HomeStore

[Lifetime Warranty] [Lifetime Warranty] Solid State Relay SSR-40DA DC to AC Input 3-32VDC Output 24-380VAC 40A Single Phase Semi-Conductor Relay Module - Pack of 3 - Control 3-32V DC Load 24-380V AC

Product image 1
Product image 2
Product image 3
Product image 4
Product image 5
Product image 6
Product image 7

[Lifetime Warranty] [Lifetime Warranty] Solid State Relay SSR-40DA DC to AC Input 3-32VDC Output 24-380VAC 40A Single Phase Semi-Conductor Relay Module - Pack of 3 - Control 3-32V DC Load 24-380V AC

Solid State Relay SSR-40DA DC to AC Input 3-32VDC Output 24-380VAC 40A Single Phase Semi-Conductor Relay Module - Pack of 3 - Control 3-32V DC Load 24-380V AC

Key Features

  • Model: SSR-40DA
  • Type: Single-phase solid state relay
  • Control Input Voltage: 3-32V DC
  • Load Output Voltage: 24-380V AC
  • Maximum Load Current: 40A
  • Switching Method: Electronic, for fast response and long service life
  • Construction: Aluminum heat-dissipating base plate with screw terminals
  • Package Contents: 3 x SSR-40DA relays

Replaces / Cross-Reference Part Numbers

  • SSR-40DA
  • Replaces solid state relays with matching electrical specifications (3-32V DC control, 24-380V AC load, up to 40A)

Compatibility & Fitment

  • Suitable for various AC load switching applications including PID temperature controllers, industrial automation, HVAC systems, and motor controls.
  • Compatible with microcontrollers and PLCs that provide a 3-32V DC output signal.
  • A heat sink is required for loads exceeding 10A to prevent thermal damage and ensure rated performance.

When to Replace

  • Relay fails to activate the load when a control signal is present.
  • Relay remains stuck in the "ON" position, keeping the load powered without a control signal.
  • Unit overheats under normal operating conditions (with an appropriate heat sink).
  • Visible damage, such as a cracked housing or corroded terminals.

Installation Tips

  • Disconnect all power sources before installation or servicing.
  • Mount the relay on a correctly sized heat sink, especially when switching loads greater than 10A.
  • Apply a thin layer of thermal paste between the relay's metal base and the heat sink for optimal heat transfer.
  • Connect control (input) and load (output) wiring to the correct terminals as marked on the device.
  • Ensure all wire connections are secure to prevent arcing and overheating.
$8.91

Original: $25.45

-65%
[Lifetime Warranty] [Lifetime Warranty] Solid State Relay SSR-40DA DC to AC Input 3-32VDC Output 24-380VAC 40A Single Phase Semi-Conductor Relay Module - Pack of 3 - Control 3-32V DC Load 24-380V AC

$25.45

$8.91

Product Information

Shipping & Returns

Description

Solid State Relay SSR-40DA DC to AC Input 3-32VDC Output 24-380VAC 40A Single Phase Semi-Conductor Relay Module - Pack of 3 - Control 3-32V DC Load 24-380V AC

Key Features

  • Model: SSR-40DA
  • Type: Single-phase solid state relay
  • Control Input Voltage: 3-32V DC
  • Load Output Voltage: 24-380V AC
  • Maximum Load Current: 40A
  • Switching Method: Electronic, for fast response and long service life
  • Construction: Aluminum heat-dissipating base plate with screw terminals
  • Package Contents: 3 x SSR-40DA relays

Replaces / Cross-Reference Part Numbers

  • SSR-40DA
  • Replaces solid state relays with matching electrical specifications (3-32V DC control, 24-380V AC load, up to 40A)

Compatibility & Fitment

  • Suitable for various AC load switching applications including PID temperature controllers, industrial automation, HVAC systems, and motor controls.
  • Compatible with microcontrollers and PLCs that provide a 3-32V DC output signal.
  • A heat sink is required for loads exceeding 10A to prevent thermal damage and ensure rated performance.

