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 |