Wago 281-530

Quadruple-deck rail-mounted terminal block; Rail-mounted terminal block for electric motor wiring; 2.5 mm²; L1 - L2 - L3 - PE; for DIN-rail 35 x 15 and 35 x 7.5; CAGE CLAMP®; 2,50 mm²; gray

MPN
281-530
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What is the Wago 281-530?

Quadruple-deck terminal block, 281 Series, gray

This quadruple-deck terminal block (item number 281-530) simplifies electrical installations. Ensure that the strip lengths are between 8 and 9 mm when connecting conductors to this quadruple-deck terminal block. The quadruple-deck terminal block also serves as a through terminal block as well as a ground terminal block. This product features conductor terminals and utilizes CAGE CLAMP®. Our highly-rated and maintenance-free CAGE CLAMP® connection makes it easy to connect all types of conductors without having to prepare the conductor. For example, you don't need to crimp ferrules. This quadruple-deck terminal block is suitable for conductor cross sections ranging from 0.08 mm² to 4 mm².

Specifications

Electrical data - Ratings per IEC/EN

Ratings perIEC/EN 60947-7-1
Nominal voltage (III/3)400 V
Rated impulse withstand voltage (III / 3)6 kV
Rated current20 A
Current at conductor cross-section (max.) mm²25 A
Legend (ratings)(III / 3) ≙ Overvoltage category III / Pollution degree 3
Ratings perIEC/EN 60947-7-1 / IEC/EN 60947-7-1 / IEC/EN 60947-7-1
Overvoltage categoryIII / III / II
Pollution degree3 / 2 / 2
Nominal voltage400 V
Rated impulse withstand voltage6 kV
Rated current20 A
Current at conductor cross-section (max.) mm²25 A

Electrical data - Power Loss

Power loss, per pole (potential)1.596 W
Rated current I<sub>N</sub> for power loss specification20 A
Resistance value for specified, current-dependent power loss0.001 Ω

Electrical data - General information

Wiring directionFront-entry wiring

Connection data

Clamping units7
Total number of potentials4
Number of levels4

Connection data - Connection 1

Connection technologyCAGE CLAMP®
Actuation typeOperating tool
Connectable conductor materialsCopper, Aluminum
Connectable conductor materials (note)Terminating Aluminum ConductorsWAGO Spring-Clamp Terminal Blocks are suitable for solid aluminum conductors up to 4 mm²/12 AWG if WAGO “Alu-Plus” Contact Paste 249-130 is used for termination.“Alu-Plus” Contact Paste Advantages:Automatically destroys the oxide film during clamping.Prevents fresh oxidation at the clamping point.Prevents electrolytic corrosion between aluminum and copper conductors (in the same terminal block).Provides long-term protection against corrosion.Using terminal blocks with CAGE CLAMP® Spring Pressure Connection Technology, aluminum conductors must first be cleaned with a blade and then immediately inserted into the clamping units filled with “Alu-Plus” contact paste.It is also possible to apply WAGO “Alu-Plus” additionally on the whole surface of the aluminum conductor before termination.Please note that the nominal currents must be adapted to the reduced conductivity of the aluminum conductors:2.5 mm² = 16 A4 mm² = 22 A
Nominal cross-section2.5 mm²
Solid conductor0.08 … 4 mm² / 28 … 12 AWG
Fine-stranded conductor0.08 … 4 mm² / 28 … 12 AWG
Strip length8 … 9 mm / 0.31 … 0.35 inches
Wiring directionFront-entry wiring

Physical data

Width6 mm / 0.236 inches
Height100 mm / 3.937 inches
Depth from upper-edge of DIN-rail62.5 mm / 2.461 inches

Mechanical data

Potential markingL1 - L2 - L3 - PE
Designangled
Mounting typeDIN-35 rail
Marking levelCenter/side marking

Material data

Note (material data)Information on material specifications can be found here
Colorgray
Material groupI
Insulation material (main housing)Polyamide (PA66)
Flammability class per UL94V0
Fire load0.356 MJ
Weight23.2 g

Environmental requirements

Processing temperature-35 … +85 °C
Continuous operating temperature-60 … +105 °C

Commercial data

Product Group1 (Rail Mounted Terminal Blocks)
PU (SPU)50 pcs
Packaging typebox
Country of originDE
GTIN4045454017071
Customs tariff number85369010000

Product Classification

UNSPSC39121410
eCl@ss 10.027-14-11-20
eCl@ss 9.027-14-11-20
ETIM 9.0EC000897
ETIM 10.0EC000897
ECCNNO US CLASSIFICATION

Environmental Product Compliance

RoHS Compliance StatusCompliant,No Exemption

281-530: frequently asked questions

When can 281-530 be shipped?

281-530 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 281-530 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 281-530 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 281-530, subject to availability and destination.

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Wago 281-531 – Quadruple-deck rail-mounted terminal block; Rail-mounted terminal block for electric motor wiring; L1 - L2; for DIN-rail 35 x 15 and 35 x 7.5; 4 mm²; 4,00 mm²; gray
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Quadruple-deck rail-mounted terminal block; Rail-mounted terminal block for electric motor wiring; L1 - L2; for DIN-rail 35 x 15 and 35 x 7.5; 4 mm²; 4,00 mm²; gray

Wago 281-532 – Quadruple-deck rail-mounted terminal block; Rail-mounted terminal block for electric motor wiring; L1 - L2 - L3; for DIN-rail 35 x 15 and 35 x 7.5; 4 mm²; 4,00 mm²; gray
Wago
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Quadruple-deck rail-mounted terminal block; Rail-mounted terminal block for electric motor wiring; L1 - L2 - L3; for DIN-rail 35 x 15 and 35 x 7.5; 4 mm²; 4,00 mm²; gray

Wago 281-601 – 2-conductor through terminal block; 4 mm²; lateral marker slots; for DIN-rail 35 x 15 and 35 x 7.5; CAGE CLAMP®; 4,00 mm²; gray
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2-conductor through terminal block; 4 mm²; lateral marker slots; for DIN-rail 35 x 15 and 35 x 7.5; CAGE CLAMP®; 4,00 mm²; gray

Wago 281-603/281-400 – Component terminal block; 2-conductor; with diode 1N5408; anode, left side; for DIN-rail 35 x 15 and 35 x 7.5; 4 mm²; CAGE CLAMP®; gray
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Wago 281-530Price and lead time confirmed within 1 business day
Request a Quote