|  | Description | Downloads | Specs | Ordering |  | |  | S4335A  ROHS
  |  | Max Switching Voltage: 75V DC
Max Switching Current: 30A
Max VA (Watts): 630W
Contact Material: Silver tin dioxide
Coil Resistance: 90Ω
Max Coil Power: 1.68W
Insulation Resistance: >100MΩ @ 500V DC
Dielectric Strength (for 1 min):
500V AC between open contacts
750V AC between coil & contact
Electrical Life: 100,000 operations
Mechanical Life: 10 million operations
Dimensions: ˜29W x 29L x 26H mm
 |  | Suitable for automotive applications such as alarms, lights, etc. 30A NC rated. | 
|  | S4442    |  | LED indicator
Dual changeover contacts
 |  | The S 4442 is a handy  relay board fitted with 12V (S4136) relays. Two sets of changeover contacts are provided.  An on board LED illuminates when the relay is activated.
For 5 way "snap off" strip relay board see S 4443.
For 5V operation use S 4440 b | 
|  | S4314  ROHS
  |  | Max Switching Voltage: 300V AC, 30V DC
Max Switching Current: 20A (total)
Max VA (Watts): 280VA (280W)
Contact Material: Silver Cadmium Oxide
Coil Resistance: 15,210Ω
Max Coil Power: 1.2W
Insulation Resistance: >1000MΩ @ 500V DC
Dielectric Strength (for 1 min): 1000V AC between open contacts
1500V AC between coil & contact
Electrical Life: 100,000 operations
Mechanical Life: 20 million operations
 |  | Features Inbuilt LED indicator | 
|  | S4430A    |  |  |  | No moving parts and no contact arcing. Features zero voltage turn on, zero current turn off. Switches DC only. 5-30V DC coil. | 
|  | S4315  ROHS
  |  | Max Switching Voltage: 300V AC, 30V DC
Max Switching Current: 20A (total)
Max VA (Watts): 280VA (280W)
Contact Material: Silver Cadmium Oxide
Coil Resistance: 184Ω
Max Coil Power: 1.2VA
Insulation Resistance: >1000MΩ @ 500V DC
Dielectric Strength (for 1 min): 1000V AC between open contacts
1500V AC between coil & contact
Electrical Life: 100,000 operations
Mechanical Life: 20 million operations
 |  | Features Inbuilt LED indicator | 
|  | S4416A    |  |  |  | No moving parts and no contact arcing. Features zero voltage turn on, zero current turn off. Switches AC only. 3-32V DC coil. | 
|  | S4339  ROHS
  |  | Max Switching Voltage: 75V DC
Max Switching Current: 60A
Max VA (Watts): 980W
Contact Material: Silver tin dioxide
Coil Resistance: 80Ω
Max Coil Power: 1.8W
Insulation Resistance: >100MΩ @ 500V DC
Dielectric Strength (for 1 min):
500V AC between open contacts
500V AC between coil & contact
Electrical Life: 100,000 operations
Mechanical Life: 10 million operations
Dimensions: 29W x 29L x 26H mm
 |  | Suitable for automotive applications such as alarms, lights, etc. | 
|  | S4310  ROHS
  |  | Max Switching Voltage: 300V AC, 30V DC
Max Switching Current: 20A (total)
Max VA (Watts): 280VA (280W)
Contact Material: Silver Cadmium Oxide
Coil Resistance: 160Ω
Max Coil Power: 900mW
Insulation Resistance: >1000MΩ @ 500V DC
Dielectric Strength (for 1 min): 1000V AC between open contacts
1500V AC between coil & contact
Electrical Life: 100,000 operations
Mechanical Life: 20 million operations
 |  | Features Inbuilt LED indicator | 
|  | S4345  NEW
  |  | Max DC switching: 75V @ 100A / 1400W
Contact material: Silver alloy
Coil resistance: 60Ω
Max coil power: 2.4W
Insulation resistance:  >100MΩ @ 500V DC
Dielectric strength (for 1 min): 500V AC between open contacts
750V AC between coil & contact
Connection: (Coil 6.3mm & M6 bolt for contact load)
Life: 100,000 operations electrical, 10 million mechanical  
Dimensions: ≈46W x 46L x 77H mm
 |  | Suitable for high current DC automotive applications. Not suitable for AC use. M6 bolt for contact load connection. 6.3mm spade terminals for contact coil connection. | 
|  | S4240    |  | Max Switching Voltage AC: 440V
Max Switching Current AC (250V): 16A (2 coil 0.6W)
Max Switching Power AC: 4000VA
Contact Material: Silver alloy
Coil Resistance: 2 x 240Ω
