Extract from the online catalog     TT-2-PE-M-24DC Order No.: 2920641 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2920641     Modular terminal block with two-stage surge protection for one operated floating double conductor, disconnect knife on both signal paths, separate ground connection, nominal voltage: 24 V DC. Product notes WEEE/RoHS-compliant since: Commercial data 09/28/2006 EAN 4046356160193 Pack 14 pcs. Customs tariff 85363010 Weight/Piece 0.033042 KG http:// Catalog page information Page 162 (NTK-2008) www.download.phoenixcontact.com Please note that the data given here has been taken from the online catalog. For comprehensive information and data, please refer to the user documentation. The General Terms and Conditions of Use apply to Internet downloads. Technical data General Housing material PA 6.6 Inflammability class acc. to UL 94 V2 Color black Total surge current (8/20) µs 10 kA PHOENIX CONTACT Deutschland GmbH Page 1 / 7 http://www.phoenixcontact.de Mar 25, 2010 TT-2-PE-M-24DC Order No.: 2920641 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2920641 Total surge current (10/350) µs 1 kA Ambient temperature (operation) -40 °C ... 80 °C Mounting type DIN rail 35 mm Design Double-level terminal block with PE foot – separate PE connection Number of positions 2 Degree of protection IP20 Direction of action Line-Line & Line-Earth Ground Width 6.20 mm Height 66.45 mm Length 92.00 mm Protective circuit IEC category C1 C2 C3 D1 Nominal voltage U 24 V DC N 17 V AC Max. operating voltage U 30 V DC max 21 V AC Arrester rated voltage U 30 V DC C 21 V AC Arrester rated voltage U (Core-Core) 30 V DC C 21 V AC Nominal current I 300 mA (40°C) N Operating effective current I at U ≤ 5 µA C C Discharge current to PE at U ≤ 2 µA C Nominal discharge surge current In (8/20) µs 5 kA (Core-Core) Nominal discharge surge current I (8/20) µs 5 kA n (Core-Earth) Total surge current (8/20) µs 10 kA Max. discharge surge current Imax (8/20) µs 5 kA maximum (Core-Core) Max. discharge surge current Imax (8/20) µs 5 kA (per path) maximum (Core-Earth) PHOENIX CONTACT Deutschland GmbH Page 2 / 7 http://www.phoenixcontact.de Mar 25, 2010 TT-2-PE-M-24DC Order No.: 2920641 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2920641 Nominal pulse current Ian (10/1000) µs (Core- 30 A Core) Nominal pulse current Ian (10/1000) µs (Core- 100 A (per path) Earth) Lightning test current (10/350) µs, peak value l 500 A (per path) imp Output voltage limitation at 1 kV/µs (Core-Core) ≤ 45 V spike Output voltage limitation at 1 kV/µs (Core-Earth) ≤ 650 V spike Output voltage limitation at 1 kV/µs (Core-Core) ≤ 45 V static Output voltage limitation at 1 kV/µs (Core-Earth) ≤ 650 V static Residual voltage at I , (conductor-conductor) ≤ 45 V n Residual voltage with Ian (10/1000)µs (conductor- ≤ 50 V conductor) Protection level U (Core-Core) ≤ 55 V (C2 (10 kV/5 kA)) P ≤ 53 V (C1 (500 V/250 A)) Response time tA (Core-Core) ≤ 1 ns Response time tA (Core-Earth) ≤ 100 ns Input attenuation aE, sym. 0.6 dB (≤ 500 kHz / 50 Ω) 0.2 dB (≤ 200 kHz / 150 Ω) Cut-off frequency fg (3 dB), sym. in 50 Ohm Typ. 6 MHz system Cut-off frequency fg (3 dB), sym. in 150 Ohm Typ. 2 MHz system Capacity (Core-Core) Typ. 2.5 nF Resistance in series 3.3 Ω 20 % 3.3 Ω Max. required back-up fuse 315 mA (e.g. T in acc. with IEC 127-2/III) Surge carrying capacity in acc. with IEC 61643-21 C2 (10 kV/5 kA) (Core-Core) Surge carrying capacity in acc. with IEC 