May 27, 2026

B&R 0TB1108.8110 Terminal Block

The B&R 0TB1108.8110 is an 8‑pin cage‑clamp terminal block designed for reliable field wiring of B&R I/O modules and control devices. Engineered for industrial environments, it features a compact single‑row design with 3.5 mm pitch, enabling space‑saving installation in control cabinets. The screw flange provides enhanced vibration resistance, ensuring stable connections even under mechanical stress. As a standard connection accessory, it facilitates fast, tool‑based wiring for signals and power in automation systems.

Description

B&R 0TB1108.8110 Terminal Block

Product Introduction

Basic Information

Model: 0TB1108.8110
Brand: B&R (Bernecker + Rainer, ABB Group)
Product Type: Industrial field terminal block
Number of Pins: 8 (single‑row)
Connection Type: Cage clamp (tool‑operated)
Pitch: 3.5 mm
Wire Cross‑Section: 0.2–1.0 mm² (stranded with ferrule); 26–14 AWG (solid/stranded copper)
Rated Voltage: 300 V (UL)
Rated Current: 10 A per contact
Housing Material: High‑strength thermoplastic
Protection Class: IP20
Operating Temperature: -25°C to +70°C
Certifications: CE, UL/cULus compliant
Origin: Imported (Austria)
Features: Vibration‑resistant screw flange, touch‑safe design

Function and Positioning

The 0TB1108.8110 functions as a dedicated wiring interface for B&R I/O modules, PLCs, and related automation components. It provides secure, maintenance‑free electrical connections for digital/analog signals and low‑power circuits. The cage‑clamp mechanism delivers consistent contact force, preventing loosening due to vibration or thermal cycling. It supports quick assembly and disassembly, reducing on‑site wiring time. Positioned as a cost‑effective, high‑reliability connection solution, it ensures signal integrity and system stability in standard and harsh industrial applications.

Core Performance Parameters

Connection System: Cage 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, 80 A total
Contact Resistance: ≤4.2 mΩ (initial)
Dielectric Strength: 2 kV AC (1 minute)
Vibration Resistance: Compliant with EN 60068‑2‑6
Wiring Torque: 0.4–0.5 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 0TB series terminal blocks (0TB103.91, 0TB1110.8110)
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 (0.2–1.0 mm²)
Flat‑blade screwdrivers (3.5 mm) for cage‑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