Properties
| Version | Initiator/actuator terminal, PUSH IN, 1.5 mm², 250 V, 13.5 A, orange |
| Order No. | 2579610000 |
| Type | AIO21 1.5 SI OR |
| GTIN (EAN) | 4050118588330 |
| Qty. | 100 items |
| Depth | 42 mm |
| Depth (inches) | 1.654 inch |
| Depth including DIN rail | 43 mm |
| Height | 80 mm |
| Height (inches) | 3.15 inch |
| Width | 3.5 mm |
| Width (inches) | 0.138 inch |
| Net weight | 0.007 g |
| Storage temperature | -25 °C...55 °C |
| Continuous operating temp., min. | -60 °C |
| Continuous operating temp., max. | 130 °C |
| RoHS Compliance Status | Compliant without exemption |
| REACH SVHC | No SVHC above 0.1 wt% |
| Material | Wemid |
| Colour | orange |
| UL 94 flammability rating | V-0 |
| Certificate No. (ATEX) | TUEV17ATEX8031U |
| Certificate No. (IECEX) | IECEXTUR17.0016U |
| Max. voltage (ATEX) | 220 V |
| Current (ATEX) | 12 A |
| Wire cross section max. (ATEX) | 1.5 mm² |
| Max. voltage (IECEX) | 220 V |
| Current (IECEX) | 12 A |
| Wire cross section max. (IECEX) | 1.5 mm² |
| End cover plate required | Yes |
| Number of levels | 1 |
| Number of clamping points per level | 2 |
| Levels cross-connected internally | No |
| PE connection | No |
| Rail | TS 35 |
| Explosion-tested version | Yes |
| Blade size | 0.4 x 2.0 mm |
| Clamping range, max. | 1.5 mm² |
| Clamping range, min. | 0.14 mm² |
| Connection cross-section, stranded, max. | 1.5 mm² |
| Connection cross-section, stranded, min. | 0.5 mm² |
| Connection direction | top |
| Gauge to IEC 60947-1 | A1 |
| Number of connections | 4 |
| Stripping length | 8 mm |
| Tube length for wire-end ferrule with plastic collar DIN 46228/4 |
|
| Tube length for wire-end ferrule without plastic collar DIN 46228/1 |
|
| Type of connection | PUSH IN |
| Type of connection 2 | PUSH IN |
| Wire connection cross section AWG, max. | AWG 14 |
| Wire connection cross section AWG, min. | AWG 26 |
| Wire connection cross section, finely stranded, max. | 1.5 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. | 1.5 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. | 1 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. | 1.5 mm² |
| Wire connection cross-section, solid core, min. | 0.5 mm² |
| Rail | TS 35 |
| Wire connection cross section AWG, max. | AWG 14 |
| 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 | 13.5 A |
| Current at maximum wires | 13.5 A |
| Volume resistance according to IEC 60947-7-x | 1.83 mΩ |
| Power loss in accordance with IEC 60947-7-x | 0.56 W |
| Certificate No. (cURus) | E60693 |
| Conductor size Factory wiring max. (cURus) | 14 AWG |
| Conductor size Factory wiring min. (cURus) | 26 AWG |
| Conductor size Field wiring max. (cURus) | 14 AWG |
| Conductor size Field wiring min. (cURus) | 26 AWG |
| Current size D (cURus) | 13 A |
| Voltage size D (cURus) | 150 V |
| Approval/Certificate/Document of Conformity |
[Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_58112)
[IECEx Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_58130) [ATEX Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_58167) [CB Test Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_89215) [CB Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_89216) [DNVGL certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_152120) [CCC Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_178465) [CE Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_78196) [UKCA declaration of conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_284539) [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_72136) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.2579610000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=2579610000) |
| WSCAD Universe | [WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=2579610000&norm=0) |
| User Documentation |
[NTI_AIO21 1.5 SI.pdf](https://mdcop.weidmueller.com/mediadelivery/asset/900_58152)
[StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149) [User Manual AXC 1.5-16](https://mdcop.weidmueller.com/mediadelivery/asset/900_229201) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC000900 |
| ETIM 7.0 | EC000900 |
| ETIM 8.0 | EC000900 |
| ETIM 9.0 | EC000900 |
| ECLASS 9.0 | 27-14-11-28 |
| ECLASS 9.1 | 27-14-11-28 |
| ECLASS 10.0 | 27-14-11-28 |
| ECLASS 11.0 | 27-14-11-28 |
| ECLASS 12.0 | 27-14-11-28 |
| ECLASS 13.0 | 27-25-01-12 |
| ECLASS 14.0 | 27-25-01-12 |
| Approvals |        |
| ROHS | Conform |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate No. (cURus) | E60693 |
