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Product Introduction
The Honeywell TK-ZLCSR1 is a compact, high‐performance control relay designed for demanding industrial and commercial applications. Engineered with Honeywell’s renowned reliability, the TK-ZLCSR1 integrates a solid‐state switching core with advanced surge protection and electromagnetic interference (EMI) filtering. Its rugged polymer housing and wide operating temperature range make it suitable for harsh environments, while its low‐power consumption and DIN‐rail mount compatibility simplify installation in space‐constrained control panels.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TK-ZLCSR1 |
| Supply Voltage | 24 V DC ±10% |
| Load Current Capacity | 5 A (resistive) |
| Output Type | SPDT solid‐state relay |
| Switching Voltage | 30–264 V AC / 5–125 V DC |
| Control Input | 3–32 V DC |
| Power Consumption | 0.5 W max |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –55 °C to +85 °C |
| Response Time | 10 ms max |
| Isolation Voltage | 4 kV AC (input to output) |
| EMC Immunity | EN 61000-6-2, EN 61000-4-x |
| Housing Material | Polycarbonate UL94 V-0 |
| Mounting | 35 mm DIN‐rail |
| Dimensions | 230 x 158 x 66mm |
| Weight | 0.408 kg |
| Ingress Protection | IP20 |
| Certifications | CE, UL, RoHS |
Table: Key specifications of the Honeywell TK-ZLCSR1 control relay.
Applications
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Industrial Control Panels: Motor starters, conveyor drives, pump control loops.
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Building Automation: HVAC zone control, lighting interlocks, access doors.
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Renewable Energy: Solar inverter switching, battery management systems.
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Process Automation: Batch mixers, chemical dosing, temperature regulation.
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OEM Equipment: Packaging machines, printing presses, material handling.
Advantages
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High Reliability – Solid‐state switching element eliminates contact wear and arcing.
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Compact Size – Slim 22 mm housing saves panel space.
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Low Power Draw – Minimal coil consumption reduces overall system load.
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Wide Temperature Range – Operates reliably from –40 °C to +70 °C.
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Robust Protection – Integrated surge suppression and EMI filters ensure clean switching.
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Easy Installation – Clip-on DIN-rail mounting and removable plug-in terminals.
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Fast Response – 10 ms switching time suits high‐speed control loops.
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Safety Compliance – Meets international CE and UL standards for industrial safety.
Frequently Asked Questions
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Q: What is the maximum switching current?
A: The TK-ZLCSR1 can handle up to 5 A resistive loads at rated voltage. -
Q: Can it switch DC loads?
A: Yes—supports 5–125 V DC switching with solid‐state reliability. -
Q: What is the recommended wire gauge for terminals?
A: Use 0.2–2.5 mm² (24–14 AWG) copper conductors. -
Q: Is a heatsink required?
A: No—normal operation up to 5 A does not require external cooling. -
Q: How quickly does it respond to control signals?
A: Response time is typically 10 ms or less. -
Q: What surge events can it withstand?
A: Integrated TVS diodes protect against transients up to 1 kV. -
Q: Does it require a minimum load to operate?
A: No—solid-state output works reliably across full voltage range. -
Q: Can I mount it horizontally and vertically?
A: Yes—35 mm DIN-rail mounting allows both orientations. -
Q: What diagnostic indicators are available?
A: A green LED indicates coil activation and proper operation. -
Q: Is it compatible with PLC outputs?
A: Yes—3–32 V DC input covers most PLC transistor outputs.
Related & Same-Series Models
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TK-ZLCSR2: Higher current variant (10 A).
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TK-ZLCSR1-HT: Extended high-temperature version (+85 °C).
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TK-ZLCSR1-P: Panel-mount style with screw-in terminals.
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TK-ZLCSX1: Multi-pole (DPDT) solid-state relay.
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TK-ZLCSR1-F: Fuse-protected input model.
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TK-ZLCSR1-R: Relay output version with mechanical contacts.
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|---|---|---|---|---|
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