Emerson
Emerson KL4502X1-MA1 Relay Output Terminal Block
In stock, ready to ship
Manufacturer: Emerson
Product No.: KL4502X1-MA1
Product Type: Relay Output Terminal Block
Product Origin: USA
Payment: T/T
Weight: 2000g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Product Overview
The Emerson KL4502X1-MA1 is a relay output terminal block for the DeltaV Electronic Marshalling system. It provides the field interface for relay output CHARMs and supports high-current switching in industrial environments.
- Product Type: Relay Output Terminal Block
- Terminal Power Ratings: 28.8 VDC at 5 A / 48 VDC at 0.4 A / 250 VAC at 5 A (Class I Div 2 only)
- Operating Temperature: -40 °C to +70 °C
- Shock: 10 g half-sine for 11 ms
- Vibration: 1 mm peak-to-peak (2–13.2 Hz); 0.7 g (13.2–150 Hz)
- Key Position: Automatically set during installation
Key Features
- Supports high-current relay switching
- Automatic keying to prevent incorrect CHARM insertion
- Certified for Zone 2 / Class I Division 2 hazardous areas
- Robust construction for industrial environments
FAQ
- What loads can it switch? Up to 5 A at 28.8 VDC or 250 VAC (Div 2).
- Is keying automatic? Yes, set during first CHARM installation.
- Temperature range? -40 °C to +70 °C.
Installation Guide
- Install the KL4502X1-MA1 terminal block on the CHARM baseplate.
- Insert the compatible relay output CHARM.
- Connect field wiring to the terminal screws according to the load rating.
- Verify key position and secure all connections.
- Test relay operation under system control.
Selection Tips
- Use with DeltaV relay output CHARMs requiring high-current switching.
- Confirm load voltage and current are within rated limits.
- Suitable for hazardous area installations when properly certified.