Properties
| Version | Feed-through terminal block, Screw connection, 1.5 mm², 250 V, 16 A, Number of connections: 3 |
| Order No. | 1577340000 |
| Type | WDU 1.5/BLZ 5.08 |
| GTIN (EAN) | 4008190142728 |
| Qty. | 100 items |
| Depth | 37 mm |
| Depth (inches) | 1.457 inch |
| Depth including DIN rail | 37.5 mm |
| Height | 49 mm |
| Height (inches) | 1.929 inch |
| Width | 5.08 mm |
| Width (inches) | 0.2 inch |
| Net weight | 4.55 g |
| Storage temperature | -25 °C...55 °C |
| Continuous operating temp., min. | -50 °C |
| Continuous operating temp., max. | 120 °C |
| Material | Wemid |
| Colour | dark beige |
| UL 94 flammability rating | V-0 |
| Version |
1 plug-in connection - 2 plug-in connections
for screwable cross-connection One end without connector |
| End cover plate required | Yes |
| Number of potentials | 1 |
| Number of levels | 1 |
| Number of clamping points per level | 3 |
| Number of potentials per tier | 1 |
| Levels cross-connected internally | No |
| PE connection | No |
| Rail | TS 35 |
| N-function | No |
| PE function | No |
| PEN function | No |
| Cross-section for connected wire, solid, two clampable wires, max. | 2.5 mm² |
| Cross-section for connected wire, solid, two clampable wires, min. | 0.5 mm² |
| Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, max. | 1.5 mm² |
| Wire connection cross section, finely stranded with wire-end ferrules DIN 46228/1, 2 clampable wires, min. | 0.5 mm² |
| Wire connection cross section, finely stranded, two clampable wires, min. | 0.5 mm² |
| Wire cross-section, finely stranded, two clampable wires, max. | 1.5 mm² |
| Explosion-tested version | No |
| Number of similar terminals | 1 |
| Open sides | right |
| Type of mounting | Snap-on |
| Conductor cross-section, flexible plus plastic collar DIN 46228/1, further connection, max. | 2.5 mm² |
| Blade size | 0.6 x 3.5 mm |
| Clamping range, max. | 4 mm² |
| Clamping range, min. | 0.13 mm² |
| Clamping screw | M 2.5 |
| Connection cross-section, stranded, max. | 4 mm² |
| Connection cross-section, stranded, min. | 1.5 mm² |
| Connection direction | on side |
| Gauge to IEC 60947-1 | A3 |
| Number of connections | 3 |
| Stripping length | 10 mm |
| Tightening torque, max. | 0.6 Nm |
| Tightening torque, min. | 0.4 Nm |
| Torque level with DMS electric screwdriver | 1 |
| Type of connection | Screw connection |
| Wire connection cross section AWG, max. | AWG 12 |
| Wire connection cross section AWG, min. | AWG 26 |
| Wire connection cross section, finely stranded, max. | 4 mm² |
| Wire connection cross section, finely stranded, min. | 0.5 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, max. | 2.5 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/1, min. | 0.5 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max. | 2.5 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min. | 0.5 mm² |
| Wire connection cross-section, solid core, max. | 4 mm² |
| Wire connection cross-section, solid core, min. | 0.5 mm² |
| Certificate No. (CSA) | 12400-260 |
| Current size B (CSA) | 10 A |
| Current size C (CSA) | 10 A |
| Current size D (CSA) | 10 A |
| Voltage size B (CSA) | 300 V |
| Voltage size C (CSA) | 300 V |
| Voltage size D (CSA) | 300 V |
| Wire cross section max. (CSA) | 12 AWG |
| Wire cross section min. (CSA) | 26 AWG |
| TS 35 offset | 31.5 mm |
| Rail | TS 35 |
| Standards |
IEC 61210
In accordance with IEC 60947-7-1 |
| Wire connection cross section AWG, max. | AWG 12 |
| Wire connection cross section AWG, min. | AWG 26 |
| Rated cross-section | 1.5 mm² |
| Rated voltage | 250 V |
| Rated DC voltage | 250 V |
| Rated current | 16 A |
| Current at maximum wires | 16 A |
| Standards |
IEC 61210
In accordance with IEC 60947-7-1 |
| Volume resistance according to IEC 60947-7-x | 1.83 mΩ |
| Rated impulse withstand voltage | 4 kV |
| Power loss in accordance with IEC 60947-7-x | 0.56 W |
| Pollution severity | 3 |
| Certificate No. (UR) | E60693 |
| Conductor size Factory wiring max. (UR) | 12 AWG |
| Conductor size Factory wiring min. (UR) | 26 AWG |
| Conductor size Field wiring max. (UR) | 12 AWG |
| Conductor size Field wiring min. (UR) | 22 AWG |
| Current size B (UR) | 20 A |
| Current size C (UR) | 20 A |
| Current size D (UR) | 5 A |
| Voltage size B (UR) | 300 V |
| Voltage size C (UR) | 300 V |
| Voltage size D (UR) | 600 V |
| Approval/Certificate/Document of Conformity |
[CE Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_37228)
[UKCA declaration of conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_284527) [Confirmation of Standards EN 45545-2_2020-10](https://mdcop.weidmueller.com/mediadelivery/asset/900_308425) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_62197) |
