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Relay Load Center

Assembly

Bank of heavy-duty relays switching 240V main pump, heater, and lighting circuits under microcontroller control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Relay Load Center parts and their functions

7 top-level parts · 8 parts in total · full bill of materials below
Relay Load Center parts diagram: 1 pump control relay, 2 heater control relay, 3 lighting control relay, 4 chlorinator relay, 5 DIN rail relay base, 6 relay, 7 relay coil protection diodes. 8 parts in 7 top-level items.
Relay Load Center parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Pump Control Relay 1× 30–50 A DPDT relay controlling pump motor start/stop
2 Heater Control Relay 1× 30–50 A relay for electric heater element on/off
3 Lighting Control Relay 2× 10–15 A relays for pool lighting circuits
4 Chlorinator Relay 1× 10 A relay for salt chlorine generator control
5 DIN Rail Relay Base 1× DIN rail-mount base holding relay modules
6 Relay 1× Auxiliary relay for interlocking safety logic
7 Relay Coil Protection Diodes 1× Diodes and varistors suppressing relay coil transients

3D model

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Build & assembly graph

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Bill of materials for Relay Load Center

7 top-level lines · 7 rows shown · 8 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Pump Control Relay pool-automation-relay-pump 1× 1 · part
2 Heater Control Relay pool-automation-relay-heater 1× 1 · part
3 Lighting Control Relay pool-automation-relay-light 2× 2 · part
4 Chlorinator Relay pool-automation-relay-chlorinator 1× 1 · part
5 DIN Rail Relay Base pool-automation-relay-contactor-base 1× 1 · part
6 Relay relay 1× 1 · part
7 Relay Coil Protection Diodes pool-automation-arc-suppression 1× 1 · part

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Where the relay load center is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks