PULS SP960.481-S DIN Rail Power Supply 48V DC 20A 960W Single Output

Industrial automation engineers and panel builders rely on the PULS SP960.481-S to deliver stable 48 V DC power in demanding control cabinets. This DIN rail power supply provides 20 A output current and 960 W power, with high efficiency and active power factor correction for reliable operation.

Key specifications

• Output voltage: 48 V DC (adjustable 48-56 V DC)
• Output current: 20 A
• Output power: 960 W
• Input voltage: 100-240 V AC (single phase) / 110-150 V DC
• Efficiency: 95.6% at 230 V AC, 48 V, 20 A
• Mounting: DIN rail TS35/7.5 or TS35/15
• Operating temperature: -25°C to +70°C (derating above +60°C)
• Protection: overload, short-circuit, over-voltage, over-temperature
• Power factor correction: active, >0.99 at 230 V AC
• Connection: screw terminals
• Degree of protection: IP20
• Hold-up time: >20 ms at 230 V AC
• Cooling: convection
• Output ripple and noise: <50 mVpp

Why choose it

High efficiency reduces energy costs and heat generation, while the wide input range and robust design ensure dependable performance in industrial environments.

Ideal use cases

• Machine control systems
• Industrial automation panels
• Process control equipment
• Test and measurement setups

Good to know

The unit is approved to UL 61010-1, UL 61010-2-201, UL 508, IEC/EN 61010-1, IEC/EN 61010-2-201, SEMI F47, CE, and RoHS.