61643-21 C2 (10 kV/5 kA) (Core-Earth) D1 (500 A) Alternating current carrying capacity in acc. with 5 A - 1 s IEC 61643-21 (Core-Earth) Connection data Type of connection Screw connection PHOENIX CONTACT Deutschland GmbH Page 3 / 7 http://www.phoenixcontact.de Mar 25, 2010 TT-2-PE-M-24DC Order No.: 2920641 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2920641 Connection type IN Screw terminal blocks Connection type OUT Screw terminal blocks Screw thread M3 Tightening torque, min 0.8 Nm Stripping length 8 mm Conductor cross section stranded min. 0.2 mm² Conductor cross section stranded max. 2.5 mm² Conductor cross section solid min. 0.2 mm² Conductor cross section solid max. 2.5 mm² Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 14 Connection, protective circuit Standards/regulations IEC 61643-21 Certificates / Approvals Certification GOST Accessories Item Designation Description General 2920654 TT-D-2-PE-M-BK End cover for TERMITRAB TT-2-PE-M-... and TT-2/2-M-... Marking 1051993 B-STIFT Marker pen, for manual labeling of unprinted Zack strips, smear- proof and waterproof, line thickness 0.5 mm 1051016 ZB 6,LGS:FORTL.ZAHLEN Zack strip, 10-section, printed horizontally: with the numbers, 1-10, 11-20 etc. up to 991-1000, color: white 1051430 ZB 6,LGS:U-N Zack strip, printed horizontally: 10-section, U, V, W, N, GND, U, V, W, N, GND, color: white 1050499 ZB 6:SO/CMS Zack strip, 10-section, divisible, special printing, marking according to customer requirements 1051003 ZB 6:UNBEDRUCKT Zack strip, unprinted, strips with 10 labels for individual labeling with M-PEN or CMS system, for terminal block width: 6.2 mm, color: white PHOENIX CONTACT Deutschland GmbH Page 4 / 7 http://www.phoenixcontact.de Mar 25, 2010 TT-2-PE-M-24DC Order No.: 2920641 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2920641 0808749 ZBF 6,LGS:FORTL.ZAHLEN Zack strip, flat, printed horizontally: 10-section, with the numbers, 1-10, 11-20 etc. up to 991-1000, color: White 0808736 ZBF 6/WH-100:UNBEDRUCKT Zack strip, flat, unprinted: 10-section, for individual labeling with M-PEN or ZBF-T, large batch, sufficient for labeling 1000 terminal blocks, color: white 0808710 ZBF 6:UNBEDRUCKT Zack strip, flat, unprinted: 10-section, for individual labeling with M-PEN or ZBF-T, sufficient for 100 terminal blocks, color: white Additional products Item Designation Description Assembly 2839295 SSA 3-6 shield fast connections for conductor diameter 3 - 6 mm. Potential connection cable: 200 mm, black 2839512 SSA 5-10 Shield fast connection for conductor diameters 5 - 10 mm. Potential connection cable: 200 mm, black General 2920654 TT-D-2-PE-M-BK End cover for TERMITRAB TT-2-PE-M-... and TT-2/2-M-... Diagrams/Drawings Connection diagram PHOENIX CONTACT Deutschland GmbH Page 5 / 7 http://www.phoenixcontact.de Mar 25, 2010 TT-2-PE-M-24DC Order No.: 2920641 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2920641 Dimensioned drawing Circuit diagram Schematic diagram PHOENIX CONTACT Deutschland GmbH Page 6 / 7 http://www.phoenixcontact.de Mar 25, 2010 TT-2-PE-M-24DC Order No.: 2920641 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2920641 Address PHOENIX CONTACT Deutschland GmbH Flachsmarktstr. 8 32825 Blomberg,Germany Phone +49 5235 3 12000 Fax +49 5235 3 41200 http://www.phoenixcontact.de © 2010 Phoenix Contact Technical modifications reserved; PHOENIX CONTACT Deutschland GmbH Page 7 / 7 http://www.phoenixcontact.de Mar 25, 2010