Contactors for Data Center PDU and UPS Systems: Selection Guide
AC-1 and AC-6a contactors for data center PDU and UPS systems: sizing, harmonic derating, coil selection, and endurance guidance for engineers. Shop at Stoklink.
The ABB ESB16-11N-06 installation contactor (SKU: 1SBE111111R0611) is a compact 16 A, 2-pole distribution board contactor designed for reliable switching in residential and light commercial control applications. Rated at 230 V DC control circuit voltage and featuring a 1NO+1NC contact configuration, this ESB16-11N-06 delivers robust performance in a slim 18 mm wide DIN-rail mount package, making it ideal for space-constrained enclosures and distribution panels.
| 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 | 1 |
|---|---|
| Number of Main Contacts NC | 1 |
| Number of Auxiliary Contacts NO | 0 |
| Number of Auxiliary Contacts NC | 0 |
| Number of Poles | 2P |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-1, UL 60947-4-1, IEC/EN 61095, IEC 60335-2-40 A2L |
| Rated Operational Voltage | Main Circuit 220 V DC, Main Circuit 240 V AC |
| Rated Frequency (f) | Control Circuit DC, Control Circuit 50 Hz, Control Circuit 60 Hz, Control Circuit 400 Hz, Main Circuit DC, Main Circuit 50 Hz, Main Circuit 60 Hz |
| Rated Operational Current AC-1 (Ie) | (NC) 16 A, (NO) 16 A |
| Rated Operational Current AC-3 (Ie) | (230 V) Single Phase, NC 6 A, (230 V) Single Phase, NO 6 A |
| Rated Operational Current AC-7a (Ie) | (NC) 16 A, (NO) 16 A |
| Rated Operational Current AC-7b (Ie) | (230 V) Single Phase, NC 6 A, (230 V) Single Phase, NO 6 A |
| Rated Operational Power AC-1 (Pe) | (230 V) Single Phase, NC 3.7 kW, (230 V) Single Phase, NO 3.7 kW |
| Rated Operational Power AC-3 (Pe) | (230 V) Single Phase, NC 0.9 kW, (230 V) Single Phase, NO 0.9 kW |
| Rated Operational Power AC-7a (Pe) | (230 V) Single Phase, NC 3.7 kW, (230 V) Single Phase, NO 3.7 kW |
| Rated Operational Power AC-7b (Pe) | (230 V) Single Phase, NC 0.9 kW, (230 V) Single Phase, NO 0.9 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 (Icw) | at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s 72 A |
| Rated Insulation Voltage (Ui) | 400 V |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Electrical Durability | AC-1 (NC) 150000 cycle, AC-1 (NO) 150000 cycle, AC-3 (NC) 150000 cycle, AC-3 (NO) 150000 cycle, AC-7a (NC) 150000 cycle, AC-7a (NO) 150000 cycle, AC-7b (NC) 150000 cycle, AC-7b (NO) 150000 cycle |
| Maximum Electrical Switching Frequency | (AC-1) 300 cycles per hour, (AC-3) 600 cycles per hour, (AC-7a) 300 cycles per hour, (AC-7b) 600 cycles per hour |
| Mechanical Durability | Nr. Operations 1000000 cycle |
| Coil Operating Limits | (acc. to IEC 60947-4-1) 0.85 ... 1.1 x Uc (at θ ≤ 55 °C) |
| Rated Control Circuit Voltage (Uc) | 230 V |
| Coil Consumption | Average Holding Value 50 / 60 Hz 2.5 V·A, Average Holding Value DC 2.5 W, Average Pull-in Value 50 Hz 2.5 V·A, Average Pull-in Value 60 Hz 2.5 V·A, Average Pull-in Value DC 2.5 W |
| Power Loss | at Rated Operating Conditions AC-1 per Pole NC 0.9 W, at Rated Operating Conditions AC-1 per Pole NO 0.9 W |
| Mounting on DIN Rail | TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715, TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715 |
| Connecting Capacity Main Circuit | Flexible with Ferrule 1x 1 ... 6 mm², Flexible with Ferrule 2x 1 ... 2.5 mm², Flexible with Insulated Ferrule 1x 1 ... 6 mm², Flexible with Insulated Ferrule 2x 1 ... 1.5 mm², Flexible 1x 1 ... 6 mm², Flexible 2x 1 ... 4 mm², Rigid 1x 1 ... 10 mm², Rigid 2x 1 ... 4 mm² |
| Connecting Capacity Control Circuit | Flexible with Ferrule 1x 0.75 ... 2.5 mm², Flexible with Ferrule 2x 0.75 ... 1.5 mm², Flexible with Insulated Ferrule 1x 0.75 ... 2.5 mm², Flexible with Insulated Ferrule 2x 0.75 ... 1 mm², Flexible 1x 1 ... 2.5 mm², Flexible 2x 1 ... 1.5 mm², Rigid 1x 0.5 ... 4 mm², Rigid 2x 0.75 ... 2.5 mm² |
| Wire Stripping Length | Control Circuit 7 mm, Main Circuit 10 mm |
| Degree of Protection | IP20 |
