Daiichi Electronics
Daiichi Electronics Digital Multi-Relay DMR-RR

Manufacturer: Daiichi Electronics Co., Ltd.
Model: DMR-RR
Features
- This unit combines up to four protection functions, measurement capabilities, and circuit breaker control into one, reducing space, design, and assembly effort.
- A high-brightness white backlight enhances visibility, while the large LCD displays multiple readings and fault data simultaneously.
- Compliant with power standard B-402 (May 2016 revision), featuring a duplicated trip circuit and fail-safe function to prevent malfunctions. Circuit breaker operation uses a two-action system.
- Seven models available to fit various needs. ZCTs meet JEC and JIS standards and support wide-range CT inputs—no CT replacement needed when load capacity changes.
- Offers six overcurrent protection types, including standard and 3-stage time limits, for flexible coordination.
- Detachable terminals and dual test modes simplify wiring and reduce inspection time.
External Dimensions Drawing (Unit: mm)
- Approx. 1.6 kg
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