Omron K8AK-AS Single-phase Current Relay (Overcurrent/Undercurrent, 2mA~200A AC/DC)

OMRON K8AK-AS Series single-phase current relay for industrial facilities and equipment.

Key features

Overcurrent or undercurrent monitoring
Relay output
K8AK-AS1: 2mA~500mA
K8AK-AS2: 0.1A~8A
K8AK-AS3: 10~200A AC (requires K8AC-CT200L CT)
Power supply: 24 VAC/DC or 100~240 VAC

K8AK-AS1 24 VAC/DC		K8AK-AS AS1 24 VAC/DC \| Type: Single-phase Current Relay \| Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC \| Power Supply: 24 VAC/DC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable
K8AK-AS1 100-240 VAC		K8AK-AS AS1 100~240 VAC \| Type: Single-phase Current Relay \| Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC \| Power Supply: 100~240 VAC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable
K8AK-AS2 24 VAC/DC		K8AK-AS AS2 24 VAC/DC \| Type: Single-phase Current Relay \| Setting Range: 0.1~1A / 0.5~5A / 0.8~8A AC/DC \| Power Supply: 24 VAC/DC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable \| Note: Commercially available CT (0~1A or 0~5A) compatible
K8AK-AS2 100-240 VAC		K8AK-AS AS2 100~240 VAC \| Type: Single-phase Current Relay \| Setting Range: 0.1~1A / 0.5~5A / 0.8~8A AC/DC \| Power Supply: 100~240 VAC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable \| Note: Commercially available CT compatible
K8AK-AS3 24 VAC/DC		K8AK-AS AS3 24 VAC/DC \| Type: Single-phase Current Relay \| Setting Range: 10~100A / 20~200A AC \| Power Supply: 24 VAC/DC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable \| Note: Requires K8AC-CT200L CT (included in this family)
K8AK-AS3 100-240 VAC		K8AK-AS AS3 100~240 VAC \| Type: Single-phase Current Relay \| Setting Range: 10~100A / 20~200A AC \| Power Supply: 100~240 VAC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable \| Note: Requires K8AC-CT200L CT (included in this family)
K8AC-CT200L		Current Transformer for K8AK-AS3 10~200A \| Type: Current Transformer (CT) \| Input Range: 10~100A AC / 20~200A AC \| Compatible Relay: K8AK-AS3 (required, direct input not possible)

Monitoring RelaysOmron

7 product codes available in this family

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Omron K8AK-AS Single-phase Current Relay (Overcurrent/Undercurrent, 2mA~200A AC/DC)

Brand Omron·Monitoring Relays

Available part numbers (7)

K8AK-AS1 24 VAC/DC, K8AK-AS1 100-240 VAC, K8AK-AS2 24 VAC/DC, K8AK-AS2 100-240 VAC, K8AK-AS3 24 VAC/DC, K8AK-AS3 100-240 VAC, K8AC-CT200L

How to order

Send the Omron part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications

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RFQ List (0)

	Product code	Spec
	K8AK-AS1 24 VAC/DC	K8AK-AS AS1 24 VAC/DC \| Type: Single-phase Current Relay \| Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC \| Power Supply: 24 VAC/DC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable
	K8AK-AS1 100-240 VAC	K8AK-AS AS1 100~240 VAC \| Type: Single-phase Current Relay \| Setting Range: 2~20mA / 10~100mA / 50~500mA AC/DC \| Power Supply: 100~240 VAC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable
	K8AK-AS2 24 VAC/DC	K8AK-AS AS2 24 VAC/DC \| Type: Single-phase Current Relay \| Setting Range: 0.1~1A / 0.5~5A / 0.8~8A AC/DC \| Power Supply: 24 VAC/DC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable \| Note: Commercially available CT (0~1A or 0~5A) compatible
	K8AK-AS2 100-240 VAC	K8AK-AS AS2 100~240 VAC \| Type: Single-phase Current Relay \| Setting Range: 0.1~1A / 0.5~5A / 0.8~8A AC/DC \| Power Supply: 100~240 VAC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable \| Note: Commercially available CT compatible
	K8AK-AS3 24 VAC/DC	K8AK-AS AS3 24 VAC/DC \| Type: Single-phase Current Relay \| Setting Range: 10~100A / 20~200A AC \| Power Supply: 24 VAC/DC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable \| Note: Requires K8AC-CT200L CT (included in this family)
	K8AK-AS3 100-240 VAC	K8AK-AS AS3 100~240 VAC \| Type: Single-phase Current Relay \| Setting Range: 10~100A / 20~200A AC \| Power Supply: 100~240 VAC \| Output: Relay \| Mode: Overcurrent or Undercurrent selectable \| Note: Requires K8AC-CT200L CT (included in this family)
	K8AC-CT200L	Current Transformer for K8AK-AS3 10~200A \| Type: Current Transformer (CT) \| Input Range: 10~100A AC / 20~200A AC \| Compatible Relay: K8AK-AS3 (required, direct input not possible)

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Omron K8AK-AS Single-phase Current Relay (Overcurrent/Undercurrent, 2mA~200A AC/DC)