HW4K-21B HW MTL BZL OPER SLCTR 2POS KEY-RR SPRG-
HW 2POS SPRG. RTN FROM RIGHT KEY SW
HW MTL BZL OPER SLCTR 2POS KEY
HW4K-21BF01 HW MTL BZL KS 2POS SPRG-RT KEY-RR 1NC
HW4K-21BF02 HW MTL BZL KS 2POS SPRG-RT KEY-RR 2NC
HW4K-21BF10 HW MTL BZL KS 2POS SPRG-RT KEY-RR 1NO
HW MTL BZL KS 2POS SPRG-RT KEY
HW4K-21BF11 HW MTL BZL KS 2POS SPRG-RT KEY-RR 1NO/
HW4K-21BF20 HW MTL BZL KS 2POS SPRG-RT KEY-RR 2NO