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SupcoSequencers

Supco Q112 Electric Sequencer, 3 Switches, 24V AC, 7A @ 240V, 10-30 sec Main On

The Supco Electric Sequencer: 3 Timings (MPN Q112) is a sequencer with 3 switches, operating at 24V AC and rated at 7 A @ 240V. It features a main on timing of 10 sec to 30 sec.

SKU 3G-OTH-67563

Also listed as: Q 112 · Q-112

Brand
Supco
Item
Q112 Electric Sequencer, 3 Switches, 24V AC, 7A @ 240V, 10-30 sec Main On
Category
Sequencers
Available to Order
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Supco
Manufacturer Part Number
Q112
Type
7 A @ 240V
AC
24V
Main On
10 sec to 30 sec
Voltage
24V AC
Switches
3

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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Supco Electric Sequencer: 3 Timings (MPN Q112) is a sequencer with 3 switches, operating at 24V AC and rated at 7 A @ 240V. It features a main on timing of 10 sec to 30 sec.

Frequently Asked Questions

What is the Supco Electric Sequencer Q112 used for?

The Supco Electric Sequencer Q112 is used in HVAC and refrigeration systems to sequence multiple loads such as heating elements or compressors. It ensures components energize in a controlled order, preventing electrical overload and extending equipment life.

What are the specifications of the Supco Q112 sequencer?

The Supco Q112 is a 3-switch sequencer operating at 24V AC with a 7 A rating at 240V. Its main-on timing ranges from 10 sec to 30 sec. The manufacturer part number is Q112, and it is designed for reliable load sequencing in HVAC applications.

Where to buy the Supco Q112 sequencer worldwide?

The Supco Q112 sequencer is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine Supco components for your HVAC needs.

How to install the Supco Q112 electric sequencer?

To install the Supco Q112, first disconnect power and mount the sequencer securely. Connect the 24V AC control voltage to the coil terminals, then wire each switch contact to the respective load (e.g., heating elements). Verify timing settings and test operation before restoring power.

Used in

Common applications for Supco
Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

3G Electric supplies Supco sequencers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This sequencer operates on 24V AC and features 2 switches. It is rated at 14 A at 120V and 7 A at 240V, with a main on timing adjustable from 1 to 20 seconds. Used in HVAC systems to sequence electric heating elements or other loads, ensuring staged activation and preventing large inrush currents
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This sequencer operates on 24V AC and features 2 switches. It is rated at 14 A at 120V and 7 A at 240V, with a main on timing adjustable from 1 to 20 seconds. Used in HVAC systems to sequence electric heating elements or other loads, ensuring staged activation and preventing large inrush currents
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This sequencer operates on 24V AC and features 2 switches rated at 10 A @ 120V and 7 A @ 240V. The main-on timing is adjustable from 1 second to 20 seconds. It is used in HVAC and industrial control panels to stage loads such as heating elements or compressors, delaying switch activation to reduce inrush current
Sequencer operating at 24V AC with a single switch. Main on timing adjustable from 1 second to 25 seconds. Rated 10 A at 120V and 7 A at 240V. Used in HVAC, burner control, and process automation for timed sequencing of electrical loads
Sequencer operating at 24V AC with a single switch. Main on timing adjustable from 1 second to 25 seconds. Rated 10 A at 120V and 7 A at 240V. Used in HVAC, burner control, and process automation for timed sequencing of electrical loads
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This electric sequencer operates on 24V AC and features 1 switch with a main-on timing range of 1 to 20 seconds. It is rated 10 A at 120V and 7 A at 240V. Used in HVAC, burner control, and process automation to stage equipment start-up and prevent simultaneous inrush current
This electric sequencer provides three timing intervals and three switches for staged control of multiple electrical loads. It operates at 24V AC and is rated 10 A at 120V and 7 A at 240V. Used in HVAC and industrial control systems to sequence heating elements, motors, or other loads, preventing inrush current spikes
This electric sequencer provides three timing intervals and three switches for staged control of multiple electrical loads. It operates at 24V AC and is rated 10 A at 120V and 7 A at 240V. Used in HVAC and industrial control systems to sequence heating elements, motors, or other loads, preventing inrush current spikes
This electric sequencer operates at 24V AC and features 2 timings with 4 switches. It is rated for 10 A at 120V and 7 A at 240V. Used to control the order and timing of multiple electrical loads in HVAC and industrial equipment, it stages operation to prevent inrush current spikes
This electric sequencer operates at 24V AC and features 2 timings with 4 switches. It is rated for 10 A at 120V and 7 A at 240V. Used to control the order and timing of multiple electrical loads in HVAC and industrial equipment, it stages operation to prevent inrush current spikes

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This 24V AC sequencer features two switches rated at 7A @ 240V. Main-on timing is adjustable from 10 to 30 seconds. Used in HVAC and refrigeration systems to stage electric heating elements or other loads in a timed sequence, preventing large inrush currents
The Supco Q105 is an electric sequencer operating at 24V AC with 2 timing intervals and 3 switches. It is rated 14 A at 120V and 7 A at 240V. Used in HVAC systems to stage electric heating elements or other loads in a timed sequence, preventing power surges and managing load distribution
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The Supco Q105 is an electric sequencer operating at 24V AC with 2 timing intervals and 3 switches. It is rated 14 A at 120V and 7 A at 240V. Used in HVAC systems to stage electric heating elements or other loads in a timed sequence, preventing power surges and managing load distribution