• KACON KOCR Overcurrent Detection Type SSR
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KACON KOCR Overcurrent Detection Type SSR

KACON KOCR Overcurrent Detection Type SSR

Single-phase solid state relay with integrated heatsink and alarm functions that detects overcurrent, heater open circuit, output short circuit and overheating.

Key features

  • Alarms for overcurrent, load open circuit, output element short circuit and overheat
  • Status display with colour LEDs and 2-digit FND
  • Narrowest width among products of the same type
  • Densely patterned heatsink fins for maximum cooling
  • Alarm relay and high-temperature bimetal contact outputs
  • DIN-rail or screw mounting

Specifications

Control signal 4-32 VDC, 4-14 mA
Control circuit power 22-25 VDC, 40 mA
Return voltage 1 V max.
Operating load current range 0.5A to rated current (25 °C)
Contact outputs Alarm relay 250 VAC 5A; high-temperature bimetal 250 VAC 5A
Operate/release time 1/2 cycle of load power + 1 ms max.
Insulation resistance 100 MΩ min. at 500 VDC
Withstand voltage 3,500 VAC 50/60Hz for 1 min (triac: 5,000 VAC)
Vibration resistance 10-55-10 Hz, amplitude 0.35 mm (double amplitude 0.7 mm)
Shock resistance 294 m/s²
Ambient conditions -30 to 80 °C, 45-85% RH (no condensation); storage -30 to 100 °C
Approvals CE
KACON KOCR Overcurrent Detection Type SSR - reference 2
KOCR-10LZ Rated load current: 10A | Rated load voltage: 220VAC (90-240VAC) | Switching: Zero-cross | Peak voltage: 600V | Output ON voltage drop: 1.6V (RMS) max. | Leakage current: 10mA max. (200VAC)
KOCR-20LZ Rated load current: 20A | Rated load voltage: 220VAC (90-240VAC) | Switching: Zero-cross | Peak voltage: 600V | Output ON voltage drop: 1.6V (RMS) max. | Leakage current: 10mA max. (200VAC)
KOCR-30LZ Rated load current: 30A | Rated load voltage: 220VAC (90-240VAC) | Switching: Zero-cross | Peak voltage: 600V | Output ON voltage drop: 1.6V (RMS) max. | Leakage current: 10mA max. (200VAC)
KOCR-40LZ Rated load current: 40A | Rated load voltage: 220VAC (90-240VAC) | Switching: Zero-cross | Peak voltage: 600V | Output ON voltage drop: 1.6V (RMS) max. | Leakage current: 10mA max. (200VAC)
KOCR-10HZ Rated load current: 10A | Rated load voltage: 380/440VAC (90-480VAC) | Switching: Zero-cross | Peak voltage: 1,200V | Output ON voltage drop: 1.8V (RMS) max. | Leakage current: 20mA max. (480VAC)
KOCR-20HZ Rated load current: 20A | Rated load voltage: 380/440VAC (90-480VAC) | Switching: Zero-cross | Peak voltage: 1,200V | Output ON voltage drop: 1.8V (RMS) max. | Leakage current: 20mA max. (480VAC)
KOCR-30HZ Rated load current: 30A | Rated load voltage: 380/440VAC (90-480VAC) | Switching: Zero-cross | Peak voltage: 1,200V | Output ON voltage drop: 1.8V (RMS) max. | Leakage current: 20mA max. (480VAC)
KOCR-40HZ Rated load current: 40A | Rated load voltage: 380/440VAC (90-480VAC) | Switching: Zero-cross | Peak voltage: 1,200V | Output ON voltage drop: 1.8V (RMS) max. | Leakage current: 20mA max. (480VAC)
Solid State RelaysKACON
8 product codes available in this family
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KACON KOCR Overcurrent Detection Type SSR

Brand KACON·Solid State Relays

Available part numbers (8)

KOCR-10LZ, KOCR-20LZ, KOCR-30LZ, KOCR-40LZ, KOCR-10HZ, KOCR-20HZ, KOCR-30HZ, KOCR-40HZ

How to order

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Product codes & specifications
KACON KOCR Overcurrent Detection Type SSR - reference 2
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Product codeSpec
KOCR-10LZRated load current: 10A | Rated load voltage: 220VAC (90-240VAC) | Switching: Zero-cross | Peak voltage: 600V | Output ON voltage drop: 1.6V (RMS) max. | Leakage current: 10mA max. (200VAC)
KOCR-20LZRated load current: 20A | Rated load voltage: 220VAC (90-240VAC) | Switching: Zero-cross | Peak voltage: 600V | Output ON voltage drop: 1.6V (RMS) max. | Leakage current: 10mA max. (200VAC)
KOCR-30LZRated load current: 30A | Rated load voltage: 220VAC (90-240VAC) | Switching: Zero-cross | Peak voltage: 600V | Output ON voltage drop: 1.6V (RMS) max. | Leakage current: 10mA max. (200VAC)
KOCR-40LZRated load current: 40A | Rated load voltage: 220VAC (90-240VAC) | Switching: Zero-cross | Peak voltage: 600V | Output ON voltage drop: 1.6V (RMS) max. | Leakage current: 10mA max. (200VAC)
KOCR-10HZRated load current: 10A | Rated load voltage: 380/440VAC (90-480VAC) | Switching: Zero-cross | Peak voltage: 1,200V | Output ON voltage drop: 1.8V (RMS) max. | Leakage current: 20mA max. (480VAC)
KOCR-20HZRated load current: 20A | Rated load voltage: 380/440VAC (90-480VAC) | Switching: Zero-cross | Peak voltage: 1,200V | Output ON voltage drop: 1.8V (RMS) max. | Leakage current: 20mA max. (480VAC)
KOCR-30HZRated load current: 30A | Rated load voltage: 380/440VAC (90-480VAC) | Switching: Zero-cross | Peak voltage: 1,200V | Output ON voltage drop: 1.8V (RMS) max. | Leakage current: 20mA max. (480VAC)
KOCR-40HZRated load current: 40A | Rated load voltage: 380/440VAC (90-480VAC) | Switching: Zero-cross | Peak voltage: 1,200V | Output ON voltage drop: 1.8V (RMS) max. | Leakage current: 20mA max. (480VAC)

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