Max Coil Power: 0.6W
Insulation Resistance: >1000MΩ @ 500V DC
Dielectric Strength (for 1 min):
1000V AC between open contacts
5000V AC between coil & contact
Electrical Life: 50,000 operations 
Mechanical Life: 5 million operations
Dimensions: 12.7W x 29L x 15.7H mm (excluding terminals)
 |  | Double coil magnet latching relay. Coil requires pulse with voltage equivalent to the nominal coil voltage to operate. Ensure latch and reset coil are not powered simultaneously. Non-sealed type suitable for flow soldering. | 
|  | S4343  NEW
  |  | Max DC switching: 75V @ 200A / 1500W
Contact material: Silver alloy
Coil resistance: 120Ω
Max coil power: 4.8W
Insulation resistance:  >100MΩ @ 500V DC
Dielectric strength (for 1 min): 500V AC between open contacts
750V AC between coil & contact
Connection: (Coil 6.3mm & M6 bolt for contact load)
Life: 100,000 operations electrical, 10 million mechanical  
Dimensions: ≈46W x 46L x 77H mm
 |  | Suitable for automotive applications such as alarms, driving lights, horns, fog lights etc. | 
|  | S4250B  ROHS
  |  | Max switching voltage: 277V AC, 30V DC 
Max switching current: 10A 
Max VA (Watts): 1250VA (150W) 
Contact material: Silver Alloy 
Coil resistance: 320Ω 
Max coil power: 200mw 
Insulation resistance: >100MΩ @ 500V DC 
Dielectric strength (for 1 min): 
1000V AC between open contacts 
2500V AC between coil & contact 
Electrical life: 100,000 operations 
Mechanical life: 10 million operations 
Dimensions: 10W x 19L x 15H mm
 |  | Non-Sealed type, suitable for flow soldering. | 
|  | S4318B    |  | Nominal Load: 10A, 300V AC/DC
Torque: 1.0 N.m
Ambient Temperature: -40 ~ +70°C
Wire Size: 20-14AWG/0.5-0.25mm2
Weight: 31g
 |  | Can be either DIN rail mounted or chassis mounted as required. Connections are via screw terminals. | 
|  | S4342    |  | Max Switching Voltage dc: 75V
Max Switching Current dc: 50A
Max Switching Power dc: 1120W
Contact Material: Silver tin dioxide
Coil Resistance (12V): 80Ω
Max Coil Power: 1.8W
Insulation Resistance: >100MΩ @ 500V dc
Dielectric Strength (for 1 min): 
500V ac between open contacts
500V ac between coil & contact
Electrical Life: 100,000 operations 
Mechanical Life: 10 million operations
Dimensions: 29W x 29L x 26.5H mm
 |  | Suitable for automotive applications such as alarms, driving lights, horns, fog lights etc. | 
|  | S4455    |  |  |  | The S 4455 is a DIN rail mountable relay box with 2 sets of voltage free changeover contacts. Each set of contact terminals have a N/O (normally open), N/C (normally closed) and a common connection. | 
|  | S4440    |  | LED indicator
Dual changeover contacts
 |  | The S 4440 is a handy  relay board fitted with a 5V (S4134) relay. Two sets of changeover contacts are provided.  An on board LED illuminates when the relay is activated.
For 5 way "snap off" strip relay board see S 4441.
For 12V operation use S 4442 | 
|  | S4312  ROHS
  |  | Max Switching Voltage: 300V AC, 30V DC
Max Switching Current: 20A (total)
Max VA (Watts): 280VA (280W)
Contact Material: Silver Cadmium Oxide
Coil Resistance: 640Ω
Max Coil Power: 900mW
Insulation Resistance: >1000MΩ @ 500V DC
Dielectric Strength (for 1 min): 1000V AC between open contacts
1500V AC between coil & contact
Electrical Life: 100,000 operations
Mechanical Life: 20 million operations
 |  | Features Inbuilt LED indicator | 
|  | S4330  ROHS
  |  | Max Switching Voltage DC: 75V
Max Switching Current DC: 30A
Max Switching Power DC: 420W
Contact Material: Silver tin dioxide
Coil Resistance: 80Ω
Max Coil Power: 1.8W
Insulation Resistance: >100MΩ @ 500V DC
Dielectric Strength (for 1 min):
500V AC between open contacts
750V AC between coil & contact
Electrical Life: 100,000 operations
Mechanical Life: 10 million operations
Dimensions: 25.4W x 33.3L x 21.2H mm (excluding fuse and tab)
 |  | Suitable for automotive applications such as alarms, lights, etc.
