Sprecher + Schuh's economical CT7K and CT4 Thermal Overload Relays share the same excellent protection characteristics as our full featured thermal overload relays, with the exception of differential tripping and selectable reset, yet still trip under single phase conditions at 1.25 x set current.

CT7K Thermal Overload Relays, Manual Reset

Directly Mounts to Contactor	Adjustment Range (A)	Catalog Number
CA7-9…23	0.10…0.15	CT7K-17-0.15
	0.15…0.23	CT7K-17-0.23
	0.23…0.35	CT7K-17-0.35
	0.35… 0.55	CT7K-17-0.55
	0.55…0.8	CT7K-17-0.80
	0.8…1.2	CT7K-17-1.2
	1.2…1.8	CT7K-17-1.8
	1.8…2.7	CT7K-17-2.7
	2.7…4	CT7K-17-4.0
	4…6	CT7K-17-6.0
	6…9	CT7K-17-9.0
CA7-12…23	9…12.5	CT7K-17-12.5
CA7-16…23	12.5…17.5	CT7K-17-17.5

CT4 Thermal Overload Relays, Manual Reset

Directly Mounts to Contactor	Adjustment Range (A)	Catalog Number
CA4-9	0.10…0.15	CT4-0.15
	0.15…0.23	CT4-0.23
	0.23…0.35	CT4-0.35
	0.35… 0.55	CT4-0.55
	0.55…0.8	CT4-0.80
	0.8…1.2	CT4-1.2
	1.2…1.8	CT4-1.8
	1.8…2.7	CT4-2.7
	2.7…4	CT4-4.0
	4…6	CT4-6.0
	6…7.7	CT4-7.7
	7.5...9	CT4-9.0
CA4-12	8.8...10.5	CT4-10.5
CA4-12	10.4...12	CT4-12.0

Automation Stock / Rome Electric
36 Westside Industrial Blvd.
Rome, GA 30165
Phone: 919-374-2938
Fax: 706-232-2071
Email: sales@automationstock.com