A | 30W |
| INPUT | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Input voltage |
12/24Vdc (9 - 36V) 24/48Vdc (18 - 76V) |
||||||||||||||||||||||||||||||||||||||||||||||||
| OUTPUT | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Output voltage |
5Vdc (4.5 - 5.5V) 12Vdc (10.8 - 13.2V) 15Vdc (13.5 - 16.5V) |
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| Output power |
30W (H Series) / 80W (L Series) |
||||||||||||||||||||||||||||||||||||||||||||||||
| Output current |
See selection table |
||||||||||||||||||||||||||||||||||||||||||||||||
| Remote On/Off |
Provided (Negative logic L: ON, H: OFF) Connector CN4 (H Series) / CN3 (L Series) has been installed jumper as factory setting. When remote ON/OFF is used, please remove the installed jumper |
||||||||||||||||||||||||||||||||||||||||||||||||
| Line regulation |
60mV max |
||||||||||||||||||||||||||||||||||||||||||||||||
| Load regulation |
120mV max |
||||||||||||||||||||||||||||||||||||||||||||||||
| Ripple & Noise |
150mVp-p |
||||||||||||||||||||||||||||||||||||||||||||||||
| Start up time |
30ms (min input, Io=100%) |
||||||||||||||||||||||||||||||||||||||||||||||||
| Efficiency |
90% Typical |
||||||||||||||||||||||||||||||||||||||||||||||||
| STANDARDS AND APPROVALS | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Safety | UL60950-1 / UL62368-1, C-UL, EN62368-1 Complies | ||||||||||||||||||||||||||||||||||||||||||||||||
| PROTECTION | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overcurrent Protection | Works over 105% of rating and recovers automatically | ||||||||||||||||||||||||||||||||||||||||||||||||
| Overvoltage Protection | Works over 120 to 160% of rating | ||||||||||||||||||||||||||||||||||||||||||||||||
| Isolation |
Input-Output: 1,500Vdc 1min Input-Ground: 1,000Vdc 1min Output-Ground: 1,000Vdc 1min |
||||||||||||||||||||||||||||||||||||||||||||||||
| ENVIRONMENT | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating temperature | -20 to +70C | ||||||||||||||||||||||||||||||||||||||||||||||||
| Cooling Method | Convection or forced air | ||||||||||||||||||||||||||||||||||||||||||||||||
| Humidity | 20 to 95%RH (Non condensing) | ||||||||||||||||||||||||||||||||||||||||||||||||
| Altitude | 3,000m (10,000feet) max | ||||||||||||||||||||||||||||||||||||||||||||||||
| Vibration | 10 - 55Hz, 19.6m/s2(2G), 3minutes period, 60minutes each along X, Y and Z axis | ||||||||||||||||||||||||||||||||||||||||||||||||
| Impact |
196.1m/s2 (20G), 11ms, once each along X, Y and Z axis |
||||||||||||||||||||||||||||||||||||||||||||||||
| MECHANICAL | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Option: N3 |
Plastic converter cover Chassis mounting and with DIN clip mounting attachment Input/Output screw terminals with covers |
||||||||||||||||||||||||||||||||||||||||||||||||
