700-KR31Z-ZJ

Overview of Allen Bradley 700-KR31Z-ZJ

The Allen Bradley 700-KR31Z-ZJ is a miniature control relay designed for high-density industrial automation panels. Featuring a compact footprint, this device integrates seamlessly onto DIN rails, making it ideal for installations where panel space is at a premium. With a 24 VDC coil, its energy-efficient operation suits modern control systems that require reliable switching capabilities and extended operating life. The relay is equipped with three normally open (N.O.) and one normally closed (N.C.) auxiliary contacts, providing flexibility for diverse control tasks. Allen Bradley’s 700-K series relays are known for excellent mechanical durability and consistent performance, supporting up to 300,000 electrical operations for minimized downtime and straightforward maintenance.

Key Features of Allen Bradley 700-KR31Z-ZJ

• Miniature industrial relay saving valuable panel space
• 3 N.O. and 1 N.C. auxiliary contacts for versatile wiring
• Operating coil rated for 24 VDC across 17–30 V range
• Spring clamp terminals for robust vibration-resistant connections
• Easy DIN rail mounting compatible with common control panels
• Silver bifurcated contacts for reliable switching and long life
• International approvals (CCC, KC) and IEC compliance

Technical Specs of 700-KR31Z-ZJ

• Control Voltage: 24 VDC (operational range 17–30 VDC)
• Auxiliary Contact Configuration: 3 N.O. / 1 N.C.
• Terminal Type: Spring Clamp
• Relay Type: Miniature Control Relay
• Mounting: DIN Rail
• Contact Type: Silver bifurcated
• Certifications: IEC, CCC, KC

Applications / Use Case

Allen Bradley 700-KR31Z-ZJ is used in automation panels where reliable signal switching and compact size are critical. It fits process control, machine automation, packaging lines, and building management systems. The relay is engineered for circuit isolation, interlocking, and control logic operations. With spring clamp terminals, wiring is secure even in environments subject to vibration. Its combination of multiple contact outputs and robust electrical endurance ensures suitability in conveyor control, pump starters, HVAC controls, and PLC output signal amplification. When projects require space-efficient yet durable relays with international compliance, this model offers a practical, trusted solution.

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