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Minilec Current Monitoring Relays OSC D1

Minilec Current Monitoring Relays OSC D1 Specification

Working Temperature
-10C to +55C

Contact Resistance
<100 m

Coil Power
<2VA

Ambient Temperature
-10C to +55C

Dielectiric Strength
2kV RMS for 1 min

Power Consumption
<2VA

Mechanical Life
10 million operations

Contact Form
SPDT

Contact Material
Silver Alloy

Protect Feature
Over/Under current protection

Coil Voltage
230V AC

Product Type
Current Monitoring Relay

Insulation Resistance
>100 M at 500V DC

Theory
Electromechanical Relay

Usage
Current monitoring of electrical circuits

Contact Load
5A at 250V AC

Operate Time
<200 msec

Terminal Type
Screw type

Rated Voltage
230V AC

Supply Terminal
L & N

Size
Standard DIN rail module

Color
Yellow/White (as per model design)

Dimension (L*W*H)
22.5 x 75 x 110 mm

Weight
Approx. 150g

Reset Type
Automatic/Manual

LED Indication
Relay status and supply ON

Frequency
50/60Hz

Mounting Type
DIN rail mounting

Housing Material
High grade polycarbonate

Degree of Protection
IP20

Humidity
Up to 95% RH (non-condensing)

Adjustable Range
Selectable current range (depends on model)

Minilec Current Monitoring Relays OSC D1 Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Telegraphic Transfer (T/T)

Supply Ability
Unit

Delivery Time
As Per Requirement Week

Main Domestic Market
All India

About Minilec Current Monitoring Relays OSC D1

Minilec Current Monitoring Relays

OVERVIEW:-

	Single phase over current Auto reset,
	Input 1A or 5 A through CT,
	Adjustable over current trip settings,
	Adjustable trip delay,
	1 CO output relay

TECHNICAL SPECIFICATION :-

Supply Voltage

System	:	110-120/220-240/380-440 V Ac±20%,
Auxillary	:	12 V DC/24/30 V Dc±10%

Ext. Input		:	1 Amp or 5 Amp (Secondary) CT 250/500 mA

Output Contacts		:	1 CO

Trip Setting
	EF Trip Setting	:	-
	Under Current	:	N.A.
	Over Current	:	50% -140% (adjustable) of CT sec

Power On Delay	:	3.5 secs ± 1.5 sec (fixed)

Trip Time Delay	:	1 - 10 secs (adjustable)

Resetting	:	Auto

Weight	:	250 gms.

Dimensions (mm)

Overall (L x W x D)	:	76 x 30.5 x 117.5
Mounting (L x W)	:	68 centre to centre/ 35 mm rail Mounting

Note:

Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)

APPLICATION :-

Suitable for following application:
	Generator panels / AMF Panels.
	Power Distribution Panel.
	Induction heater control panels.
	Load Monitoring of Conveyor
	Air Purification Plant

OCS D1 OCS D1

Reliable Electrical Protection

The OSC D1 relay offers both overcurrent and undercurrent protection, ensuring your critical electrical components and systems remain safe from fluctuation-induced damage. With a quick operating time under 200 milliseconds, your circuits stay protected from unexpected surges and drops, supporting uninterrupted operations in sensitive environments.

User-Friendly Installation and Indication

Mounting the OSC D1 is hassle-free with DIN rail compatibility, fitting seamlessly into standard electrical panels. The relays LED indicators clearly display both relay activity and supply status, so youre constantly informed about your systems health. This visual feedback simplifies both initial setup and ongoing monitoring, streamlining maintenance.

Engineered for Industrial Versatility

Constructed with high-grade polycarbonate and rated IP20, the OSC D1 withstands humidity levels up to 95% (non-condensing) and temperatures from -10C to +55C. Its compact design and sturdy build make it suitable for use in factories, commercial installations, and distributed power systems across India.

FAQs of Minilec Current Monitoring Relays OSC D1:

Q: How does the Minilec OSC D1 relay help protect electrical circuits?

A: The OSC D1 monitors electrical current and activates its relay to prevent overcurrent and undercurrent scenarios, thereby protecting your equipment and circuits from potential damage.

Q: What is the installation process for this relay model?

A: The relay is designed for quick DIN rail mounting and uses screw-type terminals for secure wiring. Supply terminals are clearly marked as L and N for straightforward connection.

Q: What benefits do the LED indicators provide?

A: The built-in LED indicators display supply ON and relay status at a glance, making it easy to assess relay activity and troubleshoot the electrical system without additional tools.

Q: When should I use the automatic or manual reset feature?

A: Automatic reset is recommended for remote or unattended installations, while manual reset offers added safety and control where maintenance personnel can respond to relay events directly.

Q: Where can the OSC D1 be utilized effectively?

A: This relay is ideal for a range of environments including industrial control panels, manufacturing units, and commercial electrical distribution systems.

Q: What is the current range adjustment process?

A: Each model of the OSC D1 includes a selectable current range, which can be set based on your applications load requirements, providing custom protection for different equipment.

Q: What is the advantage of the high-grade polycarbonate housing and IP20 rating?

A: The robust polycarbonate housing protects the relay from mechanical impacts and dust intrusion, while the IP20 rating ensures safe operation in indoor environments with high humidity.