| Engineering Data | [Zuken E3.S](LINK/CAE_EN.html) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.1577340000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=1577340000) |
| WSCAD Universe | [WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=1577340000&norm=0) |
| User Documentation |
[StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149)
[User Manual WDU1.5/BLA/BLZ](https://mdcop.weidmueller.com/mediadelivery/asset/900_229214) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC000897 |
| ETIM 7.0 | EC000897 |
| ETIM 8.0 | EC000897 |
| ETIM 9.0 | EC000897 |
| ECLASS 9.0 | 27-14-11-20 |
| ECLASS 9.1 | 27-14-11-20 |
| ECLASS 10.0 | 27-14-11-20 |
| ECLASS 11.0 | 27-14-11-20 |
| ECLASS 12.0 | 27-14-11-20 |
| ECLASS 13.0 | 27-25-01-01 |
| Approvals |     |
| ROHS | Conform |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate No. (UR) | E60693 |
Accessories
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Item No.:1068160000Packaging unit:10 PC
Partition plate (terminal), End and intermediate plate, 45.4 mm x 36.7 mm, orange
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Item No.:1068260000Packaging unit:10 PC
Partition plate (terminal), End and intermediate plate, 45.4 mm x 36.7 mm, orange
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Item No.:1577320000Packaging unit:50 PC
End plate (terminals), 45.4 mm x 2.5 mm, dark beige
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Item No.:1577330000Packaging unit:50 PC
End plate (terminals), 45.4 mm x 2.5 mm, dark beige
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Item No.:1609870000Packaging unit:144 PC
WS, Terminal marker, 12 x 5 mm, Pitch in mm (P): 5.00 Weidmueller, Allen-Bradley, To customer specification
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Item No.:0517960000Packaging unit:20 PC
SCHT, Terminal marker, 39.3 x 8 mm, Pitch in mm (P): 7.00 Weidmueller, white
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Item No.:1609801044Packaging unit:1000 PC
Dekafix, Terminal marker, 5 x 5 mm, Pitch in mm (P): 5.00 Weidmueller, white
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Item No.:1943640000Packaging unit:42 PC
PCB plug-in connector, female plug, 5.08 mm, Number of poles: 8, 180°, Clamping yoke connection, Clamping range, max. : 4 mm², Box
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Item No.:1943600000Packaging unit:90 PC
PCB plug-in connector, female plug, 5.08 mm, Number of poles: 4, 180°, Clamping yoke connection, Clamping range, max. : 4 mm², Box
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Item No.:1943620000Packaging unit:60 PC
PCB plug-in connector, female plug, 5.08 mm, Number of poles: 6, 180°, Clamping yoke connection, Clamping range, max. : 4 mm², Box
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Item No.:1061200000Packaging unit:50 PC
End bracket, Wemid, dark beige, Rail: TS 35, when screwed in
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Item No.:1053760000Packaging unit:50 PC
Cross-connector (terminal), when screwed in, Number of poles: 3, Pitch in mm (P): 5.10, Insulated: Yes, 32 A, yellow
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Item No.:1053860000Packaging unit:50 PC
Cross-connector (terminal), when screwed in, Number of poles: 4, Pitch in mm (P): 5.10, Insulated: Yes, 32 A, yellow
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Item No.:1054460000Packaging unit:20 PC
Cross-connector (terminal), when screwed in, Number of poles: 10, Pitch in mm (P): 5.10, Insulated: Yes, 32 A, yellow
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Item No.:1053660000Packaging unit:50 PC
Cross-connector (terminal), when screwed in, Number of poles: 2, Pitch in mm (P): 5.10, Insulated: Yes, 32 A, yellow
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Item No.:1944110000Packaging unit:60 PC
PCB plug-in connector, female plug, 5.08 mm, Number of poles: 4, 180°, Clamping yoke connection, Clamping range, max. : 4 mm², Box
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Item No.:1944130000Packaging unit:42 PC
PCB plug-in connector, female plug, 5.08 mm, Number of poles: 6, 180°, Clamping yoke connection, Clamping range, max. : 4 mm², Box
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Item No.:1944150000Packaging unit:36 PC
PCB plug-in connector, female plug, 5.08 mm, Number of poles: 8, 180°, Clamping yoke connection, Clamping range, max. : 4 mm², Box
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Item No.:1636530000Packaging unit:20 PC
Terminal markers, Terminal marker, 15 x 7 mm, Pitch in mm (P): 5.00 Weidmueller, white
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Item No.:1611930000Packaging unit:20 PC
Terminal markers, Terminal marker, 32 x 7 mm, Pitch in mm (P): 5.00 Weidmueller, white