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Home Product SE161-B SPDT Safety Relay Module 24VDC, Thermal Cutoff Switch for HVAC Systems

SE161-B SPDT Safety Relay Module 24VDC, Thermal Cutoff Switch for HVAC Systems

SE161-B Module
SE161-B Controller
SE161-B Relay
SE161-B
SE161-B Module combines intelligent control and relay functions with the SE161-B Controller enabling precise system automation and the SE161-B Relay ensuring robust electrical circuit management across industrial applications.

Product Description

The SE161-B Module is a multifunctional industrial control component integrated within the SE161-B Controller system, featuring 16 configurable input channels and 8 relay outputs via the SE161-B Relay interface. Designed for harsh environments, it operates at 12-24V DC with a temperature range of -20°C to +70°C. Compatible with up to 6 peripheral modules, it supports RS-485, Modbus, and CAN bus protocols for seamless integration into automation networks. Ideal for manufacturing and energy sectors, it offers a 5000mAh backup battery, 4.3-inch status display, and sensor detection up to 15 meters. Its rugged design ensures high reliability and fault tolerance, though it lacks wireless connectivity. The compact SE161-B Module excels in real-time monitoring and failsafe control, optimized for mission-critical applications.
Parameter Specification
Module Type SE161-B Module (Multi-functional I/O Interface)
Controller Architecture SE161-B Controller with 32-bit ARM Cortex-M4
Relay Configuration SE161-B Relay (SPDT, 8A/250VAC)
Operating Voltage 12-24VDC ±10%
Communication Protocol RS-485 Modbus RTU @ 9600-115200 bps
Digital Inputs 8 channels (Dry contact/24V wetting)
Analog Inputs 4 channels (0-10V/4-20mA selectable)
Relay Contact Rating 5A @ 30VDC, 8A @ 250VAC (IEC 60947)
Isolation Voltage 1500V RMS (Input/Output/Power)
Response Time <10ms (Digital I/O), <50ms (Analog)
Operating Temperature -25°C to +70°C (Industrial Grade)
Certification CE, RoHS, FCC Part 15 Class B
Memory Capacity 128KB Flash, 32KB SRAM
Relay Mechanical Life 107 operations (No load)
Power Consumption 2.5W (Max @ 24VDC)
question:Can the company ensure stable supply?
answer:Yes, we guarantee stable supply through efficient logistics and reliable partnerships to meet your demands.
question:Why are shipping costs high? Any cheaper options?
answer:We offer competitive rates and flexible shipping solutions. We’ll optimize costs based on your specific needs.
question:Do you provide technical selection services?
answer:Yes, we provide expert technical guidance to help you select the most suitable products for your requirements.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Can the company ensure stable supply?
answer:Yes, we guarantee stable supply through efficient logistics and reliable partnerships to meet your demands.
question:Why are shipping costs high? Any cheaper options?
answer:We offer competitive rates and flexible shipping solutions. We’ll optimize costs based on your specific needs.
question:Do you provide technical selection services?
answer:Yes, we provide expert technical guidance to help you select the most suitable products for your requirements.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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