Description
Description
The NR2-25G/4.0-6.0 thermal overload relay from Noark is a compact and efficient protective device designed for use in motor control systems. With an adjustable current range of 4.0 to 6.0 amperes, it safeguards motors by detecting and interrupting overload conditions before damage occurs. Engineered for compatibility with Ex9CD09–32 contactors, it features phase-loss sensitivity, dual auxiliary contacts (1NO + 1NC), and both manual and automatic reset options, ensuring versatile and reliable protection. Its rugged design accommodates harsh environments, offering reliable performance from –25°C to +55°C.
Features
- Adjustable Current Range: 4.0 to 6.0 amperes for precise motor protection
- Thermal Overload Protection: Prevents motor damage due to excessive current
- Phase Loss Sensitivity: Automatically detects loss of phase and trips to protect equipment
- Dual Reset Options: Manual and automatic reset flexibility
- Operating Temperature Range: Reliable performance between –25°C and +55°C
- Contactor Matching: Works with Ex9CD09–32 series contactors
- Compact Build: Easy integration into control panels
- Mounting Options: DIN rail or direct mount on contactor
- Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC) for signaling
- Trip Indicator: Visual cue for overload events
- Class 10A Trip Curve: Standard response time for motor loads
