l s k c o b l a n m r e t l e v e l - i t l u M i l | e t e p m o c E N I L P I L C Product overview for multi-level terminal blocks Multi-level terminal blocks (double-level) Connection method versions Technology Type Item no. Type Item no. PTTB 1,5/S 3208511 Connection technology Push-in connection Blue housing version PE version Current / voltage PTTB 1,5/S BU PTTB 1,5/S-PE 16 A / 500 V 3208524 3208537 Push-in connection Spring-cage connection Fast connection PTTBS 1,5/S 3214657 STTB 1,5 QTTCB 1,5 3031157 3205116 Cross-section range (IEC//AWG) 0.14 mm² … 1.5 mm² // 26 … 14 Type Item no. PTTB 1,5/S-PV 3208540 Connection technology Push-in connection Current / voltage 16 A / 500 V Cross-section range (IEC//AWG) 0.14 mm²…1.5 mm² // 26…14 Push-in connection PTTBS 1,5/S-PV Spring-cage connection Fast connection STTB 1,5-PV QTTCB 1,5-PV 3214686 3031526 3205153 Type Item no. PTTB 2,5 3210567 Connection technology Push-in connection Blue housing version PE version Current / voltage PTTB 2,5 BU PTTB 2,5-PE 22 A / 500 V 3210570 3210596 Push-in connection Push-in connection Screw connection Spring-cage connection Spring-cage connection PTTBV 2,5 PTTBS 2,5 UTTB 2,5 STTB 2,5 1079073 3209604 3044636 3031270 STTBS 2,5 3038464 Push-in connection PTTBV 2,5-PV Push-in connection PTTBS 2,5-PV Screw connection UTTB 2,5-PV Spring-cage connection Spring-cage connection STTBS 2,5-PV STTB 2,5-PV 1079075 3210211 3044652 3031539 3038477 Cross-section range (IEC//AWG) 0.14 mm² … 4 mm² // 26 … 14 Type Item no. PTTB 2,5-PV 3210583 Connection technology Push-in connection Current / voltage 22 A / 500 V Cross-section range (IEC//AWG) 0.14 mm²…4 mm² // 26…14 Type Item no. PTTB 2,5-PE/L 3210978 Connection technology Push-in connection Current / voltage 24 A / 500 V Cross-section range (IEC//AWG) 0.14 mm² … 4 mm² // 26 … 14 Type Item no. PTTBS 2,5-TWIN 3210600 Connection technology Push-in connection Blue housing version PTTBS 2,5-TWIN BU PE version PTTBS 2,5-TWIN-PE 3210601 3210602 Spring-cage connection STTB 2,5-TWIN 3038516 Current / voltage 20 A / 800 V Cross-section range (IEC//AWG) 0.14 mm² … 4 mm² // 26 … 14 Type Item no. PTTBS 2,5-TWIN-PV 3210603 Connection technology Push-in connection Current / voltage 20 A / 800 V Cross-section range (IEC//AWG) 0.14 mm²…4 mm² // 26…14 Spring-cage connection STTB 2,5-TWIN-PV 3038545 36 Phoenix Contact