Description
The Bosch APC2-LVAR 0 811 405 115 is an Industrial Hydraulics electrical amplifier module used as part of a hydraulic position-control system. Available technical references identify APC2-LVAR as a point-to-point position controller for punching, nibbling, and similar machine applications. The control arrangement combines a hydraulic cylinder, servo valve with amplifier, position controller card, and higher-level machine control. Bosch component catalogs also identify 0 811 405 115 as an Industrial Hydraulics Electrical Amplifier Module.

APC2-LVAR 0 811 405 115
📋 Product Datasheet
| Parameter | Value |
|---|---|
| Brand | Bosch |
| Model | APC2-LVAR |
| Part Number | 0 811 405 115 |
| Series | Bosch Industrial Hydraulics |
| Product Name | Amplifier Driver Card |
| Application | Hydraulic Position Control |
| Control Function | Point-to-Point Position Control |
| Compatible Application | Punching and Nibbling Machines |
| Country of Origin | Not specified |
| Condition / Status | Used – Verify Physical Unit |
⚙️ Product Features
🔹 Hydraulic Control – Designed for industrial hydraulic control systems using servo valves and position-control components.
🔹 APC2-LVAR Configuration – APC2-LVAR is identified as a point-to-point position-control configuration for punching, nibbling, and similar machinery.
🔹 Amplifier Function – The 0 811 405 115 part number is identified as a Bosch Industrial Hydraulics electrical amplifier module.
🔹 Servo Valve Interface – The APC2 control architecture uses a servo solenoid valve together with an electronic amplifier to operate the hydraulic actuator.
🔹 Machine Integration – Intended to work together with a position controller, hydraulic cylinder, valve amplifier, and higher-level machine control.
❓ Common Questions & Answers
Q1: What is the Bosch APC2-LVAR?
A: It is a Bosch Industrial Hydraulics amplifier/driver card used within hydraulic position-control systems.
Q2: What is the part number?
A: The corresponding Bosch part number is 0 811 405 115. Bosch component listings identify this number as an Industrial Hydraulics Electrical Amplifier Module.
Q3: What is the APC2-LVAR used for?
A: Technical documentation identifies it for point-to-point position control in punching, nibbling, and similar machine applications.
Q4: Is it a complete position controller?
A: The APC2-LVAR is part of the position-control architecture rather than a complete machine-control system. The documented arrangement includes the hydraulic cylinder, servo valve/amplifier, position controller, and machine control.
Q5: What should be checked before replacement?
A: Verify the complete part number, APC2-LVAR configuration, connector arrangement, hydraulic valve type, position feedback configuration, supply requirements, and the existing machine-control system.
Q6: Can another Bosch amplifier card be used as a substitute?
A: Substitution should not be assumed from the similar 0 811 405 series numbering. Different Bosch amplifier modules have different functions and configurations, so the exact application and electrical specifications should be matched before installation.
⭐ Recommended Bosch / Rexroth Models
- 0 811 405 109 – Industrial Hydraulics Electrical Amplifier Module
- 0 811 405 110 – Industrial Hydraulics Electrical Amplifier Module
- 0 811 405 111 – Industrial Hydraulics Electrical Amplifier Module
- 0 811 405 114 – Industrial Hydraulics Electrical Amplifier Module
- 0 811 405 118 – Industrial Hydraulics Electrical Amplifier Module
- 0 811 405 122 – Industrial Hydraulics Electrical Amplifier Module
- 0 811 405 124 – Industrial Hydraulics Electrical Amplifier Module
- 0 811 405 125 – Industrial Hydraulics Electrical Amplifier Module
- 0 811 405 116 – RAMP-LIN Setpoint and Ramp Generator
- 0 811 405 121 – Industrial Hydraulics Setpoint Generator
