...charge is low. Alarm Models Function Sensor Measuring & Monitoring relays K8DT-VS（Push-In Plus） K8AK-VS（Screw terminal） Single-phase Upper or Lower Voltage Unnecessity K8DT-VW（Push-In Pl...

https://www.ia.omron.com/data_pdf/cat/measuring_and_monitoring_relays_application_guide_n222-e1_1_1_csm1129790.pdf

...8DT-AW1□□　形K8DT-AW2□□　形K8DT-AW3□□　形K8DT-VS2□□　形K8DT-VS3□□　形K8DT-VW2□□　形K8DT-VW3□□ 商品情報 形K8AK-AW形K8AK-VS形K8AK-VW形 K8DT-AS形K8DT-AW形K8DT-VS形K8DT-VW K8AK、K8DTの自動復帰、...

https://faq.fa.omron.co.jp/tech/s/article/faq06269