Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 150 A Current Rating - Surface-Mounted Relays
JOHNSON CONTROLSSurface-Mounted Relays

JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 150 A Current Rating

The JOHNSON CONTROLS Current Sensor Relay (MPN CSDSC-C50100L0) is a surface-mounted relay with an adjustable trip point of 0.5 to 50 A, monitored parameter of undercurrent, and a 150 A current rating. It features a…

SKU 3G-OTH-35951

Also listed as: CSDSCC50100L0 · CSDSC C50100L0

Brand
JOHNSON CONTROLS
Item
Current Sensor Relay: Surface Mounted, 150 A Current Rating
Category
Surface-Mounted Relays
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
CSDSC-C50100L0
Type
Pin
Trip Point
0.5 to 50 A
Current Rating
150 A
Mounting Style
Surface
Trip Point Type
Adjustable
Status Indicator
LED Indicator
Adjustment Method
Switch
Monitored Parameters
Undercurrent
Electrical Connection
Terminal Strip

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 Current Sensor Relay (MPN CSDSC-C50100L0) is a surface-mounted relay with an adjustable trip point of 0.5 to 50 A, monitored parameter of undercurrent, and a 150 A current rating. It features a switch adjustment method, terminal strip electrical connection, and an LED status indicator.

Frequently Asked Questions

What is the JOHNSON CONTROLS CSDSC-C50100L0 current sensor relay used for?

The JOHNSON CONTROLS CSDSC-C50100L0 is a surface-mounted current sensor relay used to monitor undercurrent conditions in industrial equipment. It protects motors, pumps, and conveyors by detecting a drop in current below an adjustable trip point of 0.5 to 50 A, preventing damage from load loss or belt breakage.

What are the specifications of the JOHNSON CONTROLS CSDSC-C50100L0?

The JOHNSON CONTROLS CSDSC-C50100L0 has a 150 A current rating, adjustable trip point from 0.5 to 50 A, and monitors undercurrent. It features a switch adjustment method, terminal strip electrical connection, surface mounting style, and an LED status indicator. The manufacturer part number is CSDSC-C50100L0.

Where to buy the JOHNSON CONTROLS CSDSC-C50100L0 worldwide?

You can source the JOHNSON CONTROLS CSDSC-C50100L0 current sensor relay 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 on this surface-mounted relay.

How to install the JOHNSON CONTROLS CSDSC-C50100L0 current sensor relay?

Mount the JOHNSON CONTROLS CSDSC-C50100L0 on a flat surface using the provided hardware. Connect the monitored conductor through the relay aperture and wire the terminal strip per your undercurrent protection scheme. Set the trip point between 0.5 and 50 A using the DIP switches, then verify the LED indicator shows correct status.

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 surface-mounted relays. 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
JOHNSON CONTROLS High Current Relay: Higher Load Currents (MPN CRCSDP-NO-24)
JOHNSON CONTROLS
JOHNSON CONTROLS High Current Relay: Higher Load Currents (MPN CRCSDP-NO-24)
EATON Current Sensor Relay: Surface Mounted, 150 A Current Rating, Overcurrent/Undercurrent, Screw (MPN ECSNOFSC)
EATON
EATON Current Sensor Relay: Surface Mounted, 150 A Current Rating, Overcurrent/Undercurrent, Screw (MPN ECSNOFSC)
EATON Current Sensor Relay: Surface Mounted, 150 A Current Rating, Overcurrent/Undercurrent, Screw (MPN ECSNCFSP)
EATON
EATON Current Sensor Relay: Surface Mounted, 150 A Current Rating, Overcurrent/Undercurrent, Screw (MPN ECSNCFSP)
EATON Current Sensor Relay: Surface Mounted, 150 A Current Rating, Overcurrent/Undercurrent, Screw (MPN ECSNOFSP)
EATON
EATON Current Sensor Relay: Surface Mounted, 150 A Current Rating, Overcurrent/Undercurrent, Screw (MPN ECSNOFSP)
EATON Adjustable Current Sensing Relay: Surface Mounted, 150 A Current Rating, Screw (MPN ECSNCASP)
EATON
EATON Adjustable Current Sensing Relay: Surface Mounted, 150 A Current Rating, Screw (MPN ECSNCASP)
EATON Adjustable Current Sensing Relay: Surface Mounted, 150 A Current Rating, Screw (MPN ECSNCASC)
EATON
EATON Adjustable Current Sensing Relay: Surface Mounted, 150 A Current Rating, Screw (MPN ECSNCASC)

More from JOHNSON CONTROLS

View all JOHNSON CONTROLS parts
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 50 A Current Rating, Pin (MPN CSDSC-S75050L)
JOHNSON CONTROLS
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 50 A Current Rating, Pin (MPN CSDSC-S75050L)
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 100 A Current Rating, 12V AC, Pin (MPN CSDSC-C50100L3)
JOHNSON CONTROLS
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 100 A Current Rating, 12V AC, Pin (MPN CSDSC-C50100L3)
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 200 A Current Rating, Pin (MPN CSDECM-C35200L1)
JOHNSON CONTROLS
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 200 A Current Rating, Pin (MPN CSDECM-C35200L1)
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 50 A Current Rating, Pin (MPN CSDECM-S25050L)
JOHNSON CONTROLS
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 50 A Current Rating, Pin (MPN CSDECM-S25050L)
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 200 A Current Rating, Pin (MPN CSDECM-C35200L0)
JOHNSON CONTROLS
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 200 A Current Rating, Pin (MPN CSDECM-C35200L0)
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 200 A Current Rating, 0 to 250V AC/DC, Pin (MPN R310AE-2C)
JOHNSON CONTROLS
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 200 A Current Rating, 0 to 250V AC/DC, Pin (MPN R310AE-2C)
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 100 A Current Rating, 24V AC, Pin (MPN CSDSC-C50100L1)
JOHNSON CONTROLS
JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 100 A Current Rating, 24V AC, Pin (MPN CSDSC-C50100L1)