The Lovato Electric 31CSP2E220 is a CSP2E start-up priority change relay
designed for automatic priority switching and standby motor starting applications. Featuring a plug-in design,
two relay outputs, and a 220VAC supply voltage, this relay provides dependable control for
systems requiring automatic changeover between primary and standby pumps, motors, or other duplicated loads.
Product Overview
The Lovato 31CSP2E220 is part of the CSP2E series of plug-in priority change relays. It is
designed to manage start-up priority sequences and allow possible starting of a standby motor when required.
The unit features an 11-pin plug-in housing compatible with the Lovato S11 socket and provides
two normally open relay outputs for flexible control applications.
Key Features
Manufacturer: Lovato Electric
Model Number: 31CSP2E220
Series: CSP2E
Product Type: Start-Up Priority Change Relay
Supply Voltage: 220VAC
Function: Priority change with standby motor starting capability
Plug-in relay construction
Two relay outputs
11-pin socket connection
Compatible with Lovato S11 socket
LED power and relay status indication
Designed for pump and motor control systems
Applications
Automatic pump alternation systems
Duty and standby motor applications
Water pumping installations
Industrial automation panels
HVAC and building service systems
Motor sequencing applications
Process control equipment
Why Choose Lovato 31CSP2E220?
The Lovato 31CSP2E220 provides a reliable solution for priority control and standby motor
management. Its plug-in design, dual relay outputs, robust switching capability, and compatibility with
Lovato S11 sockets make it ideal for professional pump and motor control installations.
Technical Specifications
Voltage
220 V
Specification Details Brand
Lovato Electric
Part Number
31CSP2E220
Product Type
Priority Change Relay
Series
CSP2E
Function
Start-Up Priority Change / Standby Motor Control
Supply Voltage
220VAC
Frequency
50/60Hz
Number of Relay Outputs
2
Contact Arrangement
2 x 1NO-SPST Contacts
Rated Operational Voltage
250VAC
Thermal Current
5A
Connection Type
11-Pin Plug-In Housing
Compatible Socket
Lovato S11 Socket
Mounting Type
Plug-In Mounting
Operating Temperature
-20°C to +60°C
Protection Rating
IP30
Dimensions
38 x 76 x 70 mm
Weight
146-150 g
EAN
8013975601471
HS Code
85389091
Frequently Asked Questions
What is the Lovato 31CSP2E220 used for?
The Lovato 31CSP2E220 is used for automatic priority switching and standby motor starting applications,
commonly in pump and motor control systems.
What voltage does the Lovato 31CSP2E220 operate on?
The Lovato 31CSP2E220 operates with a 220VAC supply voltage.
How many relay outputs does the Lovato 31CSP2E220 have?
The relay provides two relay outputs with normally open contacts.
What socket is compatible with the Lovato 31CSP2E220?
The Lovato 31CSP2E220 uses an 11-pin plug-in housing compatible with the Lovato S11 socket.
Voltage
220 V
Specification Details Brand
Lovato Electric
Part Number
31CSP2E220
Product Type
Priority Change Relay
Series
CSP2E
Function
Start-Up Priority Change / Standby Motor Control
Supply Voltage
220VAC
Frequency
50/60Hz
Number of Relay Outputs
2
Contact Arrangement
2 x 1NO-SPST Contacts
Rated Operational Voltage
250VAC
Thermal Current
5A
Connection Type
11-Pin Plug-In Housing
Compatible Socket
Lovato S11 Socket
Mounting Type
Plug-In Mounting
Operating Temperature
-20°C to +60°C
Protection Rating
IP30
Dimensions
38 x 76 x 70 mm
Weight
146-150 g
EAN
8013975601471
HS Code
85389091
No documents available for this product.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...