CT-ERS.21S 1SVR730100R0300 ABB CT-ERS.21S Time relay, ON-delay 2c/o, 24-240VAC/DC View larger
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CT-ERS.21S 1SVR730100R0300 ABB CT-ERS.21S Time relay, ON-delay 2c/o, 24-240VAC/DC

CT-ERS.21S

1SVR730100R0300

ABB

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CT-ERS.21S Time relay, ON-delay 2c/o, 24-240VAC/DC

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Timers

Electronic relays

CTS Time relays

* Brand new produt in its original packing covered by the warranties and certifications provided by ABB

QuantityPrice
1+$70.78
3+$67.52
5+$66.33
7+$65.64
10+$65.09
*This price is per unit and is the net value (not including taxes if applicable).

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The CT-ERS.21S is a single-function electronic time relay from the CT-S timer range. It provides an ON-delay (delay on make) function with 10 time ranges from 0.05 s to 300 h. This time relay operates with a rated control supply voltage of 24 - 240 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers screw connection technology with double-chamber cage connection terminals.

Ordering

  • EAN:
    4016779851442
  • Minimum Order Quantity:
    1 piece
  • Customs Tariff Number:
    85364900

Container Information

  • Package Level 1 Units:
    1 piece
  • Package Level 1 Width:
    97 mm
  • Package Level 1 Length:
    30 mm
  • Package Level 1 Height:
    109 mm
  • Package Level 1 Gross Weight:
    0.152 kg

Dimensions

  • Product Net Width:
    22.5 mm
  • Product Net Height:
    85.6 mm
  • Product Net Depth:
    103.7 mm
  • Product Net Weight:
    0.13 kg

Technical

  • Timer Relay Type:
    ON-Delay
  • Time Range:
    0.05 s - 300 h
  • Rated Control Supply Voltage (Us):
    24 ... 240 V AC/DC
  • Rated Frequency (f):
    50 Hz
    60 Hz
    DC Hz
  • Output:
    2 c/o (SPDT) contacts
  • Terminal Type:
    Screw Terminals
  • Rated Operational Current AC-12 (Ie):
    (230 V) 4 A
  • Rated Operational Current AC-15 (Ie):
    (230 V) 3 A
  • Rated Operational Current DC-12 (Ie):
    (24 V) 4 A
  • Rated Operational Current DC-13 (Ie):
    (24 V) 2 A
  • Minimum Switching Capacity:
    12 V
    10 mA
  • Rated Impulse Withstand Voltage (Uimp):
    Input Circuit 4 kV
    Output Circuit 1 / Output Circuit 2 4 kV
  • Rated Insulation Voltage (Ui):
    Input Circuit / Output Circuit 500 V
    Output Circuit 1 / Output Circuit 2 300 V
  • Degree of Protection:
    Housing IP50
    Terminals IP20
  • Overvoltage Category:
    III
  • Pollution Degree:
    3
  • Short-Circuit Protective Devices:
    Output Circuit NC - F Type Fuses 6 A
    Output Circuit NO - F Type Fuses 10 A
  • Electrical Durability:
    AC-12 100000 cycle
  • Mechanical Durability:
    30000000 cycle
  • Connecting Capacity:
    Flexible with Ferrule 1x 0.5 ... 2.5 mm²
    Flexible with Ferrule 2x 0.5 ... 1.5 mm²
    Flexible with Insulated Ferrule 1x 0.5 ... 2.5 mm²
    Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mm²
    Flexible 1x 0.5 ... 2.5 mm²
    Flexible 2x 0.5 ... 1.5 mm²
    Rigid 1x 0.5 ... 4 mm²
    Rigid 2x 0.5 ... 2.5 mm²
  • Tightening Torque:
    0.6 ... 0.8 N·m
  • Wire Stripping Length:
    8 mm
  • Mounting Position:
    Any
  • Mounting on DIN Rail:
    TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715
    TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
  • Standards:
    IEC 61812-1
    EN 61812-1 + A11
    DIN VDE 0435 part 2021

Environmental

  • Ambient Air Temperature:
    Operation -40 ... +60 °C
    Storage -40 ... +85 °C
  • RoHS Status:
    Following EU Directive 2002/95/EC August 18, 2005 and amendment

Technical UL/CSA

  • Maximum Operating Voltage UL/CSA:
    Output Circuit 300 V AC
  • Contact Rating UL/CSA:
    B300
  • Connecting Capacity UL/CSA:
    Flexible 1x 18 ... 14 AWG
    Flexible 2x 18 ... 16 AWG
    Rigid 1x 20 ... 12 AWG
    Rigid 2x 20 ... 14 AWG
  • Tightening Torque UL/CSA:
    7.08 in·lb

Certificates and Declarations (Document Number)

Classifications

  • Object Classification Code:
    K
  • E-nummer:
    4033114
  • ETIM 4:
    EC001439 - Timer relay
  • ETIM 5:
    EC001439 - Timer relay
  • eClass:
    7.0 27371790

Datasheet - PDF

Title:Language:Size:Type:
pdf-CT-ERS.21S Time relay, ON-delay 2c/o, 24-240VAC/DC - ABB - CT-ERS.21S - 1SVR730100R0300English93 Kbytespdf-CT-ERS.21S Time relay, ON-delay 2c/o, 24-240VAC/DC - ABB - CT-ERS.21S - 1SVR730100R0300

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