| Recommended Screw Driver | Control Circuit Pozidriv 1, Main Circuit Pozidriv 1 |
| Tightening Torque | Control Circuit 0.9 N·m, Main Circuit 1.2 N·m |
| Terminal Type | Screw Terminals |
| Width in Number of Modular Spacings | 1 |
| Product Name | Installation Contactor |
| Maximum Operating Voltage UL/CSA | Main Circuit 240 V AC |
|---|---|
| General Use Rating UL/CSA | (acc. to UL 240 V) 16 A |
| Horsepower Rating UL/CSA | (220 ... 240 V AC) Single Phase, NC 0.75 Hp, (220 ... 240 V AC) Single Phase, NO 0.75 Hp |
| Connecting Capacity Main Circuit UL/CSA | Solid 14-8 AWG, Stranded 14-8 AWG |
| Connecting Capacity Control Circuit UL/CSA | Solid 16-10 AWG, Stranded 16-10 AWG |
| Tightening Torque UL/CSA | Control Circuit 8 in·lb, Main Circuit 11 in·lb |
| Full Load Amps Motor Use | (220 ... 240 V AC) Single Phase, NC 6.9 A, (220 ... 240 V AC) Single Phase, NO 6.9 A |
| Part number | 1SBE111111R0611 |
|---|---|
| Type designation | ESB16-11N-06 |
| Brand | ABB |
| Condition | New, factory sealed |
| Source | ABB and its authorised distributors |
| Warranty | Manufacturer warranty |
| EAN | 3471523007123 |
| eCl@ss | 27142308 |
| Minimum Order Quantity | 1 piece |
| Customs Tariff Number | 85365080 |
| Ambient Air Temperature | Operation -25 ... +55 °C, Storage -40 ... +80 °C |
|---|---|
| Maximum Operating Altitude Permissible | 2000 m |
| Resistance to Shock acc. to IEC 60068-2-27 | 11 ms Pulse 15g |
| Pollution Degree | 3 |
| REACH Declaration | 2CMT2021-006202 |
|---|---|
| RoHS Declaration | 2CMT2021-006277 |
| RoHS Information | Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019 |
| SCIP | ef3ce8fd-2f77-4150-9754-023197408a3f Bulgaria |
| Simplified SCIP | 042300ac-120b-4faf-8d37-d9b15753eb75 Croatia, 09c91d98-d887-4b70-b41c-01db8764fdba Germany, 0c9a498f-d022-43ae-b24d-7c8f084aaacf Poland, 0c9f17de-d09a-49e5-899b-886404daf199 Poland, 11c806cb-7a5c-4e8c-a405-a77b6e0ce35c Netherlands, 1b394385-acd6-4e49-9776-466d0da51e2d Czechia, 273f68fa-89b9-46da-9c81-7cfda72ede5d Spain, 4ca500b7-d81c-4357-8ce8-a81b11b73aff Norway, 774ecb81-10ad-4055-ba49-820d9322fe6a Finland, 847b182d-c51f-4867-a04a-2ad1350d2e05 Poland, 8b7549c9-41ba-4467-b420-7f71faaf4069 Portugal, 8b7b8637-fee1-4057-a26a-cad898c11f0d France, a18fd6f9-6639-4fbc-9f3e-54aeb403346b Belgium, b32018ba-85d8-4a2e-a30c-9d05883ba8d3 Germany, b46bba0c-fffb-49d6-80ec-f42d1f4f860f France, c639a11e-e0cc-443f-8019-beaa8968e0a5 Hungary, caf72be2-77ed-41b4-9de2-a57e524c1270 Germany, cd46fe6a-0a00-4100-811c-03becf0a133c Italy, db6943af-01d1-40e9-b43c-86727d8bc22b Germany, dcc063ad-b46f-4e35-8fef-28d9b56ccc6a Belgium, dcc40271-f9ca-4f8b-a80b-9cfda1ecc007 Hungary, ea8a2ba4-2c91-4bb9-b239-1c3f620a4adb Estonia, f211b263-ed36-4a70-83f6-919284a74bba Germany, f43eb8dc-e380-4908-b227-00e3ea4fcef5 Greece, f6971950-ea00-4d6d-b1d2-eb2c24048db9 Denmark, f74814e0-9a14-4861-abe8-9f0fcf486e5c Sweden, f7755162-74c5-43a8-9dbb-a2120a1f0c07 Sweden |
| Toxic Substances Control Act - TSCA | 2CMT2023-006525 |
| WEEE B2C / B2B | Business To Consumer |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| ETIM 7 | EC001653 - Installation contactor for distribution board |
|---|---|
| eClass | V11.0 : 27142308 |
| UNSPSC | 39121529 |
| E-Number (Sweden) | 3210554 |
| Package Level 1 Units | box 1 piece |
|---|---|
| Package Level 1 Width | 88 mm |
| Package Level 1 Depth / Length | 20 mm |
| Package Level 1 Height | 71 mm |
| Package Level 1 Gross Weight | 0.14 kg |
| Package Level 1 EAN | 3471523004474 |
| Package Level 2 EAN | 4013614583414 |
| Shipping weight | 0.14 kg |
| Ships from | Türkiye |
| Dispatch | 11 Nov |
| Stock | In stock |
Source: manufacturer data · Last verified: 30 Oct 2026
No documents are on file for this part yet.
Ask us for the datasheetThe rated current of ESB16-11N-06 is 16 A.
The rated operational voltage of ESB16-11N-06 is 230 V AC.
The tariff (HS) code on file for ESB16-11N-06 is 85365080.
The EAN (GTIN) of ESB16-11N-06 is 3471523007123.
ESB16-11N-06 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
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