1221505 PHOENIX | Alldatasheet

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Please be informed that the data shown in this PDF document is generated from our online catalog. Please find the complete data in the user documentation. Our general terms of use for downloads are valid. Distribution block, Ex e certified, mounting type: for snapping onto a DIN rail adapter, Direct mounting with flange, Free-hanging, color: blue Your advantages Ex e certified• Convenient test options, thanks to test openings at every terminal point Clear arrangement thanks to marking of all terminal points Space-saving potential distribution, thanks to compact micro potential distributors Flexible use, thanks to direct mounting with flange covers from accessories Space-saving, thanks to the compact design Commercial data Item number 1221505 Packing unit 30 pc Minimum order quantity 30 pc Product key BEA112 GTIN 4063151308292 Weight per piece (including packing) 3.955 g Weight per piece (excluding packing) 22.22 g Country of origin PL PTFIX 4X1,5 BU-EX - Distribution block 1221505 https://www.phoenixcontact.com/us/products/1221505 Jan 20, 2025, 1:35 AM Page 1 (7)

Notes on operation the blocks can be bridged with one another via the conductor shaft, for corresponding plug-in bridges, see accessories Product properties Product type Distributor terminal block Number of rows 1 Potentials 1 Insulation characteristics Overvoltage category III Degree of pollution 3 Electrical properties Rated surge voltage 6 kV Maximum power dissipation for nominal condition 0.56 W Connection data Stripping length 8 mm ... 10 mm Ex data Rated data (ATEX/IECEx) Identification  II 2 G Ex eb IIC Gb Operating temperature range -60 °C ... 110 °C

1049500 PTFIX 1,5-NS15A

1049497 PTFIX 1,5-NS35

1049503 PTFIX 1,5-F

1050613 PTFIX 1,5-RZF

3022263 CLIPFIX 15

3022218 CLIPFIX 35

1204504 SZF 0-0,4X2,5

List of bridges Plug-in bridge / FBS 2-4 / 3030116 Bridge data 17.5 A / 1.5 mm² Ex temperature increase 40 K (17.5 A / 1.5 mm²) Rated insulation voltage when mounting on DIN rails 400 V Rated insulation voltage when directly mounted on mounting surface 400 V output (Permanent) Ex level General Rated voltage when mounting on DIN rails 440 V Rated voltage during direct mounting on mounting surface 440 V Rated current 14.5 A (1.5 mm²) PTFIX 4X1,5 BU-EX - Distribution block 1221505 https://www.phoenixcontact.com/us/products/1221505 Jan 20, 2025, 1:35 AM Page 2 (7)

Maximum load current 18 A (2.5 mm²) Contact resistance 1.43 mΩ Ex connection data General Nominal cross section 1.5 mm² Rated cross section AWG 26 Connection capacity AWG 26 ... 14 Connection capacity AWG 26 ... 16 Dimensions Width 8.3 mm Height 21.6 mm Depth 17.7 mm Material specifications Color blue (RAL 5015) Flammability rating according to UL 94 V0 Insulating material group I Insulating material PA Mechanical properties Mechanical data Open side panel No Environmental and real-life conditions Ambient conditions Ambient temperature (operation) -60 °C ... 110 °C (Operating temperature range incl. self-heating; for max. short-term operating temperature, see RTI Elec.) Ambient temperature (storage/transport) -25 °C ... 60 °C (for a short time, not exceeding 24 h, -60 °C to +70 °C) Ambient temperature (assembly) -5 °C ... 70 °C Ambient temperature (actuation) -5 °C ... 70 °C Permissible humidity (operation) 20 % ... 90 % Permissible humidity (storage/transport) 30 % ... 70 % Mounting for snapping onto a DIN rail adapter Direct mounting with flange Mounting type Free-hanging PTFIX 4X1,5 BU-EX - Distribution block 1221505 https://www.phoenixcontact.com/us/products/1221505 Jan 20, 2025, 1:35 AM Page 3 (7)

PTFIX 4X1,5 BU-EX - Distribution block 1221505 https://www.phoenixcontact.com/us/products/1221505 Jan 20, 2025, 1:35 AM Page 4 (7)

To download certificates, visit the product detail page: https://www.phoenixcontact.com/us/products/1221505  IECEx Approval ID: IECExSEV21.0023U  ATEX Approval ID: SEV21ATEX0557U  CCC Approval ID: 2022122313115884  UKCA-EX Approval ID: CML 22UKEX3672U PTFIX 4X1,5 BU-EX - Distribution block 1221505 https://www.phoenixcontact.com/us/products/1221505 Jan 20, 2025, 1:35 AM Page 5 (7)

ECLASS-13.0 27250118 ECLASS-11.0 27141120 ETIM ETIM 9.0 EC000897 UNSPSC UNSPSC 21.0 39121400 PTFIX 4X1,5 BU-EX - Distribution block 1221505 https://www.phoenixcontact.com/us/products/1221505 Jan 20, 2025, 1:35 AM Page 6 (7)

Environmental product compliance EU RoHS Fulfills EU RoHS substance requirements Yes, No exemptions China RoHS EFUP-EEnvironment friendly use period (EFUP) No hazardous substances above the limits EU REACH SVHC REACH candidate substance (CAS No.) No substance above 0.1 wt% Phoenix Contact 2025 © - all rights reserved https://www.phoenixcontact.com Phoenix Contact USA

586 Fulling Mill Road

Middletown, PA 17057, United States (+717) 944-1300 info@phoenixcon.com PTFIX 4X1,5 BU-EX - Distribution block 1221505 https://www.phoenixcontact.com/us/products/1221505 Jan 20, 2025, 1:35 AM Page 7 (7)