Panasonic Switch Manual: Recommended Substitutes for TH141S, TH142S, and TH242S

Counters

Discontinued models Recommended substitutes		Attachment
MC electromagnetic	LC4H	The size and
counters		attachment method
		are different.
		The input method is
		different.
		(Voltage input →
		non-voltage input)
	LC4H
MC6	LC4H-L
LC48 Relay type: 8-pin	LC4H Relay type: 8-pin
Tr type: 11-pin	Tr type: 11-pin

	LC4H
LC48	LC4H-L
LC48W (11-pin)	LC4H-W (11-pin)

LC48W	LC4H-W
EM48S (8-pin)	LC4H (8-pin)

	LC4H
EM48S	LC4H-L
EM72S (Screw terminal)	LC4H (Screw terminal)	The size is different.
		72
		48
	LC4H
EM72S	LC4H-L
LC24	LC2H	The both one-touch
Panel-mounting type	Panel-mounting type	installation type and
		installation frame type
		are available.
• One-touch installation	• One-touch installation
type	type
LC24
	• Installation frame type
	LC2H
LC24	LC2H
PC board mounting type	PC board mounting type

LC24 LC2H

Hour meters

Discontinued models Recommended substitutes		Attachment
		Body
		Round type
		(attachment hole φ45)
		Square type
TH11*	TH141S	(attachment hole 45)
TH12*	TH142S
		Body
		Square type
		(attachment hole 47)
		Square type
		(attachment hole 45)
TH21*	TH241S
TH22*	TH242S
TH30	LT4H (~999.9 h)	The size and
		attachment method
		are different.
		The input method is
		different.
		(Voltage input →
		non-voltage input)
TH30	LT4H
	LT4H-W (~9999 h)

	LT4HW
LH24	LH2H	The both one-touch
Panel-mounting type	Panel-mounting type	installation type and
		installation frame type
		are available.
• One-touch installation	• One-touch installation
type	type
LH24
	• Installation frame type
	LH2H
LH24	LH2H
PC board mounting type	PC board mounting type

LH24 LH2H

In some cases, the specifications of the recommended substitutes are not exactly the same as those of the discontinued model. Please confirm the specifications before using the recommended substitutes.

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