ABB 1SAM201902R1001 Auxiliary Contactor

1. Product Overview

The ABB 1SAM201902R1001 HK1‑11 Auxiliary Contact is an auxiliary contact block designed to provide additional control and feedback contacts for manual motor starters, contactors, or other low‑voltage control devices. With one normally open (NO) and one normally closed (NC) contact, it enables expanded logic control and signal feedback in motor control systems. The auxiliary contact block is side‑mountable and compatible with devices like MS116, MS132, and MS165 starter series.elfa.se+1

2. Technical Specifications

• Model: 1SAM201902R1001

• Type: Auxiliary contact block

• Designation: HK1‑11

• Contact Configuration: 1 NO + 1 NC

• Mounting: Side mounted on the right side of the main device

• Connection: Screw terminal connections

• Rated Control Voltage: Suitable for low‑voltage signals (e.g., 24–690 V AC | 24–250 V DC)

• Rated Switching Current: Approx. 6 A AC / 2 A DC at control levels

• Dimensions (typical): Approx. 9 × 9 × 1 cm

• Weight: Approx. 35 g

• Compatible with: Manual motor starters MS116, MS132, MS165, etc.

3. Advantages and Features

• Extended Control Capability
  Adds one NO and one NC contact for improved control and signaling functions.

• Modular and Compact Installation
  Side‑mount design enables space‑saving installation with motor starters.

• Secure Screw Terminal Connections
  Easy and reliable wiring with screw terminals for long‑term stability.

• Wide Control Voltage Range
  Compatible with a variety of control voltages in AC and DC circuits.

• Industrial‑Grade Lightweight Design
  Compact and lightweight, suitable for panel installation in modern control systems.

4. Typical Applications

• Expansion of control and feedback contacts on manual motor starters

• Auxiliary signaling in contactor or relay control circuits

• Interlock feedback signals in motor control panels

• Indicator lights and alarm circuits

• PLC/DCS input signal extension

5. Installation & Usage Notes

• Ensure compatibility with the main device before installation.

• Confirm that control circuit voltages are within specifications and properly insulated.

• Do not plug or unplug the auxiliary block while energized to avoid arcing.

• For frequent switching applications, inspect contact wear regularly.

• Install away from excessive heat, moisture, or corrosive environments to prolong service life.

The structure and details of the product： ​

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