Accessories
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Item No.:1985710000Packaging unit:20 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 5, Pitch in mm (P): 3.50, Insulated: Yes, Width: 16 mm
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Item No.:1985820000Packaging unit:5 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 50, Pitch in mm (P): 3.50, Insulated: Yes, Width: 175 mm
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Item No.:1985520000Packaging unit:20 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 7, Pitch in mm (P): 3.50, Insulated: Yes, Width: 23 mm
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Item No.:1985680000Packaging unit:20 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 10, Pitch in mm (P): 3.50, Insulated: Yes, Width: 33.5 mm
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Item No.:1985550000Packaging unit:60 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 3, Pitch in mm (P): 3.50, Insulated: Yes, Width: 9 mm
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Item No.:1985590000Packaging unit:20 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 5, Pitch in mm (P): 3.50, Insulated: Yes, Width: 16 mm
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Item No.:1985800000Packaging unit:20 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 10, Pitch in mm (P): 3.50, Insulated: Yes, Width: 33.5 mm
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Item No.:1985700000Packaging unit:20 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 20, Pitch in mm (P): 3.50, Insulated: Yes, Width: 70 mm
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Item No.:1985630000Packaging unit:20 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 7, Pitch in mm (P): 3.50, Insulated: Yes, Width: 23 mm
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Item No.:1985610000Packaging unit:20 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 6, Pitch in mm (P): 3.50, Insulated: Yes, Width: 19.5 mm
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Item No.:1985560000Packaging unit:20 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 9, Pitch in mm (P): 3.50, Insulated: Yes, Width: 30 mm
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Item No.:1985810000Packaging unit:20 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 20, Pitch in mm (P): 3.50, Insulated: Yes, Width: 70 mm
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Item No.:1985500000Packaging unit:20 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 5, Pitch in mm (P): 3.50, Insulated: Yes, Width: 16 mm
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Item No.:1985510000Packaging unit:20 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 6, Pitch in mm (P): 3.50, Insulated: Yes, Width: 19.5 mm
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Item No.:1985580000Packaging unit:20 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 10, Pitch in mm (P): 3.50, Insulated: Yes, Width: 33.5 mm
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Item No.:1985670000Packaging unit:60 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 3, Pitch in mm (P): 3.50, Insulated: Yes, Width: 9 mm
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Item No.:1985410000Packaging unit:60 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 2, Pitch in mm (P): 3.50, Insulated: Yes, Width: 5.5 mm
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Item No.:1985730000Packaging unit:20 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 6, Pitch in mm (P): 3.50, Insulated: Yes, Width: 19.5 mm
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Item No.:1985600000Packaging unit:20 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 20, Pitch in mm (P): 3.50, Insulated: Yes, Width: 70 mm
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Item No.:1985540000Packaging unit:20 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 8, Pitch in mm (P): 3.50, Insulated: Yes, Width: 26.5 mm
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Item No.:1985720000Packaging unit:5 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 50, Pitch in mm (P): 3.50, Insulated: Yes, Width: 175 mm
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Item No.:1985770000Packaging unit:20 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 8, Pitch in mm (P): 3.50, Insulated: Yes, Width: 26.5 mm
