1SVR500110R0000

Analogue Timer, CT-D, Off-Delay, 0.05 s, 100 h, 7 Ranges, 1 Changeover Relay

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Manufacturer: ABB
Product type: Analogue Timers - DIN Rail
Product Range:CT-D Series; Timer Functions:Off-Delay; Time Min:0.05s; Time Max:100h; No. of Timing Ranges:7Ranges; Timer Output:1 Changeover Relay; Supply Voltage Max:240VAC; Current Rating No
SVHC: No SVHC (17-Dec-2014)
Time Max: 100h
Time Min: 0.05s
Timer Output: 1 Changeover Relay
Product Range: CT-D
Timer Functions: Off-Delay
Current Rating Nom: 6A
Supply Voltage Max: 240VAC
No. of Timing Ranges: 7Ranges
Connection / Termination: Screw Terminals

Delivery and price
Units per pack	20
Price	61.62 €
Current stock	10+
Lead time	9 days

Datasheet

PRODUCT-DETAILS 

## **CT-AHD.12** 

CT-AHD.12 Time relay, OFF-delay 1c/o, 24240VAC 24-48VDC 

## **General Information** 

|**General Information**<br>~~Ne~~|~~Ne~~|
|---|---|
|Extended Product Type|CT-AHD.12|
|Product ID|1SVR500110R0000|
|EAN|4013614350665|
|Catalog Description|CT-AHD.12 Time relay, OFF-delay 1c/o, 24-240VAC 24-48VDC|
||The CT-AHD.12 is a single-function electronic time relay from the CT-D timer range. It|
||provides an OFF-delay (delay on break) function with 7 time ranges from 0.05 s to 100|
|Long Description|h. This time relay operates with a rated control supply voltage of 24 - 48 V DC / 24 -|
||240 V AC and has a 1 c/o (SPDT) output rated at 250 V / 6 A. A control input works with|
||voltage-related (non-floating) triggering.|
|**Ordering**||
|EAN|4013614350665|
|Minimum Order Quantity|1 piece|
|Customs Tariff Number|85364900|
|~~me~~|~~me~~|
|**Popular Downloads**||
|Data Sheet, Technical|2CDC110004C0210_01|
|Information||
|Instructions and|1SVC500010M0000|
|Manuals||



CT-AHD.12 

2 

## **Dimensions** 

|**Dimensions**||
|---|---|
|Product Net Width|17.5 mm|
|Product Net Height|70 mm|
|Product Net Depth /|63 mm|
|Length||
|Product Net Weight|0.053 kg|



|**Technical**|**Technical**|||
|---|---|---|---|
|Timer Relay Type||OFF-Delay||
|Time Range||0.05 s ... 100 h||
|Rated Control Supply||24 ... 240 V AC||
|Voltage (Us)||24 ... 48 V DC||
|Rated Frequency (f)||DC||
|||50 / 60 Hz||
|Output||1 c/o (SPDT) contact||
|Terminal Type||Screw Terminals||
|Rated Operational||(230 V) 6 A||
|Current AC-12 (Ie)||||
|Rated Operational||(230 V) 3 A||
|Current AC-15 (Ie)||||
|Rated Operational||(24 V) 6 A||
|Current DC-12 (Ie)||||
|Rated Operational||(24 V) 2 A||
|Current DC-13 (Ie)||||
|Rated Impulse||Input Circuit 4 kV||
|Withstand Voltage (Uimp||||
|)||||
|Rated Insulation Voltage||Input Circuit / Output Circuit 300 V||
|(Ui)||||
|Degree of Protection||Housing IP50||
|||Terminals IP20||
|Overvoltage Category||III||
|Pollution Degree||3||
|Short-Circuit Protective||Output Circuit NC - F Type Fuses 6 A||
|Devices||Output Circuit NO - F Type Fuses 10 A||
||Connecting Capacity|Flexible 1x 0.5 ... 2.5 mm²||
|||Flexible 2x 0.5 ... 1.5 mm²||
|||Rigid 1x 0.5 ... 4 mm²||
|||Rigid 2x 0.5 ... 1.5 mm²||
|Tightening Torque||0.5 ... 0.8 N·m||
|Wire Stripping Length||7 mm||
|Recommended Screw||Pozidriv 1||
|Driver||0.8 x 4||
|Mounting Position||1 ... 6||
|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||CAN/CSA C22.2 No.14||
|||IEC/EN 63000||
|||IEC/EN 61812-1||
|||UL 508||
|**Technical UL/CSA**||||
|Maximum Operating||Output Circuit 300 V AC||
|Voltage UL/CSA||||
|Contact Rating UL/CSA||C300||
|Connecting Capacity||Flexible 1x 18-14 AWG||
|UL/CSA||Flexible 2x 18-16 AWG||
|||Rigid 1x 20-12 AWG||
|||Rigid 2x 20-16 AWG||
|||||



