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Shanghai Hanshi Electric Automation Equipment Co., Ltd

  • E-mail

    1234065@qq.com

  • Phone

    17749779099

  • Address

    2392A, 1st Floor, 199 Shiyi Road, Baoshan District, Shanghai

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Overview of EOCR-SP Economic Protector
Date: 2025-10-24Read: 0

Overview of EOCR-SP

✔ Built in MCU (Micro Processing Controller)

✔ Can be directly connected to all electronic contactors (MCs) at home and abroad

✔ Multiple protection functions

✔ Confirmed operating current: red LED

✔ Confirm the function of operation display and operation reason; Red/Green LED

✔ Manual (immediate)/Automatic (remote) reset

✔ Environmental Applicability

✔ ultra-low power

✔ No voltage release function (power-off protection function/fail safe operation) - N type

✔ SP is universal for single-phase/three-phase, while SP1 and SP2 are dedicated for three-phase

EOCR-SPComprehensive Data Sheet for Series Contactor Direct Insertion Digital Overload Relay

Basic Information

brand

Schneider

Product Series

EOCR

place of origin

South Korea (Schneider Electric Yishan Factory)

Authorized General Agent in China

Shanghai Hanshi Electric Automation Equipment Co., Ltd

Product Name

EOCR-SPSeries contactor direct insertion digital overload relay

Main applications

Motor overcurrent protection

protection function

overload

phase loss

locked-rotor

Note: Phase loss/locked rotor protection is activated by overcurrent,The phase loss protection time of EOCR-SP40 is 4 seconds (only protecting L1 and L3 phase loss)

Current setting range

01:0.3 – 1.5 A

10:1 – 10 A
20: 2 – 20 A
40:8 – 40 A

Contact status

NWhen the coil is energized and closed during normal operation, it will be disconnected upon power failure. It is commonly used for emergency stop/safety disconnection circuits

RWhen the coil loses power during normal operation, it closes (Fail safe) and remains closed even after power failure, saving power and ensuring stable signal

action characteristics

Time limited O-TIME (adjustable from 0.5 s/1-15 s)

reset

Manual button reset/remote electrical reset 0-1 s

Instruction method

Dual LED status indicator (green LED=power supply; Red LED=Trip)

power consumption

2 W

Electrical specifications

Control power supply [Us]

B:24 V AC/DC

F7:85 – 150 V AC

M7:180 – 260 V AC

Network type/frequency

AC,50–60 Hz

Rated working voltage [Ue]

600 V AC (UL) / 690 V AC (CSA, IEC 60947-4-1)

Rated impulse withstand voltage [Uimp]

6kV, compliant with IEC 60947-4-1

Output contact

1 × SPDT, 250 V AC 5 A (resistive)

Continuous current [Ith]

5 A

Mechanical and Installation

Installation Method

Direct insertion contactor

Wiring specifications

Control circuit: 2 × 1... 2.5 mm ² (without end/M3.5)

Main circuit: 1 × 2.5... 16 mm ² (without end/M4)

Tightening torque

Control terminal 1.7 N · m; Main circuit 1.7-2.5 N · m

Overall dimensions

01 / 10 / 20:59.5 (H) × 47 (W) × 70 (D) mm

40:64 (H) × 56 (W) × 80.5 (D) mm

weight

0.155 kg