B&R X20TB12 – Tool-free wiring with push-in technology

Name: B&R X20TB12 – Tool-free wiring with push-in technology
Brand: B&R
SKU: X20TB12

MPN: X20TB12 · Brand: B&R

Price on request

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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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Quick facts

Availability	Confirmed on request
Category	Terminal blocks
Lifecycle	Active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can X20TB12 be shipped?

X20TB12 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 X20TB12 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 X20TB12 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 X20TB12, subject to availability and destination.

• Tool-free wiring with push-in technology

• Simple wire release using lever

• Ability to label each terminal

• Plain text labeling also possible

• Test access for standard probes

• Can be customer-coded

The X20 24 VDC modules are wired using the X20TB06 and X20TB12 terminal blocks.

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 2.50 mm² / 28 to 14 AWG
Connection cross section – Fine-stranded wires	0.25 to 2.50 mm² / 24 to 14 AWG
Connection cross section – With wire end sleeve	0.25 to 1.50 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
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 / 48 VDC
Max. voltage	300 VAC / 60 VDC
Nominal current " data-placement="top" data-html="true" data-container="body" data-content="The respective limit data of the I/O modules must be taken into account!">	10 A / contact
Contact resistance	≤5 mΩ

Ambient conditions

Temperature " data-placement="top" data-html="true" data-container="body" data-content="Identical for operation, storage and transport."> – 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

Data sheet TB06 / TB12	PDF · 1 MB · 2.68 (02/07/2025) - EN
X20 Package leaflet ATEX/CSA	PDF · 2 MB · 1.4 (09/17/2024)
X20 System User´s Manual	PDF · 50 MB · 4.40 (03/10/2026) - EN

CAD & dimension drawings

3D file STEP X20 Terminal block

STP · 3 MB · 2.10 (06/18/2020)

Certificates (12)

ABS Certificate of Product Design Assessment - X20 IO Series	PDF · 454 KB · 2.00 (01/13/2025)
Compass Safe Distance Certificate - X20	PDF · 1 MB · 1.21 (08/23/2021)
E115267 UL Certificate of Compliance X20	PDF · 3 MB · 2026_08_27 (08/27/2026)
E537419 UL Certificate of Compliance X20	PDF · 153 KB · 2026-07 (07/27/2026)
EU Data Act - X20 IO - Connected Product Information Notice	PDF · 92 KB · 1.00 (09/30/2025)
EU Declaration ATEX X20	PDF · 218 KB · 2023-07 (09/05/2023)
FTZU 09 ATEX 0083X	PDF · 771 KB · 3.00 (10/12/2021)
KR Type Approval Certificate MIL39390-AC003 (X20 System)	PDF · 320 KB · 2.0 (05/05/2025)
Lloyds Register (X20 only)	PDF · 884 KB · 1.30 (07/07/2025)
RINA Type Approval Certificate - X20 / Power Panel T30	PDF · 1 MB · 1.00 (05/07/2021)
TAA00000BJ DNV Type Approval Certificate X20	PDF · 186 KB · 13.0 (05/04/2026)
UK Declaration PLC X20	PDF · 151 KB · 2024-01 (01/18/2024)