ABB System M Pro ESB 2 Pole Contactor, NO/NC, 20 A, 1.1 kW, 230 V ac Coil

  • RS Stock No. 136-8288
  • Mfr. Part No. ESB20-11
  • Manufacturer ABB
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details

ESB Installation Contactors

Installation contactors enable automated processes in building installation
Preferred solution for switching and controlling lighting, heating systems, ventilation systems, pumps, heating pumps and other building automation drives
Hum-free solenoid drive
Quiet switching
Switch position indication
Integrated coil circuit
Overvoltage protection of solenoid up to 5 kV
High switching capacity and service life
Quick-action fixture with locking slide
Large connections with open frame terminals
Contact protection to VDE 0106 Part 100
Auxiliary switches and sealing caps as accessories

Type Contact assignment  
Rated activation voltage 50 Hz/60 Hz    
ESB 20 - 20: 2 N/O 230 V / 255 V
ESB 20 - 02: 2 NC 230 V / 255 V
ESB 20 - 11: 1 NO, 1 NC 230 V / 255 V
Rated activation voltage AC 40 → 450 Hz or DC    
ESB 24 - 40: 4 NO 230 → 240 V
ESB 24 - 04: 4 NC 230 → 240 V
ESB 24 - 22: 2 NO, 2 NC 230 → 240 V
ESB 24 - 31: 3 N/O, 1 N/C 230 → 240 V
ESB 24 - 13: 1 NOC + 3 NCC 230 → 240 V
ESB 40 - 40: 4 NO 230 V
ESB 63 - 40: 4 NO 230 V
Accessories    
EH 04 - 20: Auxiliary switches, 2 N/O  
EH 04 - 11: Auxiliary switch, 1 N/O, 1 N/C  
ESB PLK 24: Terminal cover for ESB 24  
ESB PLK 40 / 63: Terminal cover for ESB 40 / 63  
Rated operating current    
AC-1 / AC-7a NO NNC
ESB 20 20 A 20 A
ESB 24 24 A 24 A
ESB 40 40 A 30 A
ESB 63 63 A 30 A
AC-3 / AC-7b NO NNC
ESB 20 9 A 9 A
ESB 24 9 A 6A
ESB 40 22 A  
ESB 63 30 A  
Service life (mechanical): 1 million switching cycles
On duration: 100%
Ambient temperature: -25 °C → +55 °C
Cross-reference to manufacturer's part number
Stock no. Manuf. Part no. Stock no. Manuf. Part no.
445-8201 GHE3211102R0006 445-7999 GHE3291702R0006
445-8217 GHE3211202R0006 445-7977 GHE3491102R0006
445-8223 GHE3211302R0006 445-8172 GHE3691102R0006
445-8239 GHE3291102R0006 445-8093 GHE3401321R0001
445-8245 GHE3291202R0006 445-7983 GHE3401321R0002
445-8251 GHE3291302R0006 478-0817 GHE3201902R0001
445-8267 GHE3291602R0006 445-7949 GHE3201903R0001
    445-8009 GHE3401903R0001

Approvals

CSA, CE

Specifications
Attribute Value
Range System M Pro
Series ESB
Number of Poles 2
Coil Voltage 230 V ac
Contact Current Rating 20 A
Contact Voltage Rating 230 V @ 50 Hz, 264 V @ 60 Hz
Pole and Throw Configuration DPST
Normal State Configuration NO/NC
Mounting Style DIN Rail Mount
Number Of Auxiliary Contacts 2
Power Rating 1.1 kW
Terminal Type Screw
Length 17.5mm
Width 85mm
Minimum Operating Temperature -25°C
Maximum Operating Temperature +55°C
Depth 64.8mm
21 In stock for delivery within 5 working day(s)
Price (ex. GST) Each
$ 56.43
(exc. GST)
$ 62.07
(inc. GST)
units
Per unit
1 +
$56.43
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