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Item No.:1985690000Packaging unit:60 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 4, Pitch in mm (P): 3.50, Insulated: Yes, Width: 12.5 mm
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Item No.:1985530000Packaging unit:60 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 2, Pitch in mm (P): 3.50, Insulated: Yes, Width: 5.5 mm
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Item No.:1985480000Packaging unit:60 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 3, Pitch in mm (P): 3.50, Insulated: Yes, Width: 9 mm
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Item No.:1985490000Packaging unit:60 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 4, Pitch in mm (P): 3.50, Insulated: Yes, Width: 12.5 mm
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Item No.:1985640000Packaging unit:20 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 8, Pitch in mm (P): 3.50, Insulated: Yes, Width: 26.5 mm
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Item No.:1985790000Packaging unit:20 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 9, Pitch in mm (P): 3.50, Insulated: Yes, Width: 30 mm
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Item No.:1985660000Packaging unit:20 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 9, Pitch in mm (P): 3.50, Insulated: Yes, Width: 30 mm
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Item No.:1985570000Packaging unit:60 PC
Cross-connector (terminal), Plugged, blue, 17.5 A, Number of poles: 4, Pitch in mm (P): 3.50, Insulated: Yes, Width: 12.5 mm
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Item No.:1985650000Packaging unit:60 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 2, Pitch in mm (P): 3.50, Insulated: Yes, Width: 5.5 mm
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Item No.:1985620000Packaging unit:5 PC
Cross-connector (terminal), Plugged, orange, 17.5 A, Number of poles: 50, Pitch in mm (P): 3.50, Insulated: Yes, Width: 175 mm
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Item No.:1985750000Packaging unit:20 PC
Cross-connector (terminal), Plugged, red, 17.5 A, Number of poles: 7, Pitch in mm (P): 3.50, Insulated: Yes, Width: 23 mm
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Item No.:2635520000Packaging unit:40 PC
Terminal marker, 6.2 x 3.5 mm, Pitch in mm (P): 3.50 yellow
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Item No.:1369480000Packaging unit:500 PC
Dekafix, Terminal marker, 5 x 3.5 mm, Pitch in mm (P): 3.50 Weidmueller, yellow
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Item No.:1755270000Packaging unit:500 PC
Dekafix, Terminal marker, 5 x 3.5 mm, Pitch in mm (P): 3.50 Weidmueller, white
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Item No.:2003750000Packaging unit:1600 PC
Dekafix, Terminal marker, 5 x 3.5 mm, Pitch in mm (P): 3.50 Weidmueller, white
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Item No.:2007140000Packaging unit:1000 PC
WS, Terminal marker, 8 x 3.5 mm, Weidmueller, white
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Item No.:1767730000Packaging unit:100 PC
Dekafix, Terminal marker, 5 x 3.5 mm, Pitch in mm (P): 3.50 Weidmueller, To customer specification
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Item No.:2007790000Packaging unit:320 PC
Dekafix, Terminal marker, 5 x 3.5 mm, Pitch in mm (P): 3.50 Weidmueller, To customer specification
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Item No.:2007760000Packaging unit:192 PC
WS, Terminal marker, 10 x 3.5 mm, Pitch in mm (P): 3.50 Weidmueller, To customer specification
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Item No.:2003760000Packaging unit:960 PC
WS, Terminal marker, 10 x 3.5 mm, Pitch in mm (P): 3.50 Weidmueller, white
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Item No.:2749260000Packaging unit:1 PC
Screwdriver, Blade width (B): 2 mm, Blade length: 60 mm, Blade thickness (A): 0.4 mm
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Item No.:1991890000Packaging unit:50 PC
Test adapter (terminal), 1.5 mm², 250 V, 0.2 A
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Item No.:1991880000Packaging unit:50 PC
Test adapter (terminal), 1.5 mm², 250 V, 0.2 A
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Item No.:2007100000Packaging unit:1000 PC
Dekafix, Terminal marker, 5 x 3.5 mm, Weidmueller, white