K8AK Datasheet, PDF (1/88 Pages) Omron Electronics LLC – Measuring & Monitoring Relays

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Measuring & Monitoring Relays
K8AK/K8DS Series
DIN 22.5/17.5 Size Lineup of A Wide Range of Measuring and Monitoring
Relays
• Compact 22.5 mm and 17.5 mm housings
• Resistant to high-frequency noise
• Compliance with global power and safety
standards
Model Number Structure
Model Number Legend
K8AK-@@
12
1. Function
AS: Single-phase Current Relay
AW: Single-phase Overcurrent/Undercurrent Relays
VS: Single-phase Voltage Relay
VW: Single-phase Overvoltage/Undervoltage Relays
PH: Phase-sequence Phase-loss Relay
PW: Three-phase Voltage Relay
PM: Three-phase Phase-sequence Phase-loss Relay
PA: Three-phase Asymmetry and Phase-sequence Phase-loss Relay
TH: Temperature Monitoring Relay
LS: Conductive Level Controller
2. Supply Voltage
Refer to Ordering Information for the relevant model.
Note: Models are also available with fixed set values. Consult with your OMRON representative for conditions.
Models with fixed set values are available for the following models: K8AK-AS, K8AK-AW, K8AK-VS, K8AK-VW, K8AK-PM, K8AK-PA, K8AK-
PW, and K8AK-LS.
K8DS-@@
12
1. Function
PH: Phase-sequence Phase-loss Relay
2. Setting range
1: One SPDT relay output
1