May 27, 2026

B&R 0TB1112.8010 Terminal Block

The B&R 0TB1112.8010 is a 12‑pin screw‑clamp terminal block designed for reliable signal and power wiring in industrial automation systems. Featuring a compact single‑row design with 3.5 mm pitch, it enables high‑density installation in control cabinets. The integrated screw flange provides excellent vibration resistance, ensuring stable connections in harsh industrial environments. As a standard connection accessory for B&R I/O modules and PLCs, it supports fast, tool‑based wiring for digital/analog signals and low‑power circuits.

Description

B&R 0TB1112.8010 Terminal Block

Product Introduction

Basic Information

Model: 0TB1112.8010
Brand: B&R (Bernecker + Rainer, ABB Group)
Product Type: Industrial screw‑clamp terminal block
Number of Pins: 12 (single‑row)
Connection Type: Screw clamp (tool‑operated)
Pitch: 3.5 mm
Wire Cross‑Section: 0.2–1.5 mm² (stranded with ferrule); 28–14 AWG (solid/stranded copper)
Rated Voltage: 300 VAC/VDC (UL)
Rated Current: 10 A per contact
Housing Material: High‑strength thermoplastic, black
Protection Class: IP20
Operating Temperature: -25°C to +70°C
Storage Temperature: -25°C to +85°C
Humidity: 5%–95%, non‑condensing
Certifications: CE, UL/cULus, EAC
Origin: Imported (Austria)
Features: Vibration‑resistant screw flange, touch‑safe design

Function and Positioning

The 0TB1112.8010 serves as a dedicated wiring interface for B&R X20/X67 series I/O modules, PLCs, and automation PCs. It provides secure, maintenance‑free electrical connections for digital inputs/outputs, analog signals, and 24 VDC power distribution. The screw‑clamp mechanism delivers consistent contact force, preventing loosening caused by vibration or thermal cycling. It supports quick assembly and disassembly, reducing on‑site wiring time and maintenance costs. Positioned as a high‑reliability, cost‑effective connection solution, it ensures signal integrity and system stability in standard and harsh industrial applications.

Core Performance Parameters

Connection System: Screw clamp, tool‑operated (flat‑blade screwdriver)
Conductor Type: Copper only (solid, stranded, fine‑stranded; no aluminum)
Rated Voltage: 300 VAC/VDC (max)
Rated Current: 10 A per contact, 120 A total
Contact Resistance: ≤5 mΩ (initial)
Dielectric Strength: 2 kV AC (1 minute)
Vibration Resistance: Compliant with EN 60068‑2‑6
Wiring Torque: 0.25–0.3 Nm (max for clamp screws)
Durability: ≥50 insertion/removal cycles
Safety: Touch‑safe, no exposed live parts
Compatibility: Matches B&R X20/X67 I/O module footprints

General Compatible Accessories

B&R X20/X67 series I/O modules and PLCs
B&R Automation PC 3100 series and industrial PCs
B&R 0TB series terminal blocks (0TB103.91, 0TB1108.8110)
B&R 24 VDC power supply modules (0PS105.1, 0AC913.93)
B&R power buffer modules (0PB020.1) and HMI panels (0AC916.9)
Standard 35 mm DIN rails and mounting hardware
Industrial signal cables and wire end sleeves (0.2–1.5 mm²)
Flat‑blade screwdrivers (3.5 mm) for screw‑clamp operation
EMC filters and surge protectors for signal circuits
B&R Automation Studio for system configuration and diagnostics
Labeling strips and cable markers for terminal identification

Applicable Equipment Fields

Industrial Control Cabinets: Signal and power distribution for B&R I/O systems
Machine Building: Packaging, textile, printing, plastics, and general machinery
Process Automation: Food and beverage, pharmaceutical, water and wastewater treatment
Automotive: Assembly lines, robotic cells, and production auxiliary equipment
Motion Control: ACOPOS servo systems and motion control cabinets
Energy: Wind turbines, solar power systems, and power plant auxiliary controls
System Integration: Panel building, retrofit projects, and distributed automation
Industrial IoT: Edge computing nodes, remote monitoring units, and sensor networks

Contact Info