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Johnson Controls CSD-SA1E1-1 Current Sensing Relay, 1 to 135A, 240 VAC

Johnson Controls CSD-SA1E1-1 Current Sensing Relay, 1 to 135A, 240 VAC

Q: Is the relay function normally open, or normally closed?

Normally open. It works very well. A 60w incandescent bulb is enough current to operate it.

Product ID: 353801468

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⚡1-135A current range

📏Compact 7.62 cm size

🔧Snap-in mounting bracket

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Description

⚡ Stay ahead with smart current sensing—effortless, reliable, and compact!

SELF POWERED EFFICIENCY - Draws power from monitored current—no external supply needed
DUAL FUNCTION MONITORING - Track motor start/stop and current flow seamlessly
SNAP IN MOUNTING BRACKET - Quick, tool-free installation in tight spaces
POLARITY INSENSITIVE OUTPUT - Simplifies wiring, reduces installation errors
100 SOLID STATE RELIABILITY - No moving parts means zero mechanical failure risk

The Johnson Controls CSD-SA1E1-1 is a compact, self-powered current sensing relay designed for precise monitoring of 1 to 135 amps at 240 VAC. Featuring a dual-function design, it tracks motor start/stop status and current flow with a 100% solid-state output for maximum reliability. Its polarity-insensitive output and snap-in mounting bracket enable easy installation in tight enclosures, making it an essential tool for professional-grade electrical monitoring and control.

Specifications

Brand	Johnson Controls
Product Dimensions	7.62 x 7.62 x 7.62 cm; 144 g
Item model number	CSD-SA1E1-1
Manufacturer	Johnson Controls Inc
Item Weight	144 g

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Is the relay function normally open, or normally closed?

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