Motor Protective Circuit Breakers
motor control gear

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  Motor-Protective Circuit-Breaker
• Rated operational current Ie = 25A
• Short circuit switching capacity 6kA / 400V
• Self protected up to 6.3A
• Phase failure sensitivity
• Adjustable overload release 13 ranges up to 0.1 - 25A
• Short circuit release 12xIu
• Temperature compensated
• Test facility
• Padlockable
• Isolating and main switch function IEC 204-1
 
  Voltage Releases
• Undervoltage release prevents automatic restart
• Shunt release for remote tripping
 
 
Undervoltage releaseShunt release
   
   
   
  Emergency Stop Operation
• Select according to function required
• Protection degree IP41 and IP55
   
Mushroom button spring release Mushroom button stay-put twist to release Mushroom button stay-put key-release
  Current Limiter
• Increases switching capacity up to 50kA/400V
• Individual and group back up protection
 
 
Current Limiter MCCB with Current Limiter
   

 

  Enclosing:
• Select according to function required
• Protection dgeree IP41 and IP55
   
Insulated
Enclosure 		Insulated
Flush-Mounted
Enclosure 		Padlocking
Feature
  Auxiliary Contacts
• Up to 6 auxiliary contacts
• Suitable for use with electronic devices according with DIN 19240
• on / off / tripped indication, interlocks
Auxiliary contact laterally mounted early-make, early-break auxiliary contacts laterally mounted
Auxiliary contact integrated Trip-indicating auxiliary contact

(Click to enlarge - 40k file)
     
Dimensions
Accessories
 
Insulated Enclosures
Auxiliary Contacts
 

Motor Protective Circuit Breaker ESM 1
(With overload and short circuit releases, single phase sensitivity to IEC 947-4 (DIN VDE 0660)

Max AC 3 Rating (kW)      
220V
230V
240V 		400V
415V 		440V 500V 660V
690V 		Rated
Uninterrupted
Current
Iu (A)		 Overload
Release
Setting Range

(A) 		Response
Current of
Short Circuit
Release

(A)		 Type
Order No
- - - - - 0.16 0.1 - 0.16 1.92 ESM 1-0.16
35/016
- 0.06 0.06 0.06 0.06 0.25 0.16 - 0.25 3 ESM 1-0.25
35/000
0.06 0.09 0.12 0.12 0.12 0.4 0.25 - 0.4 4.8 ESM 1-0.4
35/001
0.09 0.12 0.18 0.25 0.25 0.63 0.4 - 0.63 7.6 ESM 1-0.63
35/002
0.12 0.25 0.25 0.37 0.37 1 0.63 - 1 12 ESM 1-1
35/003
0.25 0.55 0.55 0.75 0.75 1.6 1 - 1.6 19.2 ESM 1-1.6
35/004
0.37 0.75 1.1 14.1 14.1 2.5 1.6 - 2.5 30 ESM 1-2.5
35/005
0.75 1.5 1.5 2.2 2.2 4 2.5 - 4 48 ESM 1-4
35/006
1.1 2.2 3 3 3 6.3 4 - 6.3 75.6 ESM 1-6.3
35/007
2.2 4 4 4 4 10 6.3 - 10 120 ESM 1-10
35/008
4 7.5 9 9 9 16 10 - 16 192 ESM 1-16
35/009
5.5 9 11 12.5 12.5 20 16 - 20 240 ESM 1-20
35/010
5.5 12.5 12.5 15 15 25 20 - 25 300 ESM 1-25
35/011

Current Limiter SB-ESM 1
(for increasing the switching capacity up to 50kA/400V

Max AC 3 Rating (kW)      
220V
230V
240V 		400V
415V 		440V 500V 660V
690V 		Rated
Uninterrupted
Current
Iu (A)		 Overload
Release
Setting Range
(A) 		Response
Current of
Short Circuit
Release (A)		 Type
Order No
- - - - - 32 - - SB-ESM 1
39/90

Motor Protective Switch ESB 1
(with overload release, single phase sensitivity to IEC 947-4, DIN VDE 0660

Max AC 3 Rating (kW)    
220V
230V
240V 		400V
415V 		440V 660V
690V 		Rated
Uninterrupted
Current
Iu (A)		 Overload
Release
Setting Range

(A) 		Type
Order No
0.09 0.12 0.18 0.25 0.63 0.4 - 0.63 ESB 1-0.63
30/002
0.12 0.25 0.25 0.55 1 0.63 - 1 ESB 1-1
30/003
0.25 0.55 0.55 1.1 1.6 1 - 1.6 ESB 1-1.6
30/004
0.37 0.75 1.1 1.5 2.5 1.6 - 2.5 ESB 1-2.5
30/005
0.75 1.5 1.5 3 4 2.4 - 4 ESB 1-4
30/006
1.1 2.2 3 4 6.3 4-6.3 ESB 1-6.3
30/007
2.2 4 4 7.5 10 6.3 - 10 ESB 1-10
30/008
4 7.5 9 12.5 16 10 - 16 ESB 1-16
30/009
5.5 9 11 15 20 16 - 20 ESB 1-20
30/010
5.5 12.5 12.5 22 25 20 - 25 ESB 1-25
30/011

 

Protective Switch (control transformer protection) EST 1
with overload + short circuit release 20xIn
single phase sensitivity to IEC 947-4
short circuit release 20xIu		   EST 1-...
36/016...011

   
Motor Protective Circuit Breaker ESK 1
magnetic release only		 ESK 1-25
50/011

   
Switch for Fusecontrol ESF-1
with overload + short circuit release
with auxiliary contact 1 NO, 1 NC		 ESF 1-25
51/000
39/00

   
Motor Protective Circuit Breaker ESC 1
with overload release, for single phase ac motors with thermal contact (0.4 - 10A applicable)		 ESC 1-10
52/008

   
Motor Complete Protective Circuit Breaker ESMC 1
with overload and short circuit release, for three phase ac motors
with thermal contact		 ESC 1-10
52/008