PTTB 1,5/S - Double-level terminal block

3208511

Double-level terminal block, nom. voltage: 500 V, nominal current: 16 A, connection method: Push-in connection, 1st and 2nd level, Rated cross section: 1.5 mm2, cross section: 0.14 mm2 - 1.5 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray

Product type Multi-level terminal block
Product family PT
Area of application Railway industry
Machine building
Plant engineering
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 0.56 W

Number of connections per level 2
Nominal cross section 1.5 mm²
1st and 2nd level
Stripping length 8 mm ... 10 mm
Internal cylindrical gage A1 / B1
Connection in acc. with standard IEC 60947-7-1
Conductor cross section rigid 0.14 mm² ... 1.5 mm²
Cross section AWG 26 ... 16 (converted acc. to IEC)
Conductor cross section flexible 0.14 mm² ... 1.5 mm²
Conductor cross section, flexible [AWG] 26 ... 16 (converted acc. to IEC)
Conductor cross-section flexible (ferrule without plastic sleeve) 0.14 mm² ... 1.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve) 0.14 mm² ... 1 mm² Using the AI-S 1-8 TQ ferrule, Item No. 1200293, is recommended
Nominal current 16 A
Maximum load current 16 A
Nominal voltage 500 V
Nominal cross section 1.5 mm²
1st and 2nd level Connection cross sections directly pluggable
Conductor cross section rigid 0.25 mm² ... 1.5 mm²
Conductor cross-section flexible (ferrule without plastic sleeve) 0.34 mm² ... 1.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve) 0.34 mm² ... 1 mm²

Rated data (ATEX/IECEx)
Identification  II 2 GD  Ex eb IIC Gb
Operating temperature range -60 °C ... 110 °C
Ex-certified accessories 3208579 D-PTTB 1,5/S
3030747 ATP-STTB 4
1204504 SZF 0-0,4X2,5
3022276 CLIPFIX 35-5
3022218 CLIPFIX 35
List of bridges Plug-in bridge / FBS 2-3,5 / 3213014
Plug-in bridge / FBS 3-3,5 / 3213027
Plug-in bridge / FBS 4-3,5 / 3213030
Plug-in bridge / FBS 5-3,5 / 3213043
Plug-in bridge / FBS 10-3,5 / 3213056
Plug-in bridge / FBS 20-3,5 / 3213069
Bridge data 13.5 A / 1.5 mm²
Ex temperature increase 40 K (14.5 A / 1.5 mm²)
Rated voltage 352 V
for bridging with bridge 352 V
- At bridging between non-adjacent terminal blocks 220 V
- At bridging between non-adjacent terminal blocks via PE terminal block 220 V
- At cut-to-length bridging 166 V
- At cut-to-length bridging with cover 275 V
- At cut-to-length bridging with partition plate 352 V
Rated insulation voltage 320 V
output (Permanent)
Ex level General
Rated current 14.5 A
Maximum load current 14.5 A
Ex connection data General
Nominal cross section 1.5 mm²
Rated cross section AWG 16
Connection capacity rigid 0.14 mm² ... 1.5 mm²
Connection capacity AWG 26 ... 16
Connection capacity flexible 0.14 mm² ... 1.5 mm²
Connection capacity AWG 26 ... 16
output (Permanent)
Ex level Level 1
Contact resistance 1.4 mΩ
output (Permanent)
Ex level Level 2
Contact resistance 1.3 mΩ

Width 3.5 mm
End cover width 2.2 mm
Height 65.4 mm
Depth 41.1 mm
Depth on NS 35/7,5 42.6 mm
Depth on NS 35/15 50.1 mm