Fitted with 30A blade fuse. | 
|  | S4325    |  | Body material: Nylon, heat resistance 85℃
Connections: copper, heat resistance 100℃ above
cable: 
Contacts -20AWG – heat resistance 85℃~90℃
Coil -26AWG – heat resistance 105℃ above	 
 |  | Suitable for automotive applications such as alarms, lights, etc. | 
|  | S4190D  ROHS
  |  | Max Switching Voltage AC: 250V
Max Switching Voltage DC: 30V
Max Switching Current AC: 8A
Max Switching Current DC: 8A
Max Switching Power AC: 1250VA
Max Switching Power DC: 150W
Contact Material: Silver alloy
Coil Resistance: 270Ω
Max Coil Power: 540mW
Insulation Resistance: >100MΩ @ 500V DC
Dielectric Strength (for 1 min):
1000V AC between open contacts
5000V AC between coil & contact
Electrical Life: 100,000 operations 
Mechanical Life: 10 million operations
Dimensions: 29W x 12.7L x 20H mm
 |  | Note: This relay is marked with UL approved 5A 240VAC ratings, however max switching current specification is 8A 250VAC/30VDC | 
|  | S4211  ROHS
  |  | Max Switching Voltage: 250V AC 
Max Switching Current: 30A 
Max VA (Watts): 7200VA (1100W) 
Contact Material: Silver Nickel Alloy 
Coil Resistance: 160Ω 
Max Coil Power: 2.5W 
Insulation Resistance: >1000MΩ @ 500V DC 
Dielectric Strength (for 1 min): 
1500V AC between open contacts 
2500V AC between coil & contact 
Electrical Life: 100,000 operations 
Mechanical Life: 1 million operations 
Dimensions: ˜50W x 27L x 20H mm (excluding terminals)
 |  | Max voltage:250V AC 
Max current:30A 
Max VA (Watts):7200VA (1100W) 
Contact material:Silver Nickel Alloy 
Coil resistance:160Ω 
Max coil power:2.5W 
Insulation resistance:>1000MΩ @ 500V DC 
Dielectric strength (for 1 min): 
1500V AC between open contacts 
2500V AC between coil & contact 
Electrical life:100,000 operations 
M | 
|  | S4444    |  | LED indicator
Dual changeover contacts
 |  | The S 4444 is a handy  relay board fitted with a 24V (S4138) relay. Two sets of changeover contacts are provided.  An on board LED illuminates when the relay is activated.
For 5 way "snap off" strip relay board see S 4445.
For 5V operation use S 4440 | 
|  | S4128B  ROHS
  |  | Max Switching Voltage: 250V AC, 220V DC
Max Switching Current: 0.5A AC, 2A DC. (1A DC for UL approved applications)
Max VA (Watts): 62VA (30W)
Contact Material: Silver Palladium
Coil Resistance: 178Ω
Max Coil Power: 200mw
Insulation Resistance: >1000MΩ@ 500V DC
Dielectric Strength (for 1 min):
1000V AC between open contacts
1000V AC between coil & contact
Electrical Life: 200,000 operations 1A 24V
Mechanical Life: 10 million operations
Dimensions: 14W x 9L x 5H mm
 |  | Fully sealed construction. | 
|  | S4160C  ROHS
  |  | Max switching voltage ac:	380V
Max switching voltage dc:	110V
Max switching current ac:	10A
Max switching current dc:	10A
Max switching power ac:	2500VA
Max switching power dc:	420W
Contact material:	Silver alloy
Coil resistance (12V):	400Ω
Max coil power:	360mW
Insulation resistance:	>250MΩ @ 500V dc
Dielectric strength (for 1 min):
	750V ac between open contacts
	1500V ac between coil & contact
Electrical life:	100,000 operations 
Mechanical life:	10 million operations
Dimensions:	≈19.5W x 15.6L x 15.3H mm
 |  | Non-sealed type, suitable for flow soldering | 
|  | S4443    |  | LED indicator
Dual changeover contacts
 |  | The S 4443 is a handy 5 way "snap off" strip board fitted with 5x 12V (S4136) relays. Two sets of changeover contacts are provided.  An on board LED illuminates when the relay is activated.
  
For 5V operation use S 4441 board.
For 24V operation use |