OVERLOAD RELAY

Sole distributor of Donga Electric. in Bangladesh

Meet BT DEFENDER – Fast, Cool & Reliable.

Type		DTH22b			DTH40
Title Rating		Adjustment Range			Adjustment Range
Title Rating		Min	medium	max	Min	medium	max
Rating Current(A)	0.14	0.1	0.14	0.16
	0.21	0.16	0.21	0.25
	0.33	0.25	0.33	0
	0.52	0.4	0.52	0.63
	0.82	0.63	0.82	1
	1.3	1	1.3	1.6
	2.1	1.6	2.1	2.5
	3.3	2.5	3.3	4
	5	4	5	6	4	5	6
	6.5	5	6.5	8	5	6.5	8
	7.5	6	7.5	9	6	7.5	9
	8.5	7	8.5	10	7	8.5	10
	11	9	11	13	9	11	13
	15	12	15	18	12	55	18
	19	16	19	22	16	19	22
	22				18	22	26
	30				24	30	36
	34				28	34	40
	42				34	42	50
	55
	56
	65
	67
	74
	80
	110
	130
	155
	200
Number of Elements	2 Elements	Standard			Standard
Number of Elements	3 Elements	Semi-standard			Semi-standard
Auxiliary Contact		1a1b			1a1b
Return method		Manual/automatic			Manual/automatic
Power Consumption(Note 1)		1.8VA/pole			2.0VA/pole
Single Installation Unit		DZ22b			DZ40
Application Model	3-element	Dtd22b/3			Dtd40/30
	Phase protection type	DTK22b			DTK40
	Single type	DTZ22b			DTZ40
Combinable Electronic Controller		DMC9b,12,12b,18b,22b			DMC32b,40b,48b
Combined Electronic Switch		DMC9b,12,12b,18b,22b			DMC32b,40b,48b
External Size		43 * 72 * 90.5			54 * 75.5 * 92
Acquisition Standard		Korean Register of Shipping			Korean Register of Shipping
		Download PDF Download DWG			Download PDF Download DWG

Type		DTH85			DTH220
Title Rating		Adjustment Range			Adjustment Range
Title Rating		Min	medium	max	Min	medium	max
Rating Current(A)	0.14
	0.21
	0.33
	0.52
	0.82
	1.3
	2.1
	3.3
	5
	6.5
	7.5
	8.5	7	8.5	10
	11	9	11	13
	15	12	15	18
	19	16	19	22
	22	18	22	26
	30	24	30	36
	34	28	34	40
	42	34	42	50
	55	45	55	65
	56
	65	54	65	75
	67
	74	63	74	85
	80				65	80	100
	110				85	107	125
	130				100	130	160
	155				120	150	180
	200				160	200	240
Number of Elements	2 Elements	Standard			Standard
Number of Elements	3 Elements	Semi-standard			Semi-standard
Auxiliary Contact		1a1b			1a1b
Return method		Manual/automatic			Manual/automatic
Power Consumption(Note 1)		3.5VA/pole			2.3VA/pole
Single Installation Unit		-			Dtd220/3
Application Model	3-element	Dtd85/3			DTK220
	Phase protection type	DTK85			-
	Single type	-			-
Combinable Electronic Controller		DMC50,65,75,85			DMC220
Combined Electronic Switch		DMC50,65,75,85			DMC220
External Size		70 * 87 * 102.5			154 * 114 * 180
Acquisition Standard
		Download PDF Download DWG			Download PDF Download DWG

Type		HRD150			HRD180
Title Rating		Adjustment Range			Adjustment Range
Title Rating		Min	medium	max	Min	medium	max
Rating Current(A)	0.14
	0.21
	0.33
	0.52
	0.82
	1.3
	2.1
	3.3
	5
	6.5
	7.5
	8.5
	11
	15
	19
	22
	30
	34
	42	34	42	50
	55
	56	45	56	67
	65
	67	54	67	80
	74
	80	65	80	95	65	80	95
	110	90	110	130	90	110	130
	130	105	130	155	105	130	155
	155				125	155	185
	200
Number of Elements	2 Elements	Standard			Standard
Number of Elements	3 Elements	Semi-standard			Semi-standard
Auxiliary Contact		1c			1c
Return method		Manual			Manual
Power Consumption(Note 1)		2.3VA/pole			2.3VA/pole
Single Installation Unit		-			-
Application Model	3-element	HRD150/3			HRD180/3
	Phase protection type	-			-
	Single type	-			-
Combinable Electronic Controller		DMC100,125,150C			DMC150,180
Combined Electronic Switch		DMC100,125,150C			DMC150,180
External Size		124 * 60 * 97			129 * 84 * 97
Acquisition Standard
		Download PDF Download DWG			Download PDF Download DWG

Thermal Overload Relay safely protects the motor from overload, restraint and burnout by burn-in operation.
(However, it is recommended to use "Overload Relay for Image Loss Protection" to prevent damage to the motor due to phase loss.)

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