Technical illustration. Representative component image; exact configuration and appearance may vary. Images are for reference only. The supplied part’s appearance may differ.
1SBE121111R0520 — Installation Contactor
contactorPart number: 1SBE121111R0520
ABB 1SBE121111R0520 is an ESB20-20N-05 modular installation contactor with two normally open main contacts and a 240 V AC/DC control coil. It is rated 20 A for AC-1 use and has an 18 mm width. Check the load category and control supply when selecting the contactor.
Looking for ABB 1SBE121111R0520? This catalogue reference is listed under contactor. Send the part number and your equipment details so we can confirm the specification, availability and a quotation including shipping.
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Technical specifications
| Manufacturer | ABB |
|---|---|
| Part number | 1SBE121111R0520 |
| Category | Electrical & controls |
| Product Net Width | 18 mm |
| Product Net Depth / Length | 65 mm |
| Product Net Height | 85 mm |
| Product Net Weight | 0.14 kg |
| Number of Main Contacts NO | 2 |
| Number of Main Contacts NC | 0 |
| Number of Auxiliary Contacts NO | 0 |
| Number of Auxiliary Contacts NC | 0 |
| Number of Poles | 2P |
| Rated Operational Voltage | Main Circuit 220 V DC |
| Rated Frequency (f) | Control Circuit DC |
| Rated Operational Current AC-1 (I e ) | 20 A, normally open contacts |
| Rated Operational Current AC-3 (I e ) | (230 V) Single Phase, NO 9 A |
| Rated Operational Current AC-7a (I e ) | (NO) 20 A |
| Rated Operational Current AC-7b (I e ) | (230 V) Single Phase, NO 9 A |
| Rated Operational Power AC-1 (P e ) | (230 V) Single Phase, NO 4.6 kW |
| Rated Operational Power AC-3 (P e ) | (230 V) Single Phase, NO 1.3 kW |
| Rated Operational Power AC-7a (P e ) | (230 V) Single Phase, NO 4.6 kW |
| Rated Operational Power AC-7b (P e ) | (230 V) Single Phase, NO 1.3 kW |
| Rated Breaking Capacity AC-3 | 8 x Ie / AC-3 |
| Rated Making Capacity AC-3 | 10 x Ie / AC-3 |
| Rated Short-time Withstand Current Low Voltage (I cw ) | at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 72 A |
| Rated Insulation Voltage (U i ) | 400 V |
| Rated Impulse Withstand Voltage (U imp ) | 6 kV |
| Maximum Electrical Switching Frequency | (AC-1) 300 cycles per hour |
| Coil Operating Limits | (acc. to IEC 60947-4-1) 0.85 ... 1.1 x Uc (at θ ≤ 55 °C) |
| Rated Control Circuit Voltage (U c ) | 240 V AC/DC |
| Power Loss | at Rated Operating Conditions AC-1 per Pole 1.4 W |
| Published component type | Installation Contactor |
| Reference status | Published part reference; specification and fitment require confirmation |
| Availability | On request |
| Built-in depth | 58 mm |
| Modular width | 1 module |
| Degree of protection | IP20 |
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
What control voltage does the ABB ESB20-20N-05 contactor require?
The 1SBE121111R0520 has a rated control voltage of 240 V AC or DC. Check the control supply separately from the voltage and rating of the switched load.
How many contacts does 1SBE121111R0520 have?
It is a two-pole contactor with two normally open main contacts and no normally closed main contacts.
Is the 20 A rating suitable for every load on the ESB20-20N-05?
No. The 20 A rating is associated with the AC-1 utilization category; suitability depends on the load and operating conditions. Verify the applicable rating for the load before selecting the contactor.
How much panel space does this ABB contactor need?
The contactor is 18 mm wide and occupies one modular width. Its listed built-in depth is 58 mm; check the available enclosure space before ordering.
Researched on:
Research information may be outdated. Confirm fitment and specifications with our team before ordering.