HW4S-31 HW MTL BZL OPER SLCTR 3POS SPRG-RT W/O HA
HW4S-31L HW MTL BZL OPER ASSY SLCTR LVR 3POS SPRG-
HW4S-31T HW MTL BZL OPER SLCTR 3POS SPRG-RT
HW4S-31TF02 HW MTL BZL SS 3POS SPRG-RT 2NC
HW4S-31TF20 HW MTL BZL SS 3POS SPRG-RT 2NO
HW4S-31TF22 HW MTL BZL SLCTR 3POS SPRG-RT NO/2NC