34321: Switch momentary 4-no w/ interlock (dual pole)
Insul-8’s Series 80 provides pendants that are engineered to be ergonomic, durable and top quality!
The 80 Series Pendant Switches come in a variety of configurations. This specific model has a dual pole momentary with mechanical interlock configuration. This model has 4 wires.
Refer to this link for reference to a contact configuration diagram.