Specifications

Universal Motor Starting Relay
ICM Control Features and Applications Specifications Replaces
200
7
UMSR-50
• Replacement for all standard potential relays
• Patented differential voltage sensing
• No user-adjustments required
• Non-positional mounting configuration
• 50A switching capabilities
• Universal mounting bracket for easy installation
• .250” quick connect termination
• Safety timer
• Also available with 30A switching capabilities (UMSR-30)
General:
• Input:
• Voltage Rating: 110-270 VAC, Single Phase
• Maximum Voltage Contact Rating: 502 VAC
(absolute)
• Motor power rating: Up to 10 HP
• Operating Position: Non-positional
• Safety Time Out: Approximately 1-second per 100
microfareds
• Consumption: 5VA max.
• Insulation: Class B (130°C); Conforms to IEC
1000- standards
(6kV impulse / 6kV contact)
• Life Expectancy (minimum operations):
• Mechanical: 1 x 10
6
• Electrical: 1 x 10
6
at 16A 400 VAC
5 x 10
5
at 35A 400 VAC (break only)
5 x 10
5
at 50A 400 VAC (break only)
Contacts:
• Contact rating:
50A (break only), 400 VAC cos Ø = 0.7 to 0.8
• All standard
potential relays
• Supco:
APR5
SUPR
Series UMSR
APPLICATIONS WIRING DIAGRAM
ICM’s new Universal Motor Starting Relay incorporates patented
differential voltage sensing and a non-positional mounting
configuration to offer a single replacement for all standard
potential relays.
Great way to reduce inventory. Ideal for A/C, commercial
refrigeration, heat pump or any single-phase motor application
up to 10 HP.
Alternative Reduced
Arcing Configuration
Standard
Wiring Diagram
315.233.5266
Phone
All features and specifications subject to change without notice.
Customer Service Fax
315.233.5282
Application Assistance
800.365.5525
Visit www.icmcontrols.com to find all
of our latest products, sell sheets and wiring diagrams
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