Littelfuse, Inc. Industrial Relays 50R-100-2

Description
Industrial Relays 200-480VAC 1-9A only SPDT 3PH V MON RELAY
Description
Industrial Relays 200-480VAC 1-9A only SPDT 3PH V MON RELAY
Datasheet
Datasheet Summary
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The 50R-100-2 is a single-phase voltage monitor designed to protect motors in applications such as compressors, air conditioners, and pumps by deactivating its output relay upon detecting low voltage and reactivating after a restart delay. It operates on 95-120 V ac at 50/60 Hz, with a low-voltage trip setting at 90% of setpoint and reset at 93%. The unit features a variable restart delay adjustable manually from 2 to 300 seconds, while the trip delay is fixed at 4 seconds. Its SPDT relay has a contact rating of 10 A at 240 V ac for general purpose use. The device is housed in a case measuring 74.4 mm H × 133.9 mm W × 74.9 mm D and mounts with #8 screws. It is rated for operation from -20°C to 70°C, complies with UL 508 and IEC 60947-6-2 standards, and meets IEC 61000-4-2 and IEC 61000-4-4 electromagnetic immunity levels.

Datasheet Summary
Powered by GS/AI

The 50R-100-2 is a single-phase voltage monitor designed to protect motors in applications such as compressors, air conditioners, and pumps by deactivating its output relay upon detecting low voltage and reactivating after a restart delay. It operates on 95-120 V ac at 50/60 Hz, with a low-voltage trip setting at 90% of setpoint and reset at 93%. The unit features a variable restart delay adjustable manually from 2 to 300 seconds, while the trip delay is fixed at 4 seconds. Its SPDT relay has a contact rating of 10 A at 240 V ac for general purpose use. The device is housed in a case measuring 74.4 mm H × 133.9 mm W × 74.9 mm D and mounts with #8 screws. It is rated for operation from -20°C to 70°C, complies with UL 508 and IEC 60947-6-2 standards, and meets IEC 61000-4-2 and IEC 61000-4-4 electromagnetic immunity levels.

Suppliers

Company
Product
Description
Supplier Links
Sheung Wan, Hong Kong
Industrial Relays
50R-100-2
Industrial Relays 50R-100-2
Industrial Relays 200-480VAC 1-9A only SPDT 3PH V MON RELAY

Industrial Relays 200-480VAC 1-9A only SPDT 3PH V MON RELAY

Buy Now Datasheet
Monitor - Relay Output - 50R-100-2 - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Monitor - Relay Output
50R-100-2
Monitor - Relay Output 50R-100-2
Voltage Sensing AC 95 ~ 120VAC

Voltage Sensing AC 95 ~ 120VAC

Buy Now Datasheet

Technical Specifications

  VAST STOCK CO., LIMITED Quarktwin Technology Ltd.
Product Category Electromechanical Relays Protective Relays and Monitoring Relays
Product Number 50R-100-2 50R-100-2
Product Name Industrial Relays Monitor - Relay Output
Approvals RoHS RoHS
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