The WRC4-A8H, 1771-JMB8, 1771-JMB8H and 1781-A8A mounting boards can be used with up to 8 WRC4, standard, miniature and 1781 slim modules respectively. The terminal block accepts only insulated wire with stripped ends. Each power side point is individually isolated from each other. The signal side has a common logic supply bus (+Vcc and dc return) shared with each of the modules. Specify 1781-CxEx Cable Assembly for 1771-JMB8 and 1781-A8A. Specify 1781-CxHx Cable Assembly for WRC4-A8H and 1771-JMB8(H). Specify WRC4-A8H-DIN and 1782-A8A for mounting on DIN rails such as WRC50022. 1771-JMB8 and 1771-JMB8H are not available for DIN mounting.
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