Schneider Frequency Relay 40-60HZ 12- 277VAC RM35HZ21FM

This Harmony RM35-HZ control relay allows monitoring of frequency control. This modular control relay is ideal for monitoring of frequency variations in electrical power sources such as wind turbines and micro-power stations. It has one of market medium form-factors with 35mm width, allowing for a flexible and easy installation on DIN rail, using the same space as any modular 3-pole DIN device. It also offers a selectable memory function, integral LED for indicating control status, sealable cover, with simple and precise settings with screw trimmers. It provides an automatic detection of abnormal electrical values ​​before they incur serious damage to machinery thus reducing your maintenance and downtime costs. Multi function controller for wide choice selected in hard-wired logic automated systems, ideal for refurbishment of old installations without using a PLC.

• Time delay: Adjustable 0.1...10 s, +/- 10 % on crossing the threshold
• Switching capacity in VA: 1250 VA
• Minimum switching current: 10 mA at 5 V DC
• Maximum consumption in VA: 6VA AC
• Measurement range: 40...70 Hz frequency