ICE指示調節器5241，5341型；ICE5241,5341型SPC,DDC用；ICD偏差指示調節器5242,5342型；ICD5242,5342型SPC,DDC用；IML手動操作器5243，5343型；IML5243,5343型SPC,CDC用；IPB便攜式操作器5244,5344型；IRO比值給定器5245，5345型；IAS自動選選擇器5246,5346型；IKH報警給定器5248，5348型；ITEMV/電壓變送器5251，5351型；IKY報警給定器5252,5352型；ISQ開放運算器5232,5353型；ICM加減運算器5254,5354型；ICM乘除演算器5254,5354型；ILS限幅器5256，5356型；ILS選擇器5256，5356型；IBS升壓器，倒相器5257，5357型；IST隔離器5258,5358型；ISN積算器5261，5361型；ISB安全保護器5262，5362型；IDB配電器5267，5367型；IDB配電器5268，5368型；IRV記錄儀4131，4132型；IH15指示器4133-4136型；NRE4234-4234系列記錄儀；UIC計數器5217型；UDN電源箱5223型；ICG4255電流脈沖發生器；ICT5281電流轉換器；5241-35025341-35025242-35025342-3502 5242-55025342-55025242-65025243-10005343-1000/A25245-11005246-10005248-10005252-10015253-10015267-30015367-6001/A2 5268-10004131-00234132-0023 5217-000052815381