Smartbus SB-RLY4c20A-DN - 4channel 20Amp relay, 3 Phase or single Phase enabled, with scene controller. Manual Programming Enabled. (Overload Protection) Good for Any AC and DC Power Types, 50-60Hz. (Green operated to supply by 24VAC/12mA). Cascadable, — view 1

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Smartbus SB-RLY4c20A-DN - 4channel 20Amp relay, 3 Phase or single Phase enabled, with scene controller. Manual Programming Enabled. (Overload Protection) Good for Any AC and DC Power Types, 50-60Hz. (Green operated to supply by 24VAC/12mA). Cascadable, — view 2

( 02 / 05 )

Smartbus SB-RLY4c20A-DN - 4channel 20Amp relay, 3 Phase or single Phase enabled, with scene controller. Manual Programming Enabled. (Overload Protection) Good for Any AC and DC Power Types, 50-60Hz. (Green operated to supply by 24VAC/12mA). Cascadable, — view 3

( 03 / 05 )

Smartbus SB-RLY4c20A-DN - 4channel 20Amp relay, 3 Phase or single Phase enabled, with scene controller. Manual Programming Enabled. (Overload Protection) Good for Any AC and DC Power Types, 50-60Hz. (Green operated to supply by 24VAC/12mA). Cascadable, — view 4

( 04 / 05 )

Smartbus SB-RLY4c20A-DN - 4channel 20Amp relay, 3 Phase or single Phase enabled, with scene controller. Manual Programming Enabled. (Overload Protection) Good for Any AC and DC Power Types, 50-60Hz. (Green operated to supply by 24VAC/12mA). Cascadable, — view 5

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Home/Shop/SmartBus

SmartBusSB-RLY4c20A-DN · SB-RLY4c20A-DN

SmartbusSB-RLY4c20A-DN4channel

R 8 450

Available

Quantity

1

R 8 450

Smartbus SB-RLY4c20A-DN - 4-Channel 20Amp Relay with Scene Controller

The Smartbus SB-RLY4c20A-DN is a reliable and versatile 4-channel relay module designed for both single-phase and three-phase power systems. Each channel supports up to 20 amps and features manual programming and overload protection, making it ideal for advanced AV, IT, and home automation applications.

4-channel relay with 20 Amp capacity per channel

Compatible with single-phase and three-phase power systems

Manual programming enabled for customised control

Pairs well with

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