MBKKB 2,5 - Mini feed-through terminal block

1414064

Mini feed-through terminal block, nom. voltage: 500 V, nominal current: 24 A, connection method: Screw connection, 1st and 2nd level, Rated cross section: 2.5 mm2, cross section: 0.2 mm2 - 4 mm2, mounting type: NS 15, NS 35/7,5, NS 35/15, color: gray

Product type Miniature terminal block
Number of connections 4
Number of rows 2
Potentials 2
Insulation characteristics
Overvoltage category III
Degree of pollution 3

Rated surge voltage 6 kV
Maximum power dissipation for nominal condition 0.77 W

Number of connections per level 2
Nominal cross section 2.5 mm²
1st and 2nd level
Screw thread M3
Tightening torque 0.5 ... 0.6 Nm
Stripping length 7 mm
Internal cylindrical gage A3
Connection in acc. with standard IEC 60947-7-1
Conductor cross section rigid 0.2 mm² ... 4 mm²
Cross section AWG 24 ... 12 (converted acc. to IEC)
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section, flexible [AWG] 24 ... 14 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve) 0.25 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve) 0.25 mm² ... 1.5 mm²
Cross-section with insertion bridge, rigid 2.5 mm²
Cross-section with insertion bridge, flexible 2.5 mm²
2 conductors with same cross section, solid 0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible 0.2 mm² ... 1.5 mm²
2 conductors with same cross section, flexible, with ferrule without plastic sleeve 0.25 mm² ... 1.5 mm²
2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve 0.5 mm² ... 1 mm²
Nominal current 24 A
Maximum load current 24 A (with 4 mm² conductor cross section)
Nominal voltage 500 V
Nominal cross section 2.5 mm²

Rated data (ATEX/IECEx)
Identification  II 2 G  Ex eb IIC Gb
Operating temperature range -50 °C ... 110 °C
Ex-certified accessories 1413052 D-MBKKB 2,5
1413065 DP-MBKKB 2,5
1205053 SZS 0,6X3,5
3022218 CLIPFIX 35
1401637 E/MBK
List of bridges Fixed bridge / FBRNI 2-5 N / 3000175
Fixed bridge / FBRNI 3-5 N / 3000162
Fixed bridge / FBRNI 4-5 N / 3000159
Fixed bridge / FBRNI 5-5 N / 3000146
Fixed bridge / FBRNI 6-5 N / 3000133
Fixed bridge / FBRNI 7-5 N / 3000230
Fixed bridge / FBRNI 8-5 N / 3000243
Fixed bridge / FBRNI 9-5 N / 3000298
Fixed bridge / FBRNI 10-5 N / 2770639
Fixed bridge / FBRNI 20-5 N / 3000609
Bridge data 19 A / 2.5 mm²
Ex temperature increase 40 K (21 A / 2.5 mm²)
Rated voltage 275 V
for bridging with bridge 275 V
Rated insulation voltage 250 V
output (Permanent)
Ex level General
Rated current 21 A
Maximum load current 26 A
Ex connection data General
Torque range 0.5 Nm ... 0.6 Nm
Nominal cross section 2.5 mm²
Rated cross section AWG 14
Connection capacity rigid 0.2 mm² ... 4 mm²
Connection capacity AWG 24 ... 12
Connection capacity flexible 0.2 mm² ... 2.5 mm²
Connection capacity AWG 24 ... 14
2 conductors with same cross section, solid 0.2 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG rigid 24 ... 16
2 conductors with same cross section, stranded 0.2 mm² ... 1.5 mm²
2 conductors with the same cross-section AWG flexible 24 ... 16
output (Permanent)