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12 thermal relays, 1) models, 2) dimensional drawings – Yaskawa Sigma II Series SGMVH User Manual

Page 117

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5 Specifications and Dimensional Drawings of Cables and Peripheral Devices

5.5.12 Thermal Relays

5-36

5.5.12 Thermal Relays

Connect a thermal relay to the SERVOPACK to protect the regenerative resistor and dynamic brake resistor from
heat damage when operating under extreme conditions.

(1) Models

Select the appropriate thermal relay from the following list according to regenerative resistor unit and dynamic
brake unit model.

(2) Dimensional Drawings

The following dimensional drawings are for a TR-3N thermal relay.

Dynamic Brake

(DB) Unit and

Regenerative

Resistor

Unit Model

Thermal Relay

Model

Thermal Relay

Current Range

Thermal Relay

Current

Manufacturer

JUSP-DB01
JUSP-DB02

TR-3N/3 9 A

9 to 13 A

10 A

Fuji Electric Co., Ltd.

JUSP-DB03
JUSP-DB04
JUSP-DB05

TR-3N/3 7 A

7 to 11 A

7 A

JUSP-DB06

TR-3N/3 7 A

7 to 11 A

9 A

JUSP-DB12

TR-3N/3 9 A

9 to 13 A

12 A

JUSP-RA08

TR-3N/3 12 A

12 to 18 A

14 A

JUSP-RA09

TR-3N/3 18 A

18 to 26 A

23 A

JUSP-RA11

TR-3N/3 18 A

18 to 26 A

24 A

JUSP-RA12

TR-3N/3 7 A

7 to 11 A

9 A

JUSP-RA13

TR-3N/3 9 A

9 to 13 A

10 A

JUSP-RA14

TR-3N/3 12 A

12 to 18 A

14 A

JUSP-RA15

TR-3N/3 12 A

12 to 18 A

17 A

JUSP-RA16

TR-3N/3 18 A

18 to 26 A

19 A

JUSP-RA25

TR-3N/3 34A

34 to 50 A

40 A

93

79.5

64.5

Reset switch

7

Units: mm
Approx. mass: 0.3 kg

88

15.3

20

M3.5 Auxiliary terminal

M6
Main
terminals

60

61.5

40

2

× M4

mounting holes

Mounting Hole Dimensions