JDM12 series electronic counting relayDetailed product description：

The JDM12 series electronic counting relay is suitable as a counting element in automatic control circuits with AC 50/60Hz, voltage up to 380V or DC voltage up to 48V, and can be connected or disconnected according to preset trees. The product complies with the GB14048 standard, with features such as correct counting and clear display. It has a power-off hold function and has an external size of 48 × 48. The installation method is plug-in, which can be used for panel installation, device installation, and rail installation.

model	JDM12
Type and specification	Incremental/decremental counting with power outage hold function
counting range	0-9999
Counting input method	Contact signal, pulse voltage, pulse level
Contact type	SPDT
contact capacity	5A AC220V (resistive load res.load)
Electrical lifespan (AC-12)	2×105
characteristic	LED display, multiple input methods, with power-off hold function.
Product Certification	CCC application in progress

Specifications and varieties

model	counting range	Setting method	rated voltage
JDM12-2	0-99	Finger wheel switch	AC24,36,48,110, 127,220,380V DC24,48V
JDM12-2H
JDM12-4	0-9999
JDM12-4H

Technical data

A: Contact signal input: Counting frequency up to 25cps

B: Pulse voltage input: Pulse amplitude: Vpp ≥ 24V, Ip ≥ 10mA Pulse width: T τ ≥ 10ms Pulse period: Tc ≥ 40ms

C: Pulse level input: Vpp=6V, Ip ≥ 200 µ A

Counting error	No more than ± 1 count
Number of contact points	1 Conversion
contact capacity	AC220V 5A resistive load Res.load
power consumption	3W，3VA
mechanical life	1×106
electrical life	2×105

JDM12 series electronic counting relay