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JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 100 A Current Rating, 12V AC - Surface-Mounted Relays
JOHNSON CONTROLSSurface-Mounted Relays

JOHNSON CONTROLS Current Sensor Relay: Surface Mounted, 100 A Current Rating, 12V AC

The JOHNSON CONTROLS Current Sensor Relay is a surface-mounted relay with an adjustable trip point of 0.5 to 150 A, monitored parameter of undercurrent, and a 100 A current rating at 12V AC. It features a switch…

SKU 3G-OTH-35753

Also listed as: CSDSCC50100L3 · CSDSC C50100L3

Brand
JOHNSON CONTROLS
Item
Current Sensor Relay: Surface Mounted, 100 A Current Rating, 12V AC
Category
Surface-Mounted Relays
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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
CSDSC-C50100L3
Type
Pin
AC
12V
Trip Point
0.5 to 150 A
Current Rating
100 A
Mounting Style
Surface
Trip Point Type
Adjustable
Status Indicator
LED Indicator
Adjustment Method
Switch
Monitored Parameters
Undercurrent
Electrical Connection
Terminal Strip

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

Product Description

The JOHNSON CONTROLS Current Sensor Relay is a surface-mounted relay with an adjustable trip point of 0.5 to 150 A, monitored parameter of undercurrent, and a 100 A current rating at 12V AC. It features a switch adjustment method, terminal strip electrical connection, and an LED status indicator. This device is designed for undercurrent monitoring in industrial applications.

Frequently Asked Questions

What is the JOHNSON CONTROLS CSDSC-C50100L3 current sensor relay used for?

The JOHNSON CONTROLS CSDSC-C50100L3 is a surface-mounted current sensor relay used for undercurrent monitoring in industrial applications. It detects when current drops below an adjustable trip point (0.5 to 150 A) and triggers an alarm or control action, protecting pumps, conveyors, and motors from damage.

What are the specifications of the JOHNSON CONTROLS CSDSC-C50100L3?

The JOHNSON CONTROLS CSDSC-C50100L3 has a 100 A current rating at 12V AC, adjustable trip point from 0.5 to 150 A, switch adjustment method, terminal strip electrical connection, and an LED status indicator. It monitors undercurrent and is surface mounted with a pin-type connection.

Where to buy the JOHNSON CONTROLS CSDSC-C50100L3 worldwide?

3G Electric supplies the JOHNSON CONTROLS CSDSC-C50100L3 current sensor relay worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this undercurrent monitoring relay.

How to install the JOHNSON CONTROLS CSDSC-C50100L3 current sensor relay?

Mount the JOHNSON CONTROLS CSDSC-C50100L3 on a clean, dry surface using the provided hardware. Connect the monitored conductor through the sensor aperture and wire the terminal strip per the wiring diagram. Set the trip point via the switch adjustment method and verify the LED indicator for proper operation.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
JOHNSON CONTROLS High Current Relay: Higher Load Currents (MPN CRCSDP-NO-24)
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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)
JOHNSON CONTROLS Pre-Wired Relay: 10 A Rating, 24V AC/DC or 120V AC, SPDT, 0.50 in NPT (MPN RIB2401C)
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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 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)
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)

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