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Wago 870-577

Triple-deck terminal block; Ground conductor/through/through terminal block; 2.5 mm²; PE/L/L; without marker carrier; for DIN-rail 35 x 15 and 35 x 7.5; CAGE CLAMP®; 2,50 mm²; gray

MPN: 870-577
Category: Rail-Mount Terminal Blocks

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What is the Wago 870-577?

Triple-deck terminal block, 870 Series, CAGE CLAMP®

Enjoy easy electrical installations with this triple-deck terminal block (item number 870-577). Conductors should only be connected to this triple-deck terminal block if their strip length is between 6 and 7 mm . The triple-deck terminal block also functions as a ground terminal block as well as a through terminal block. Featuring conductor terminals along with CAGE CLAMP®, this product delivers reliable performance. Our CAGE CLAMP® connection provides a secure and maintenance-free way to connect all types of conductors. You do not need to prepare the conductor in any way, such as crimping ferrules. This triple-deck terminal block is suitable for conductor cross sections ranging from 0.08 mm² to 2.5 mm².

Specifications

Notes

Safety Information

Max. insulation diameter: 4.4 mm

Electrical data - Ratings per IEC/EN

Ratings per	IEC/EN 60947-7-1
Nominal voltage (III/3)	500 V
Rated impulse withstand voltage (III / 3)	6 kV
Rated current	24 A
Legend (ratings)	(III / 3) ≙ Overvoltage category III / Pollution degree 3
Ratings per	IEC/EN 60947-7-1 / IEC/EN 60947-7-1 / IEC/EN 60947-7-1
Overvoltage category	III / III / II
Pollution degree	3 / 2 / 2
Nominal voltage	500 V
Rated impulse withstand voltage	6 kV
Rated current	24 A

Electrical data - Power Loss

Power loss, per pole (potential)	1.532 W
Rated current I<sub>N</sub> for power loss specification	24 A
Resistance value for specified, current-dependent power loss	0.001 Ω

Electrical data - General information

Wiring direction

Front-entry wiring

Connection data

Clamping units	6
Total number of potentials	3
Number of levels	3

Connection data - Connection 1

Connection technology	CAGE CLAMP®
Actuation type	Operating tool
Connectable conductor materials	Copper
Solid conductor	0.08 … 2.5 mm² / 28 … 12 AWG
Fine-stranded conductor	0.08 … 4 mm² / 28 … 12 AWG
Fine-stranded conductor; with insulated ferrule	0.08 … 1.5 mm² / 28 … 14 AWG
Strip length	6 … 7 mm / 0.24 … 0.28 inches
Wiring direction	Front-entry wiring

Physical data

Width	5 mm / 0.197 inches
Height	106 mm / 4.173 inches
Depth from upper-edge of DIN-rail	52.5 mm / 2.067 inches

Mechanical data

Potential marking	PE/L/L
Design	horizontal type
Mounting type	DIN-35 rail
Marking level	Side marking

Material data

Note (material data)	Information on material specifications can be found here
Color	gray
Material group	I
Insulation material (main housing)	Polyamide (PA66)
Flammability class per UL94	V0
Fire load	0.275 MJ
Weight	19 g

Environmental requirements

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

Commercial data

PU (SPU)	50 pcs
Packaging type	box
Country of origin	DE
GTIN	4045454129101
Customs tariff number	85369010000

Product Classification

UNSPSC	39121410
eCl@ss 10.0	27-14-11-41
eCl@ss 9.0	27-14-11-41
ETIM 9.0	EC000901
ETIM 10.0	EC000901
ECCN	NO US CLASSIFICATION

Environmental Product Compliance

RoHS Compliance Status

Compliant,No Exemption

870-577: frequently asked questions

When can 870-577 be shipped?

870-577 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 870-577 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 870-577 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 870-577, subject to availability and destination.