The TPS3 is a combination of the TPB3 and TPP3, fully assembled and shipped in retail packaging.LTPS3: Fully assembled TPB3 + LTPP3, without Tibbits, in retail packaging (TPB3-PACK). Includes remover tongs.USD176.00Add to cartLTPS3_D: Same as "LTPS3" + two DMK1000 DIN rail kits (fully assembled).USD181.00Add to cartLTPS3_V: Same as "LTPS3" + TPB3-VPK vibration protection kit (fully assembled).USD190.00Add to cartLTPS3_VD: Same as "LTPS3" + two DMK1000 DIN rail kits + TPB3-VPK vibration protection kit (fully assembled).USD196.00Add to cartTPS3: Fully assembled TPB3 + TPP3, without Tibbits, in retail packaging (TPB3-PACK). Includes remover tongs.USD113.00Add to cartTPS3_D: Same as "TPS3" + two DMK1000 DIN rail kits (fully assembled).USD118.00Add to cartTPS3_V: Same as "TPS3" + TPB3-VPK vibration protection kit (fully