| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Mounting Type | Coil Voltage | Contact Form | Contact Rating (Current) | Switching Voltage | Features | Termination Style | Operating Temperature | Must Operate Voltage | Must Release Voltage | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                     
                 
                
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                    1-2071576-2ECK200BHAAEA TE Connectivity Potter & Brumfield Relays  |  
                2,461 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                ECK200 | Box | Active | Chassis Mount | 9 ~ 36VDC | SPST-NO (DM) (1 Form X) | 200 A | 1000VDC - Max | Auxiliary Contacts, Economizer, Sealed - Hermetically | Stud, Wire Leads | -40°C ~ 85°C | 9 VDC | 3 VDC | 
                 
                     
                 
                
                 | 
				
                    2-2071576-2ECK250BHAAEA TE Connectivity Potter & Brumfield Relays  |  
                2,618 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                ECK250 | Box | Active | Chassis Mount | 9 ~ 36VDC | SPST-NO (DM) (1 Form X) | 250 A | 1000VDC - Max | Auxiliary Contacts, Economizer, Sealed - Hermetically | Stud, Wire Leads | -40°C ~ 85°C | 9 VDC | 3 VDC | 
                 
                     
                 
                
                 | 
				
                    3100-15T2999RELAY CONTACTOR SPST 30A 120V TE Connectivity Potter & Brumfield Relays  |  
                2,307 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                3100, Products Unlimited | Bulk | Obsolete | Chassis Mount | 120VAC | SPST-NO (DM) (1 Form X) | 30 A | 600VAC - Max | Insulation - Class B | Screw Terminal, Quick Connect - 0.250" (6.3mm) | -40°C ~ 65°C | 88 VAC | 20 VAC | 
                 
                     
                 
                
                 | 
				
                    3100-15Q1999RELAY CONTACTOR SPST 25A 24V TE Connectivity Potter & Brumfield Relays  |  
                2,925 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                3100, Products Unlimited | Bulk | Obsolete | Chassis Mount | 24VAC | SPST-NO (DM) (1 Form X) | 25 A | 600VAC - Max | Insulation - Class B | Screw Terminal, Quick Connect - 0.250" (6.3mm) | -40°C ~ 65°C | 18 VAC | 6 VAC | 
                 
                     
                 
                
                 | 
				
                    3100-15Q2999CRELAY CONTACTOR SPST 30A 24V TE Connectivity Potter & Brumfield Relays  |  
                2,910 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                3100, Products Unlimited | Bulk | Obsolete | Chassis Mount | 24VAC | SPST-NO (DM) (1 Form X) | 30 A | 600VAC - Max | Insulation - Class B | Screw Terminal, Quick Connect - 0.250" (6.3mm) | -40°C ~ 65°C | 18 VAC | 6 VAC | 
                 
                     
                 
                
                 | 
				
                    3100-15T2999CRELAY CONTACTOR SPST 30A 120V TE Connectivity Potter & Brumfield Relays  |  
                3,543 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                3100, Products Unlimited | Bulk | Obsolete | Chassis Mount | 120VAC | SPST-NO (DM) (1 Form X) | 30 A | 600VAC - Max | Insulation - Class B | Screw Terminal, Quick Connect - 0.250" (6.3mm) | -40°C ~ 65°C | 88 VAC | 20 VAC | 
                 
                     
                 
                
                 | 
				
                    3100-15U2999RELAY CONTACTOR SPST 30A 240V TE Connectivity Potter & Brumfield Relays  |  
                1,312 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                3100, Products Unlimited | Bulk | Obsolete | Chassis Mount | 240VAC | SPST-NO (DM) (1 Form X) | 30 A | 600VAC - Max | Insulation - Class B | Screw Terminal, Quick Connect - 0.250" (6.3mm) | -40°C ~ 65°C | 177 VAC | 40 VAC | 
                 
                     
                 
                
                 | 
				
                    3100-15Q14999RELAY CONTACTOR SPST 35A 24V TE Connectivity Potter & Brumfield Relays  |  
                4,051 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                3100, Products Unlimited | Bulk | Obsolete | Chassis Mount | 24VAC | SPST-NO (DM) (1 Form X) | 35 A | 600VAC - Max | Insulation - Class B | Screw Terminal, Quick Connect - 0.250" (6.3mm) | -40°C ~ 65°C | 18 VAC | 6 VAC | 
                 
                     
                 
                
                 | 
				
                    3100-20U6999CRELAY CONTACTOR DPST 30A 240V TE Connectivity Potter & Brumfield Relays  |  
                4,536 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                3100, Products Unlimited | Bulk | Obsolete | Chassis Mount | 240VAC | DPST-NO (DM) (2 Form X) | 30 A | 600VAC - Max | Insulation - Class B | Screw Terminal, Quick Connect - 0.250" (6.3mm) | -40°C ~ 65°C | 177 VAC | 40 VAC | 
                 
                     
                 
                
                 | 
				
                    3100-15Q19999CLRELAY CONTACTOR SPST 40A 24V TE Connectivity Potter & Brumfield Relays  |  
                2,760 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                3100, Products Unlimited | Bulk | Obsolete | Chassis Mount | 24VAC | SPST-NO (DM) (1 Form X) | 40 A | 600VAC - Max | Insulation - Class B | Screw Terminal, Quick Connect - 0.250" (6.3mm) | -40°C ~ 65°C | 18 VAC | 6 VAC |