3244177 PHOENIX CONTACT - Technology Bsa

MSB 2,5-RZ BU - Mini feed-through terminal block

Mini feed-through terminal block, nom. voltage: 800 V, nominal current: 24 A, number of connections: 2, connection method: Spring-cage connection, 1 level, Rated cross section: 2.5 mm², cross section: 0.08 mm²-4 mm², mounting type: on mounting panel, color: blue

Product Code: 3244177

Partner cod.: 3244177

PHOENIX CONTACT

Product properties	Product type: Miniature terminal block Number of connections: 2 Number of rows: 1 Insulation characteristics Overvoltage category: III Degree of pollution: 3
Electrical properties	Rated surge voltage: 8 kV Maximum power dissipation for nominal condition: 0.77 W
Connection data	Number of connections per level: 2 Nominal cross section: 2.5 mm² 1 level Stripping length: 8 mm Internal cylindrical gage: A3 Connection in acc. with standard: IEC 60947-7-1 IEC/EN60079-7 Conductor cross section rigid: 0.08 mm² ... 4 mm² Cross section AWG: 28 ... 12 (converted acc. to IEC) Conductor cross section flexible: 0.08 mm² ... 2.5 mm² Conductor cross section, flexible [AWG]: 28 ... 14 (converted acc. to IEC) Conductor cross-section flexible (ferrule without plastic sleeve): 0.14 mm² ... 2.5 mm² Flexible conductor cross section (ferrule with plastic sleeve): 0.14 mm² ... 2.5 mm² 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve: 0.5 mm² Nominal current: 24 A Maximum load current: 30 A (with 4mm² conductor cross section) Nominal voltage: 800 V Nominal cross section: 2.5 mm²
Ex data	Rated data (ATEX/IECEx) Identification: Ã¯ II2GEx eb IIC Gb Operating temperature range: -60°C ... 110°C Ex-certified accessories: 3024177 D-MZB 1,5 1204517 SZF 1-0,6X3,5 Ex temperature increase: 40 K (21.3 A / 2.5 mm²) Rated insulation voltage when mounting on DIN rails: 630 V Rated insulation voltage when directly mounted on mounting surface: 500 V output: (Permanent) Ex level General Rated voltage when mounting on DIN rails: 690 V Rated voltage during direct mounting on mounting surface: 550 V Rated current: 21 A Maximum load current: 26 A Contact resistance: 0.87 mÃ© Ex connection data General Nominal cross section: 2.5 mm² Rated cross section AWG: 14 Connection capacity rigid: 0.08 mm² ... 4 mm² Connection capacity AWG: 28 ... 12 28 ... 14 Connection capacity flexible: 0.08 mm² ... 2.5 mm²
Dimensions	Width: 5.2 mm End cover width: 4 mm Height: 32 mm Depth: 22 mm Drill hole spacing: 5.2 mm Hole diameter: 3.5 mm Plate thickness: 0.6 mm ... 1.5 mm
Material specifications	Color: blue Flammability rating according to UL 94: V0 Insulating material group: I Insulating material: PA Static insulating material application in cold: -60°C Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)): 130°C Relative insulation material temperature index (Elec., UL 746 B): 130°C Fire protection for rail vehicles (DIN EN 45545-2) R22: HL 1 - HL 3 Fire protection for rail vehicles (DIN EN 45545-2) R23: HL 1 - HL 3 Fire protection for rail vehicles (DIN EN 45545-2) R24: HL 1 - HL 3 Fire protection for rail vehicles (DIN EN 45545-2) R26: HL 1 - HL 3 Calorimetric heat release NFPA 130 (ASTM E 1354): 28 MJ/kg Surface flammability NFPA 130 (ASTM E 162): passed Specific optical density of smoke NFPA 130 (ASTM E 662): passed Smoke gas toxicity NFPA 130 (SMP 800C): passed
Mechanical properties	Mechanical data Open side panel: Yes Technical data Drill hole spacing: 5.2 mm
Environmental and real-life conditions	Ambient conditions Ambient temperature (storage/transport): -25°C ... 60°C (for a short time, not exceeding 24h, -60°C to +70°C) Ambient temperature (assembly): -5°C ... 70°C Ambient temperature (actuation): -5°C ... 70°C Permissible humidity (storage/transport): 30 % ... 70 %
Standards and regulations	Connection in acc. with standard: IEC 60947-7-1 IEC/EN60079-7
Mounting	Mounting type: on mounting panel Plate thickness: 0.6 mm ... 1.5 mm