...20 D4NS-4FF 2-Conduit type Slow-action 1NC/1NO G1/2 D4NS-6AF M20 D4NS-8AF 2NC G1/2 D4NS-6BF M20 D4NS-8BF 2NC/1NO G1/2 D4NS-6CF M20 D4NS-8CF 3NC G1/2 D4NS-6DF M20 D4NS-8DF Slow-action MBB cont...https://www.ia.omron.com/data_pdf/cat/d4ns_d4ns-sk_ds_e_9_9_csm1235.pdf