Thermal Overload Relay

Product Details:

• The triple pole bimetallic thermal overload relay is of the hand-reset type. It unmistakably indicates overload.
• A temperature compensation device prevents the relay from being affected by variation in ambient temperature.
• The entire relay unit is housed in highly voltage tasted Bakelite enclosure and is accurately calibrated and individually tested on an automatic test bench.
• Setting can be adjusted by means of a pointer.
• Satisfactory operation at all ambient temperatures from -5 deg.C to 55 Deg. C. SL1, SL2, SL3, SL-4, SL-6, SL-10, SL-12 relays are manual reset type.
• These relays are provided with auxiliary contacts having various thermal capacity
• These relays are suitable for direct mounting on Type SL contactors. 16 Amps to 300 Amps.