1. Usage description:
JZD1 (3TH20) series intermediate relays are suitable for controlling contactors, relays, electromagnets, or transmitting control signals. There can be up to 4 pairs of auxiliary contacts. The coil control power supply can be alternating current (AC) or direct current (DC).
The product meets the requirements of GB14048.5 and IEC60947-5-1 standards.
JZD1 intermediate relay can be interchangeable with Siemens 3TH20 intermediate relay.
2. Structural features:
③ Small in size, suitable for devices with limited installation space.
② Low noise.
④ The dual contact bridge structure design ensures high contact reliability of the auxiliary contacts.
① The power consumption of DC24V coil is ≤ 1.2W, which can be directly controlled by PLC.

JZD1 (3TH20) series intermediate relay