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ICM Time Delay Relay: Off Delay, Delay On Break Relay, 1.8 sec to 600 sec, 8 to 240V AC - Adjustable Time-Delay Relays
ICMAdjustable Time-Delay Relays

ICM Time Delay Relay: Off Delay, Delay On Break Relay, 1.8 sec to 600 sec, 8 to 240V AC

The ICM ICM203B is an adjustable time-delay relay configured as an off-delay (delay on break) relay. It offers a timing range of 1.8 to 600 seconds, operates on 8 to 240V AC, and has a 1.5 A rating with 2 pins. This…

SKU 3G-OTH-68239

Brand
ICM
Item
Time Delay Relay: Off Delay, Delay On Break Relay, 1.8 sec to 600 sec, 8 to 240V AC
Category
Adjustable Time-Delay Relays
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Technical Specifications

ICM
Manufacturer Part Number
ICM203B
Type
Delay On Break Relay, 1.8 sec to 600 sec, 1.5 A
AC
8 to 240V
Pins
2
Mounting Style
Surface
Adjustment Method
Knob

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ICM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ICM ICM203B is an adjustable time-delay relay configured as an off-delay (delay on break) relay. It offers a timing range of 1.8 to 600 seconds, operates on 8 to 240V AC, and has a 1.5 A rating with 2 pins. This surface-mount relay features a knob adjustment method for setting the delay period.

Frequently Asked Questions

What is the ICM ICM203B time delay relay used for?

The ICM ICM203B is an off-delay (delay on break) relay used in industrial control circuits to keep a load energized for a set time after power is removed. Common applications include HVAC systems, motor controls, and conveyor sequencing where a timed shutdown is required.

What are the specifications of the ICM ICM203B?

The ICM ICM203B is a surface-mount delay-on-break relay with a timing range of 1.8 to 600 seconds, adjustable via knob. It operates on 8 to 240V AC and is rated at 1.5 A with 2 pins. The manufacturer part number is ICM203B.

Where to buy the ICM ICM203B worldwide?

3G Electric supplies the ICM ICM203B time delay relay worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to adjust the delay time on the ICM ICM203B?

To adjust the delay time on the ICM ICM203B, turn the knob on the relay body to the desired setting within the 1.8 to 600 second range. Always power down the circuit before making adjustments. Refer to the manufacturer's datasheet for precise calibration guidelines.

Used in

Common applications for ICM
HVAC system sequencing — ICM ICM102B time-delay relay for on-delay control of fans or compressors
Boiler burner ignition — ICM ICM1501 ignition transformer for oil-fired hot water and steam boilers
Voltage monitoring in industrial panels — ICM ICM492D line voltage monitor for single-phase equipment protection
OEM furnace replacement — ICM ICM288 furnace control board for Rheem integrated furnace systems
Temporary construction heating — ICM ACH065 low-voltage thermostat for heat-only control in temporary structures
Blower off-delay control — ICM ICM253B time-delay relay for fan blower shutdown sequencing

ICM Products

3G Electric supplies ICM adjustable time-delay relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
MODINE
MODINE
Time Delay Relay: On/Off Delay, 20 sec to 90 sec, 120V AC, 25 A, 6 Pins (MPN 5H0730340000)
MODINE
MODINE
Time Delay Relay: On/Off Delay, 1 min to 1 min, 120V AC (MPN 3H0368490001)
SIEMENS Timing Relay: On Delay, 0.05 sec – 100 sec, 1NO, 24-240V AC/DC Coil (MPN 3RA28111CW10)
Siemens
SIEMENS Timing Relay: On Delay, 0.05 sec – 100 sec, 1NO, 24-240V AC/DC Coil (MPN 3RA28111CW10)
SIEMENS Timing Relay: Off Delay, 0.05 sec – 100 sec, 1NO, 24-240V AC/DC Coil (MPN 3RA28121DW10)
Siemens
SIEMENS Timing Relay: Off Delay, 0.05 sec – 100 sec, 1NO, 24-240V AC/DC Coil (MPN 3RA28121DW10)
ATC DIVERSIFIED ELECTRONICS Time-Delay Relay: Socket Mounted, 12 Pins/Terminals, 0.001 sec – 200 hr (MPN 655-8-4000)
ATC DIVERSIFIED ELECTRONICS
ATC DIVERSIFIED ELECTRONICS Time-Delay Relay: Socket Mounted, 12 Pins/Terminals, 0.001 sec – 200 hr (MPN 655-8-4000)
MACROMATIC Time Delay Relay: Socket Mounted, 100 to 240V DC/24 to 240V AC, 5 A, 8 Pins/Terminals (MPN TAA1U-G)
MACROMATIC
MACROMATIC Time Delay Relay: Socket Mounted, 100 to 240V DC/24 to 240V AC, 5 A, 8 Pins/Terminals (MPN TAA1U-G)

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