When to Replace

  • Relay fails to activate the load when a control signal is present.
  • Relay remains stuck in the "ON" position, keeping the load powered without a control signal.
  • Unit overheats under normal operating conditions (with an appropriate heat sink).
  • Visible damage, such as a cracked housing or corroded terminals.

Installation Tips

  • Disconnect all power sources before installation or servicing.
  • Mount the relay on a correctly sized heat sink, especially when switching loads greater than 10A.
  • Apply a thin layer of thermal paste between the relay's metal base and the heat sink for optimal heat transfer.
  • Connect control (input) and load (output) wiring to the correct terminals as marked on the device.
  • Ensure all wire connections are secure to prevent arcing and overheating.

You may also like

-65%NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] 8181846 Washer Door Handle - Compatible with Whirlpool Duet Washers GHW9100LW1 GHW9150PW4 GHW9300PW4 GHW9150PW1 GHW9150PW0 GHW9200LW GHW9400PW4 - Replaces PS11744938 AP6011739

$12.59

$4.41

-65%NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] 6323EL2001B Dryer Thermistor Assembly - Compatible with LG Kenmore Dryers - Replaces 6323EL2001H AP4441539 PS3529026 DLE0442W DLE2512W DLE2514W DLE3733S DLE3777W DLE5932S DLE7177RM

$14.96

$5.24

NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] 165314 Dishwasher Lower Rack Wheel - Compatible with Bosch & Kenmore Dishwashers - Replaces 420198 423232 AP2802428 PS8697067 - Pack of 12

$24.69

-65%NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] 285790 Washer Clutch Lining Kit (6 Pads) - Compatible with Whirlpool Kenmore Maytag Washers - Replaces 285332 3354732 AP3094538 PS334642 2690 285141 285381 285421 285538, 285759 3354732

$15.57

$5.45

NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] W10861225 W10714516 Dryer Door Handle - Compatible with Whirlpool Kenmore Maytag Amana Dryers - Replaces AP5999398 PS11731583 W10861225VP

$11.16

NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] WR55X10025 Refrigerator Temperature Sensor Replacement - Compatible with GE Hotpoint Refrigerators - Replaces 914093 AP3185407 PS304103 WR50X10027

$10.53

-65%NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] W10195416 Dishwasher Lower Dish Rack Wheel - For KitchenAid Whirlpool Kenmore Dishwashers - Replaces AP5983730 W10195416V PS11722152 - Pack of 2

$15.70

$5.49

NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] 279570 Appliance Door Latch Kit 279570 PS334230 AP3094183 14205029 236877 420198 423232 EED4300TQ0 LTE5243DQ6 - Compatible with GE Whirlpool Kenmore Roper KitchenAid Dryers - Pack of 4

$16.55

-65%NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] 3392519 Dryer Thermal Fuse - Compatible with Whirlpool Kenmore Dryers - Replaces AP6008325 G4AP0500 3388651 694511 80005 WP3392519VP - Pack of 4

$14.01

$4.90

NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] 279816 Dryer Thermal Cut-off Kit - Compatible with Whirlpool Kenmore Maytag Amana Dryers - Replaces 3399848 AP3094244 PS334299 3977393 WED6200SW1 NED4600YQ0 NED4600YQ1 NED4655EW1

$18.83

NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] 3392519 Dryer Thermal Fuse - Compatible with Whirlpool Kenmore - Replaces AP6008325 G4AP0500 3388651 694511 80005 WP3392519VP - Pack of 2

$12.32

NEW
Thumbnail 1Thumbnail 2

[Lifetime Warranty] 285811 Medium Cam Agitator Repair Kit - Compatible with Whirlpool, Kenmore Washers - Replaces AP3138838, 2744, 285746, 285811VP, 3347410, 3351001, 3363663, AH334650, EA334650

$17.43