CT-AHD.12 

3 

|Tightening Torque|4.43 ... 7.08 in·lb||
|---|---|---|
|UL/CSA|||
|**Environmental**|||
|Ambient Air|Operation -20 ... +60 °C||
|Temperature|Storage -40 ... +85 °C||
|Maximum Operating|Without Derating 2000 m||
|Altitude Permissible|||
|RoHS Status|Following EU Directive 2011/65/EU||
|**Certificates and Declarations (Document Number)**|||
|CCC Certificate|CCC_2019010303150608||
|CQC Certificate|CQC2019010303150608||
|cULus Certificate|cULus_20031209-E140448||
|Data Sheet, Technical|2CDC110004C0210_01||
|Information|||
|Declaration of|2020980303000209||
|Conformity - CCC|||
|Declaration of|1SVD981010-00||
|Conformity - CE|||
|Declaration of|1SVD981010-10||
|Conformity - UKCA|||
|EAC Certificate|EAC_RU_C-DE.ME77.B.00568/20||
|Instructions and|1SVC500010M0000||
|Manuals|||
|RMRS Certificate|RMRS_1740021250||
|RoHS Information|1SVD981010-00||
|**Container Information**|||
|Package Level 1 Units|box 1 piece||
|Package Level 1 Width|89 mm||
|Package Level 1 Depth /|20 mm||
|Length|||
|Package Level 1 Height|65 mm||
|Package Level 1 Gross|0.065 kg||
|Weight|||
|Package Level 1 EAN|4013614350665||
|**Classifications**|||
|Object Classification|K||
|Code|||
|ETIM 4|EC001439 - Timer relay||
|ETIM 5|EC001439 - Timer relay||
|ETIM 6|EC001439 - Timer relay||
|ETIM 7|EC001439 - Timer relay||
|eClass|V11.0 : 27371605||
|UNSPSC|39121519||
|E-Number (Finland)|2712641||
|E-Number (Sweden)|4033011||
||||



CT-AHD.12 

4 

## **Categories** 

Low Voltage Products and Systems  → Control Products  → Electronic Relays and Controls  → Time Relays  → CT-D

Updated at June 3, 2026

ABB is a global leader in power and automation technologies, recognized for delivering innovative solutions that improve performance while minimizing environmental impact. Serving a diverse range of sectors including industrial processing, OEM, and building services, ABB provides highly reliable components designed to meet the rigorous demands of modern electrical systems. The company is particularly renowned for its advanced circuit protection solutions. This includes a comprehensive selection of thermal magnetic circuit breakers, alongside specialized RCBO, RCD, GFCI, and AFDD circuit breakers. These foundational safety components are supported by a wide array of high-quality fuse holders and circuit breaker accessories, ensuring complete protection for complex industrial and commercial installations. Beyond circuit protection, ABB excels in automation and process control. Their offering features sophisticated visual signal indicator units, industrial switch accessories, and panel instrumentation designed for intuitive system monitoring. Additionally, ABB manufactures a robust range of power relays, safety relays, and AC/DC converters, providing engineers with the critical building blocks needed for efficient, secure, and reliable control panels.

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