440G-T21BNPT-1BAllen Bradley$498.57Guardmaster TLS-GD2 Guardlock SwitchProduct DescriptionGuardmaster TLS-GD2 Guardlock SwitchRelated ProductsOmronCJ1W-OD234CJ1W-OD234 Transistor Output Unit (32 Points)Honeywell51309355-50251309355-502 -- Honeywell -- Main PCB - CE Mark (model DR45AT)