Low Cost Detect Relay for Alarm Display Unit/ Full Satisfaction with Quality products Environment!

2400 Series

Low-cost, Compact size
Multiple controls of alarming

Suitable for detection of any abnormalites

Compatible with DC, AC, process signal and input of temperature sensor
Alarm output by relay contact or transistor

Typical applications:

Alarm detection annunciator (alarm display device)Alarm for Abnormal sensors and equipment

Product Description

Characteristics

1. roduct is low-cost, compact size having alarm setting device.

2. Multiple controls of alarming are possible easily with combination of 1 or 2 points of alarm with extension units.

3. Product is suitable for the multi-point control of various types of equipment and devices, and is suitable for the detection of abnormalities and its protection.

4. It is compatible with DC, AC, process signal and input of temperature sensor.

5. Alarm output is done by relay contact or transistor output.

Note: Price varies depending on the specification. Please, contact us for the exact quotation after your confirmation of specifications

Typical application Limit alarm, Multiple control of alarming system

Basic Specifications

Specification / Model			2411	2421	2422
Dimension (WxHxD mm) excl . Base socket			28.5 × 72 × 115
Input	DC current / voltage		•	•	-
	Process		•	•	-
	AC current / voltage		•	-	-
Output	Nos. of Alarm	1 point	•	-	-
		2 points	-	•	•
	Accuracy	Setting (exclude pot. setting)	within ± 0.5% of Max.value
		Repeatability	within ± 0.1%
	Output	Relay	•	•	•
		Open collector	°	°	°
	Setting style	Thumb	•	•	•
		Potentiometer	•	•
	Alarm type(H/L)	H or L fixed	•	•	•
	Rating	Relay	250 V, 0.5 A a.c., 30 V, 2 A d.c.
		Open collector	50 V, 100 mA d.c.
	Response		DC input : 100 ms or less AC input : 500 ms or less (r.m.s.), 200 ms or less (average)
Function	Hysteresis		°	°	°
	Output delay		°	°	°
	Power on delay		•	•	•
Operating temperature			0-50 °C
Operating humidity			30 - 90% RH (no condensation)
AC			85 - 264 V a.c.
DC			20 - 30 V d.c., 90 - 170 V d.c.
Weight			approx. 170 g

• :Standard, ο:Option