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B&R X20TB52

Tool-free wiring using push-in technology

MPN: X20TB52
Category: Terminal blocks

€19.08excl. VAT & shipping

In stock — 1 available·Ships within 1 business day

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the B&R X20TB52?

Tool-free wiring using push-in technology

Simple wire release using a lever

Labeling option for each terminal connection

Plain text labeling possible

Access for standard test probes

Customized coding possible

This terminal block is used to wire the X20 SafeIO modules with 12 connections.

Specifications

General information

Certifications – CE	Yes
Certifications – UKCA	Yes
Certifications – CRA (Cyber Resilience Act)	Not applicable
Certifications – ATEX	Zone 2, II 3G Ex nA nC IIA T5 Gc; IP20, Ta (see X20 user's manual); FTZÚ 09 ATEX 0083X
Certifications – UL	cULus E115267; Industrial control equipment
Certifications – DNV	Temperature: B (0 to 55°C); Humidity: B (up to 100%); Vibration: B (4 g); EMC: B (bridge and open deck)
Certifications – LR	ENV1
Certifications – KR	Yes
Certifications – ABS	Yes
Certifications – BV	EC33B ; Temperature: 5 - 55°C; Vibration: 4 g; EMC: Bridge and open deck

Terminal block

Connection cross section – Single-wire	0.08 to 2.5 mm² / 28 to 14 AWG
Connection cross section – Fine-stranded wires	0.25 to 2.5 mm² / 24 to 14 AWG
Connection cross section – With wire end sleeve	0.25 to 1.5 mm² / 24 to 16 AWG
Connection cross section – With double wire end sleeves	Up to 2x 0.75 mm²
Distance between contacts – Left - Right	4.2 mm
Distance between contacts – Above - Below	10.96 mm
Number of pins	12, safety-keyed
Type of terminal block	Push-in terminal
Push-in force per contact	Typ. 10 N
Cable type	Only copper wires (no aluminum wires!)
Wire stripping length	7 to 9 mm

Electrical properties

Nominal voltage	240 VAC
Max. voltage	300 VAC
Nominal current	10 A / contact (note: The respective limit data of the SafeIO modules must be taken into account!)
Contact resistance	≤5 mΩ

Ambient conditions

Temperature – Operation	Corresponds to the X20 module used
Relative humidity – Operation	Corresponds to the X20 module used

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

CAD & dimension drawings

3D file STEP X20 Terminal blockSTP · 3 MB · 2.10 (06/18/2020)

Certificates (9)

X20TB52: frequently asked questions

When can X20TB52 be shipped?

X20TB52 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 X20TB52 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 X20TB52 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 X20TB52, subject to availability and destination.