Properties
| Version | Supply terminal, PUSH IN, 10 mm², 250 V, 57 A, blue |
| Order No. | 2581800000 |
| Type | AAP21 10 LO BL/OR |
| GTIN (EAN) | 4050118591019 |
| Qty. | 20 items |
| Depth | 53.5 mm |
| Depth (inches) | 2.106 inch |
| Height | 82 mm |
| Height (inches) | 3.228 inch |
| Width | 12 mm |
| Width (inches) | 0.472 inch |
| Net weight | 28.54 g |
| Storage temperature | -25 °C...55 °C |
| Continuous operating temp., min. | -60 °C |
| Continuous operating temp., max. | 130 °C |
| Material | Wemid |
| Colour | blue |
| UL 94 flammability rating | V-0 |
| Certificate No. (ATEX) | TUEV17ATEX8063U |
| Certificate No. (IECEX) | IECEXTUR17.0029U |
| Max. voltage (ATEX) | 250 V |
| Current (ATEX) | 57 A |
| Wire cross section max. (ATEX) | 10 A |
| Max. voltage (IECEX) | 250 V |
| Current (IECEX) | 57 A |
| Wire cross section max. (IECEX) | 10 mm² |
| Marking EN 60079-7 | Ex ec II C Gc |
| Ex 2014/34/EU label | II 2 G D |
| End cover plate required | Yes |
| Number of potentials | 1 |
| Number of levels | 1 |
| Rail | TS 35 |
| Explosion-tested version | Yes |
| Installation advice | Rail |
| Open sides | right |
| Snap-on | No |
| Type of fixing | Snap-on |
| Type of mounting | TS 35 |
| With snap-in pegs | No |
| Connection type, additional connection | PUSH IN |
| Blade size | 1.0 x 5.5 mm |
| Clamping range, max. | 10 mm² |
| Clamping range, min. | 0.5 mm² |
| Connection cross-section, stranded, max. | 10 mm² |
| Connection cross-section, stranded, min. | 0.5 mm² |
| Connection direction | top |
| Gauge to IEC 60947-1 | A6 |
| Number of connections | 1 |
| Stripping length | 18 mm |
| Tube length for twin wire-end ferrule |
|
| Tube length for wire-end ferrule with plastic collar DIN 46228/4 |
|
| Tube length for wire-end ferrule without plastic collar DIN 46228/1 |
|
| Twin wire-end ferrules, max. | 4 mm² |
| Twin wire-end ferrules, min. | 0.5 mm² |
| Type of connection | PUSH IN |
| Wire connection cross section AWG, max. | AWG 6 |
| Wire connection cross section AWG, min. | AWG 20 |
| Wire connection cross section, finely stranded, max. | 10 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. | 10 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. | 10 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. | 10 mm² |
| Wire connection cross-section, solid core, min. | 0.5 mm² |
| Certificate No. (CSA) | 200039-70089609 |
| Current size B (CSA) | 51 A |
| Current size C (CSA) | 51 A |
| Current size D (CSA) | 5 A |
| Voltage size B (CSA) | 600 V |
| Voltage size C (CSA) | 600 V |
| Voltage size D (CSA) | 600 V |
| Wire cross section max. (CSA) | 6 AWG |
| Wire cross section min. (CSA) | 20 AWG |
| Installation advice | Rail |
| Rail | TS 35 |
| Standards | In accordance with IEC 60947-7-1 |
| Wire connection cross section AWG, max. | AWG 6 |
| Wire connection cross section AWG, min. | AWG 20 |
| Rated cross-section | 10 mm² |
| Rated voltage | 250 V |
| Rated DC voltage | 250 V |
| Rated current | 57 A |
| Current at maximum wires | 57 A |
| Standards | In accordance with IEC 60947-7-1 |
| Volume resistance according to IEC 60947-7-x | 0.56 mΩ |
| Rated impulse withstand voltage | 4 kV |
| Power loss in accordance with IEC 60947-7-x | 1.82 W |
| Pollution severity | 3 |
| Surge voltage category | III |
| Certificate No. (cURus) | E60693 |
| Conductor size Factory wiring max. (cURus) | 6 AWG |
| Conductor size Factory wiring min. (cURus) | 20 AWG |
| Conductor size Field wiring max. (cURus) | 6 AWG |
| Conductor size Field wiring min. (cURus) | 20 AWG |
| Current size B (cURus) | 51 A |
| Current size C (cURus) | 51 A |
| Current size D (cURus) | 5 A |
| Voltage size B (cURus) | 600 V |
| Voltage size C (cURus) | 600 V |
| Voltage size D (cURus) | 600 V |
| Approval/Certificate/Document of Conformity |
[ATEX Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_58168)
[Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_73648) [Attestation of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_85523) [IECEx Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_58131) [DNVGL certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_152120) [CCC Ex Certificate](https://mdcop.weidmueller.com/mediadelivery/asset/900_178462) [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_205513) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.2581800000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=2581800000) |
| WSCAD Universe | [WSCAD data](https://wscaduniverse.com/part-detail?manufacturerId=88&type=0&partNumber=2581800000&norm=0) |
| Tender specification |
[Klippon® Connect 2581800000 EN](https://mdcop.weidmueller.com/mediadelivery/asset/900_75722)
[Klippon® Connect 2581800000 DE](https://mdcop.weidmueller.com/mediadelivery/asset/900_75723) |
| User Documentation |
[NTI AAP 21 10...](https://mdcop.weidmueller.com/mediadelivery/asset/900_85531)
[NTI AAP 21 4 FS](https://mdcop.weidmueller.com/mediadelivery/asset/900_85532) [NTI AAP 21 4 DT](https://mdcop.weidmueller.com/mediadelivery/asset/900_85533) [NTI AAP21 4 LI](https://mdcop.weidmueller.com/mediadelivery/asset/900_85534) [StorageConditionsTerminalBlocks](https://mdcop.weidmueller.com/mediadelivery/asset/900_87149) [AAP Terminal Blocks for control voltage distribution](https://mdcop.weidmueller.com/mediadelivery/asset/900_102992) [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 | 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 |         |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate No. (cURus) | E60693 |
Accessories
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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.:1991860000Packaging unit:50 PC
Test adapter (terminal), 1.5 mm², 250 V, 0.2 A
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Item No.:1856750000Packaging unit:160 PC
Dekafix, Terminal marker, 5 x 8 mm, Pitch in mm (P): 8.00 Weidmueller, To customer specification
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Item No.:1046370000Packaging unit:160 PC
Dekafix, Terminal marker, 5 x 8 mm, Pitch in mm (P): 8.00 Weidmueller, To customer specification
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Item No.:2749610000Packaging unit:1 PC
Mounting tool, Blade width (B): 3.5 mm, Blade length: 100 mm, Blade thickness (A): 0.6 mm
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Item No.:0310000000Packaging unit:20 PC
PCB plug-in connector, Accessories, Test plug, red, Number of poles: 1
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Item No.:1906030000Packaging unit:84 PC
WS, Terminal marker, 10 x 8 mm, Pitch in mm (P): 8.00 Weidmueller, To customer specification
