Technical illustration. Representative component image; exact configuration and appearance may vary. Images are for reference only. The supplied part’s appearance may differ.
1SAM201902R1004 — Auxiliary contact block
Electrical & controlsPart number: 1SAM201902R1004
ABB 1SAM201902R1004 is the HK1-20L right-side auxiliary contact block for manual motor starters. It has two normally open leading contacts, screw terminals and an IP20 protection rating. Confirm the starter model and configuration before ordering.
Looking for ABB 1SAM201902R1004? This catalogue reference is listed under Electrical & controls. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
Availability on request
Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SAM201902R1004 |
| Category | Electrical & controls |
| Product Net Width | 9 mm |
| Product Net Height | 90 mm |
| Product Net Depth / Length | 78.5 mm |
| Product Net Weight | 0.035 kg |
| Rated Operational Voltage | 690 V AC; 600 V DC |
| Rated Impulse Withstand Voltage (U imp ) | Auxiliary circuit 6 kV |
| Rated Insulation Voltage (U i ) | 690 V |
| Number of Auxiliary Contacts NC | 0 |
| Number of Auxiliary Contacts NO | 2 |
| Degree of Protection | IP20 |
| Terminal Type | Screw terminals |
| Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ... 1.5 mm² |
| Tightening Torque | Auxiliary Circuit 0.8 ... 1.2 N·m |
| Wire Stripping Length | Auxiliary Circuit 8 mm |
| Mounting Position | 1 ... 6 |
| Maximum Operating Voltage UL/CSA | Main Circuit 600 V AC |
| Connecting Capacity Auxiliary Circuit UL/CSA | Flexible 1/2x 16-14 AWG |
| Tightening Torque UL/CSA | Auxiliary Circuit 7 in·lb |
| Contact Rating UL/CSA | B600 |
| Ambient Air Temperature | Operation −25 to +60 °C |
| Resistance to Shock acc. to IEC 60068-2-27 | 11 ms Pulse 25g |
| Resistance to Vibrations | 5g 3 ... 150 Hz |
| Published component type | Auxiliary contact block |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Rated operational current AC-15 | 4 A at 240 V; 1 A at 690 V |
| Contact operation | Leading, early-closing contacts |
| Mounting | Right-side mounting |
Catalogue information may contain errors or be out of date. Full specifications and verified details are available on request. Confirm the part number and equipment fitment with us before ordering.
Product questions
How many contacts does ABB 1SAM201902R1004 have, and are they leading?
The HK1-20L has two normally open auxiliary contacts and no normally closed contacts. ABB describes them as early-closing or leading contacts.
Which manual motor starters does the HK1-20L fit?
ABB’s 2025 catalogue lists the HK1-20L for MS116, MS132, MO132, MS132-T, MS132-K and MS132-KT. Confirm the exact starter model and configuration before ordering; provide its serial number if identification is uncertain.
Where does the HK1-20L auxiliary contact mount?
The HK1-20L is a right-side auxiliary contact. It has screw terminals; check the starter configuration and available space before ordering.
What are the voltage and contact current ratings of the HK1-20L?
The published operational voltage is 690 V AC or 600 V DC. The AC-15 operational current is 4 A at 240 V and 1 A at 690 V; select the contact using the applicable voltage and utilization category.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.