mimic specials


mimic exhibitions

03 April 2008

Exhibition at Stonehaven on VAAL... read more...


Data loggers & Recorders PDF Download Print This Page

HSB & CHINT Timers

HSB TIMER
SMR-220B

• Multi-function Timer
• Contact Protection relay
• Impulse Timer
• 3-Phase Monitoring Relay

• Over/-Under Voltage
• Over/-Under Frequency
• Phase Asymmetry Control
• Phase Sequence Control

• Current-Voltage control relay
• Measurement Transducer
• Motor Thermal Protection Relay
• Coupling Relay
• Liquid Level Relay
• Isolation Transducer
• 5 Year Guarantee
• ISO 9001
• Made in Germany
• 0.2% Repetitive accuracy (Timers)
• Only 11.25mm wide
• 24VAC/DC & 230VAC

ELECTRONIC TIMING RELAY

The product is mainly applicable to a circuit of 50Hz/60Hz, rated voltage 230V and current up to 5A, used to operate a controlled element at a predetermined time in an automatic or semi-automatic control system.

MAIN TECHNICAL PARAMETER
Rated voltage  AC 230V, 50/60Hz
Rated current  5A
Insulation resistor  >1.5M
Insulation strength  Between circuit and erection  guide rail: AC 2000V 1min
 Between normal open contacts
 AC 690V 1 min
Rated power consumption  <1W
Electric lifetime  1x105 times
Protection grade of enclosure  IP41
Pollution grade  Grade2



















Model Number of contacts Rated current Rated voltage Time delay range Time delay class
 NTE8-480A  Normal open 1  5A  AC230V  30s-480s  De-energizing time delay
 NTE8-480B  Normal open 1  5A  AC230V  30s-480s  Energizing time delay
 NTE8-10B  Normal open 1  5A  AC230V  0.1s-10s  Energizing time delay
 NTE8-120B  Normal open 1  5A  AC230V  10s-120s  Energizing time delay