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Item No.:1854490000Packaging unit:1000 PC
Dekafix, Terminal marker, 5 x 5 mm, Pitch in mm (P): 5.00 Weidmueller, white
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Item No.:2619890000Packaging unit:350 PC
WS, Terminal marker, 8 x 10 mm, Weidmueller, white
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Item No.:2007130000Packaging unit:500 PC
Dekafix, Terminal marker, 5 x 8 mm, Weidmueller, white
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Item No.:1905970000Packaging unit:300 PC
WS, Terminal marker, 10 x 12 mm, Pitch in mm (P): 12.00 Weidmueller, white
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Item No.:1466140000Packaging unit:300 PC
WS, Terminal marker, 10 x 12 mm, Pitch in mm (P): 12.00 Weidmueller, yellow
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Item No.:1528180000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 7, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1527970000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 4, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1527990000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 6, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:2460740000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 10, Pitch in mm (P): 6.10, 32 A, red
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Item No.:1528080000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 3, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1528030000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 8, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1528070000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 9, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:2460790000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 5, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:2460450000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 2, Pitch in mm (P): 6.10, 32 A, red
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Item No.:1527930000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 2, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:2460770000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 7, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:2460800000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 4, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:2460730000Packaging unit:5 PC
Cross-connector (terminal), Plugged, Number of poles: 50, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:1528240000Packaging unit:5 PC
Cross-connector (terminal), Plugged, Number of poles: 50, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1528090000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 10, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1528130000Packaging unit:5 PC
Cross-connector (terminal), Plugged, Number of poles: 50, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:2460760000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 8, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:1528120000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 4, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1528020000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 7, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1527940000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 3, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1528230000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 10, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1527980000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 5, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, orange
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Item No.:1528220000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 9, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:2460750000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 9, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:1528040000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 2, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1528140000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 5, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:2460810000Packaging unit:60 PC
Cross-connector (terminal), Plugged, Number of poles: 3, Pitch in mm (P): 6.10, 32 A, red
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Item No.:2460780000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 6, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, red
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Item No.:1528170000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 6, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:1528190000Packaging unit:20 PC
Cross-connector (terminal), Plugged, Number of poles: 8, Pitch in mm (P): 6.10, Insulated: Yes, 32 A, blue
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Item No.:2458990000Packaging unit:50 PC
Distribution terminal with fuse, PUSH IN, 4 mm², 36 V, 6.3 A, dark beige
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Item No.:2428980000Packaging unit:50 PC
Modular distribution terminals, PUSH IN, 4 mm², 250 V, 20 A, dark beige
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Item No.:2428960000Packaging unit:50 PC
Modular distribution terminals, PUSH IN, 4 mm², 250 V, 32 A, dark beige
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Item No.:2460200000Packaging unit:50 PC
Distribution terminal with fuse, PUSH IN, 4 mm², 70 V, 6.3 A, dark beige
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Item No.:2428950000Packaging unit:50 PC
Distribution terminal with fuse, PUSH IN, 4 mm², 500 V, 6.3 A, dark beige
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Item No.:2460190000Packaging unit:50 PC
Distribution terminal with fuse, PUSH IN, 4 mm², 150 V, 6.3 A, dark beige
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Item No.:2428930000Packaging unit:50 PC
Modular distribution terminals, PUSH IN, 4 mm², 250 V, 32 A, dark beige
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Item No.:2460180000Packaging unit:50 PC
Distribution terminal with fuse, PUSH IN, 4 mm², 250 V, 6.3 A, dark beige
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Item No.:1905950000Packaging unit:420 PC
WS, Terminal marker, 10 x 8 mm, Pitch in mm (P): 8.00 Weidmueller, white
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Item No.:1906060000Packaging unit:60 PC
WS, Terminal marker, 10 x 12 mm, Pitch in mm (P): 12.00 Weidmueller, To customer specification
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Item No.:1856740000Packaging unit:800 PC
Dekafix, Terminal marker, 5 x 8 mm, Pitch in mm (P): 8.00 Weidmueller, white