N2-SCD-24VDC N2-SCD-E-120VAC N2-SCD-E-24VAC N2-SCD-E-24VDC N2-SCD-LC N2-SCD-M-120VAC N2-SCD-M-120VAC-12 N2-SCD-M-120VAC-2 N2-SCD-M-120VAC-3 N2-SCD-M-120VAC-4