TSBSB SERIES - SHOCK RELAY r ies
Features: • Output relay is self-holding type • Contacts open when an overload is detected and remain until the reset button is pushed • Fail-safe relay de-energizes when over current detected • Economically priced • Wide current setting range • High degree of repeatability with low hysteresis • Includes TEST and RESET buttons • All-in-one unit with built-in current transformer • 35 mm DIN rail mount or panel mount • Can be used with single-phased motors • UL listed • Permits trip notification by alarm or warning lights How to Order Code: Example Model # for TSBSB Series Shock Relay TSB SB 30
All-in-one unit with CT
CT (current transformer)
External CT (current transformer)
Shock Relay
Series
Max Amperage Amperage Range 230 Volt Motor HP* 460 Volt Motor HP*
5
0.5 - 6A
1/8 to 1 HP
1/4 to 3 HP
Sta
10
1 - 12A
2 to 3 HP
3 to 5 HP
30
3 - 30A
5 to 7 HP
7 to 15 HP
SB Series: Basic overload protection. Manual reset with fail safe contact
Tsubaki Shock Relay Overload Protection
60
5 - 60A
10 to 15 HP
20 to 30 HP
100
10 - 100A
20 to 25 HP
40 to 60 HP
200
20 - 200A
30 to 50 HP
70 to 120 HP
300
30 - 300A
60 to 100 HP
150 to 175 HP
* The motor horsepower ranges are approximates; best option is to select based on actual current readings. Select the Shock Relay based on the motor amperage or motor horsepower.
The following table provides a breakdown of the components provided when ordering a given TSBSB Series Shock Relay. Note that TSBSB Shock Relay sizes with model numbers containing 100, 200, and 300 require additional components when selected. For example, a TSBSB100 Shock Relay will be supplied with a TSBSB05 Shock Relay and a TSB2CT100 current transformer.
TSBSB - All in one unit
TSBSB Externally Mounted Current Transformer Type
Shock Relay Assembly Part Number
Current Transformer Part Number
Shock Relay Assembly Part Number
Shock Relay Part Number
Current Transformer Part Number
TSBSB05 TSBSB10 TSBSB30 TSBSB60
Not Applicable Not Applicable Not Applicable Not Applicable
TSBSB100 TSBSB200 TSBSB300
TSBSB05 TSBSB05 TSBSB05
TSB2CT100 TSB2CT200 TSB2CT300
NA
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