We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

JOHNSON CONTROLS Stage Module: 120V AC/240V AC, A350 - Modular Components for Temperature Controls
JOHNSON CONTROLSModular Components for Temperature Controls

JOHNSON CONTROLS Stage Module: 120V AC/240V AC, A350

The JOHNSON CONTROLS S350PQ-1C is a Proportional Plus Integral Temperature Stage Module designed for frozen/refrigerated food cases. This 240V AC module is compatible with the A350EA-4C controller and the A350…

SKU 3G-OTH-68602

Also listed as: S350PQ1C · S350PQ 1C

Brand
JOHNSON CONTROLS
Item
Stage Module: 120V AC/240V AC, A350
Category
Modular Components for Temperature Controls
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
S350PQ-1C
Type
A350, 20XJ47/241R82/36P544/36P545/36P546/36P547/36P548/58YG76
Application
Frozen/Refrigerated Food Cases
Product Type
Proportional Plus Integral Temperature Stage Module
Input Voltage
240V AC
Compatible with Series
A350
Compatible with Manufacturer Model Number
A350EA-4C

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The JOHNSON CONTROLS S350PQ-1C is a Proportional Plus Integral Temperature Stage Module designed for frozen/refrigerated food cases. This 240V AC module is compatible with the A350EA-4C controller and the A350 series, providing proportional plus integral staging for temperature control applications.

Frequently Asked Questions

What is the JOHNSON CONTROLS S350PQ-1C used for?

The JOHNSON CONTROLS S350PQ-1C is a Proportional Plus Integral Temperature Stage Module used in frozen and refrigerated food cases. It works with the A350EA-4C controller and A350 series to provide precise staging for temperature control in commercial refrigeration applications.

What are the specifications of the JOHNSON CONTROLS S350PQ-1C?

The S350PQ-1C is a 240V AC Proportional Plus Integral Temperature Stage Module from JOHNSON CONTROLS. It is compatible with the A350EA-4C controller and the A350 series. Its application is frozen/refrigerated food cases, and the manufacturer part number is S350PQ-1C.

Where to buy the JOHNSON CONTROLS S350PQ-1C worldwide?

You can source the JOHNSON CONTROLS S350PQ-1C through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the JOHNSON CONTROLS S350PQ-1C?

Install the S350PQ-1C module by mounting it securely and connecting 240V AC input per the wiring diagram. Ensure compatibility with the A350EA-4C controller. Follow standard electrical safety practices and consult the manufacturer's manual for proper staging setup.

Used in

Common applications for JOHNSON CONTROLS
Industrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants

JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS modular components for temperature controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Temperature Control: Three Stages, Heat and Cool, -40°F to 150°F, Digital, SPDT, 24V AC/DC (MPN C550ACN-001C)
JOHNSON CONTROLS
Temperature Control: Three Stages, Heat and Cool, -40°F to 150°F, Digital, SPDT, 24V AC/DC (MPN C550ACN-001C)
Temperature Control: Single Stages, Heat and Cool, -40°F to 150°F, Digital, 24V AC (MPN C550AQN-001C)
JOHNSON CONTROLS
Temperature Control: Single Stages, Heat and Cool, -40°F to 150°F, Digital, 24V AC (MPN C550AQN-001C)
Temperature Control: Single Stages, Heat and Cool, -40°F to 212°F, Digital, 1, SPDT, 120V AC/240V AC (MPN A421ABC-04C)
JOHNSON CONTROLS
Temperature Control: Single Stages, Heat and Cool, -40°F to 212°F, Digital, 1, SPDT, 120V AC/240V AC (MPN A421ABC-04C)
JOHNSON CONTROLS
JOHNSON CONTROLS
Temperature Control: Single Stages, Heat or Cool, -40°F to 212°F, Digital, 1, SPDT, 120V AC/240V AC (MPN A421ABG-02)
Temperature Control: Single Stages, Heat and Cool, -40°F to 212°F, Digital, 1, SPDT, 120V AC/240V AC (MPN A421ABG-02C)
JOHNSON CONTROLS
Temperature Control: Single Stages, Heat and Cool, -40°F to 212°F, Digital, 1, SPDT, 120V AC/240V AC (MPN A421ABG-02C)
Temperature Control: Single Stages, Heat and Cool, -40°F to 212°F, Digital, 1, SPDT, 120V AC/240V AC (MPN A421ABC-03C)
JOHNSON CONTROLS
Temperature Control: Single Stages, Heat and Cool, -40°F to 212°F, Digital, 1, SPDT, 120V AC/240V AC (MPN A421ABC-03C)

More from JOHNSON CONTROLS

View all JOHNSON CONTROLS parts
Electronic Sequencer: 20 to 30V AC, S353, S353AA-1C, S353AA-1C
JOHNSON CONTROLS
Electronic Sequencer: 20 to 30V AC, S353, S353AA-1C, S353AA-1C
Relay Expansion Module: 24V AC, 450, 12Y966/30KA32/30KA33, C450CEN-1C/C450CRN-1C/C450RCN-3C (MPN C450SCN-4C)
JOHNSON CONTROLS
Relay Expansion Module: 24V AC, 450, 12Y966/30KA32/30KA33, C450CEN-1C/C450CRN-1C/C450RCN-3C (MPN C450SCN-4C)
Power Module: 24V AC, 450, 12Y966/30KA32/30KA33, C450CEN-1C/C450CRN-1C/C450RCN-3C (MPN C450YNN-1C)
JOHNSON CONTROLS
Power Module: 24V AC, 450, 12Y966/30KA32/30KA33, C450CEN-1C/C450CRN-1C/C450RCN-3C (MPN C450YNN-1C)
Power Module: 120 to 240V AC, A350, 20XJ47/241R82/36P544/36P545/36P546/36P547/36P548/58YG76 (MPN Y350R-1C)
JOHNSON CONTROLS
Power Module: 120 to 240V AC, A350, 20XJ47/241R82/36P544/36P545/36P546/36P547/36P548/58YG76 (MPN Y350R-1C)
Stage Module: 120V AC/240V AC, A350/A350E/A350P/A350R, 36P546/36P547/36P548/41X169/58YG76 (MPN S350AB-1C)
JOHNSON CONTROLS
Stage Module: 120V AC/240V AC, A350/A350E/A350P/A350R, 36P546/36P547/36P548/41X169/58YG76 (MPN S350AB-1C)
Display Module: 24V AC, W351/W351P, 20XK85, W351AB-2C (MPN D351AA-1C)
JOHNSON CONTROLS
Display Module: 24V AC, W351/W351P, 20XK85, W351AB-2C (MPN D351AA-1C)
Display Module: 20 to 30V AC, A350/A350E/A350P/A350R (MPN D350AA-1C)
JOHNSON CONTROLS
Display Module: 20 to 30V AC, A350/A350E/A350P/A350R (MPN D350AA-1C)