| Option: JN3 |
Plastic converter cover Chassis mounting and with DIN clip mounting attachment Input/Output Connector Type, requires VHR-5N and VHR-4N mating connectors |
||||||||||||||||||||||||||||||||||||||||||||||||
| Remote ON/OFF |
CN4 I/O Connector B2B-XH (H Series) CN3 I/O Connector B2B-XH (L Series) Manufacturer: JST Mating Connector XHP-2 |
||||||||||||||||||||||||||||||||||||||||||||||||
| Dimensions | 52 × 27 × 117mm (W×H×D) | ||||||||||||||||||||||||||||||||||||||||||||||||
| Weight | 160g max (H Series) / 200g max (L Series) | ||||||||||||||||||||||||||||||||||||||||||||||||
| MODEL NUMBER |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
POWER |
|---|---|---|---|---|
| PBB6A-2405H-N3 | 9 - 36V | 5V | 6A | 30W |
| PBB6A-2412H-N3 | 9 - 36V | 12V | 2.5A | 30W |
| PBB6A-2415H-N3 | 9 - 36V | 15V | 2A | 30W |
| PBB6A-4805H-N3 | 18 - 76V | 5V | 6A | 30W |
| PBB6A-4812H-N3 | 18 - 76V | 12V | 2.5A | 30W |
| PBB6A-4815H-N3 | 18 - 76V | 15V | 2A | 30W |
| MODEL NUMBER |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OUTPUT CURRENT |
POWER |
|---|---|---|---|---|
| PBB6A-2405L-N3 | 9 - 36V | 5V | 16A | 80W |
| PBB6A-2412L-N3 | 9 - 36V | 12V | 6.7A | 80W |
| PBB6A-2415L-N3 | 9 - 36V | 15V | 5.4A | 80W |
| PBB6A-4805L-N3 | 18 - 76V | 5V | 16A | 80W |
| PBB6A-4812L-N3 | 18 - 76V | 12V | 6.7A | 80W |
| PBB6A-4815L-N3 | 18 - 76V | 15V | 5.4A | 80W |
| MODEL NUMBER |
INPUT VOLTAGE |
OUTPUT VOLTAGE |
OR OUTPUT VOLTAGE |
OUTPUT CURRENT |
POWER |
|---|---|---|---|---|---|
| PBB6A-24D12H-N3 | 9 - 36V | +/-12V | 24V | 1.25A | 30W |
| PBB6A-48D12H-N3 | 18 - 76V | +/-12V | 24V | 1.25A | 30W |
Find the Right Model
| Model Number | Input Voltage (Vdc) | Output Voltage (Vdc) | Output Current (A) | ||
|---|---|---|---|---|---|
|
PBB6A-2405H-N3 | 9...36Vdc | 5Vdc (Adj. 4.5 - 5.5Vdc) | 6A | |
|
|
PBB6A-2412H-N3 | 9...36Vdc | 12Vdc (Adj. 10.8 - 13.2Vdc) | 2.5A | |
|
|
PBB6A-2415H-N3 | 9...36Vdc | 15Vdc (Adj. 13.5 - 16.5Vdc) | 2A | |
|
|
PBB6A-4805H-N3 | 18...76Vdc | 5Vdc (Adj. 4.5 - 5.5Vdc) | 6A | |
|
|
PBB6A-4812H-N3 | 18...76Vdc | 12Vdc (Adj. 10.8 - 13.2Vdc) | 2.5A | |
|
|
PBB6A-4815H-N3 | 18...76Vdc | 15Vdc (Adj. 13.5 - 16.5Vdc) | 2A | |
|
|
PBB6A-2405L-N3 | 9...36Vdc | 5Vdc (Adj. 4.5 - 5.5Vdc) | 16A | |
|
|
PBB6A-2412L-N3 | 9...36Vdc | 12Vdc (Adj. 10.8 - 13.2Vdc) | 6.7A | |
|
|
PBB6A-2415L-N3 | 9...36Vdc | 15Vdc (Adj. 13.5 - 16.5Vdc) | 5.4A | |
|
|
PBB6A-4805L-N3 | 18...76Vdc | 5Vdc (Adj. 4.5 - 5.5Vdc) | 16A | |
|
|
PBB6A-4812L-N3 | 18...76Vdc | 12Vdc (Adj. 10.8 - 13.2Vdc) | 6.7A | |
|
|
PBB6A-4815L-N3 | 18...76Vdc | 15Vdc (Adj. 13.5 - 16.5Vdc) | 5.4A | |
|
|
PBB6A-24D12H-N3 | 9...36Vdc | ±12Vdc (Adj. ±10.8 - ±13.2Vdc) | ±1.25A | |
|
|
PBB6A-4D12H-N3 | 18...76Vdc | ±12Vdc (Adj. ±10.8 - ±13.2Vdc) | ±1.25A |
Need help finding the right product model?
