Description
Product Description
Emerson KJ4001X1-BA2 (12P0547X082) is an 8-channel high-side termination block designed for DeltaV M-series and S-series I/O systems. This module provides reliable 24 VDC power distribution and fused protection for field devices, ensuring safety, high availability, and simplified maintenance in industrial automation environments.
Applications
The KJ4001X1-BA2 is ideal for safely powering actuators, solenoids, relays, and other field devices from DeltaV controllers. Its modular and high-density design makes it suitable for process control cabinets in chemical, oil & gas, and manufacturing facilities.
Key Features
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8 fused channels with high-side switching for individual circuit protection
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Compact, high-density form factor minimizes cabinet footprint
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Screw-terminal field connections and ribbon/D-shell connections to I/O cards
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Visual indicators for fuse status enable rapid troubleshooting
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Conformal coating and industrial-grade construction for harsh environments
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IP20 rated with Class 1 Div. 2 hazardous location certification
Performance Characteristics
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Robust Protection: Prevents a fault in one channel from affecting the rest of the system.
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High-Density Termination: Simplifies field wiring with mass termination cables.
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Industrial Reliability: Rated for -40°C to +70°C, vibration and shock resistant, G3 airborne contaminant protection.
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Maintenance Efficiency: Hot-swappable design allows replacement without rewiring individual leads.
Technical Specifications
| Feature |
Specification |
| Model |
KJ4001X1-BA2 (12P0547X082) |
| Channel Count |
8 Channels |
| Voltage |
24 VDC Nominal |
| Switching Type |
High-Side |
| Input Power |
30 VDC @ 8 A max |
| Mounting |
DeltaV M-series or S-series carrier |
| Termination |
Screw terminals (field), Ribbon/D-shell (card) |
| Temperature Range |
0°C to 60°C (operational) |
| Shock & Vibration |
10 g, 1/2 sine 11 ms; 1 mm peak-to-peak 5–16 Hz, 0.5 g 16–150 Hz |
| Humidity |
5–95% non-condensing |
| Airborne Contaminants |
ISA-S71.04 Class G3 |
| Ingress Protection |
IP20 |
| Safety Certification |
ATEX, North American Class 1 Div. 2, Temp Rating T4 |
| Weight |
0.2 kg |
FAQ
Q: Can this unit be replaced while the system is powered?
A: No, the unit must be de-energized before disconnection to ensure safety.
Q: What field devices are compatible?
A: Compatible with actuators, solenoids, relays, and other 24V field devices.
Similar Models Comparison
The KJ4001X1-BA1 provides similar power distribution but with fewer channels, making the BA2 ideal for higher-density installations.
