TZS Series Earth Leakage Relays
195Pages

The Ultimate Safety Breaker

page 1 The Ultimate Safety Breaker OUR CUSTOMER CARE COMMITMENTS CUSTOMER SERVICE CONTACT DETAILS Quality is Guaranteed All products supplied from this catalogue carry a guarantee against defects in materials and workmanship for a period of 12 months from date of purchase as standard. Quality is Accredited Terasaki has ISO 9001 accreditation for the manufacture, sale and distribution of all products featured in this catalogue. Ordering is Easy We have made ordering easy for you by colour coding the sections of this catalogue and including order codes. If you need help with ordering or...

Safety and protection are the prime purposes of Terasaki products. You care about safety and protection. The users of products you specify care about safety and protection. We call TemBreak 2 the Ultimate Safety Breaker. Throughout this catalogue you will see our Safety+ mark. This is designed to draw your attention to safety features which exceed international standards. Please read further to discover the benefits of TemBreak 2.

page 3 The Ultimate Safety Breaker THE TEMBREAK 2 PRODUCT LINES TEMBREAK 2 MOULDED CASE CIRCUIT BREAKERS Rated current (In) from 20A to 630A. Breaking Capacity (Icu) from 25kA to 200kA at 415V AC. TEMBREAK 2 MINI MOULDED CASE CIRCUIT BREAKERS Rated current (In) from 10A to 100A. Breaking Capacity (Icu) of 10kA at 415V AC. TEMBREAK MOULDED CASE CIRCUIT BREAKERS Rated current (In) from 630A to 1600A. Breaking Capacity (Icu) from 50kA to 125kA at 415V AC.

The Ultimate Safety Breaker page 4 SECTION 1 WELCOME TO TEMBREAK 2 TEMBREAK 2 MOULDED CASE CIRCUIT BREAKERS 16A TO 630A 1. Welcome to TemBreak 2 • Easy Selection Guide 5 • 10 Reasons to use TemBreak 2 7 • Safety Plus 9 • Exceeding Standards 11 • Reducing Environmental Impact 12 2. Ratings and Specifications 3. Operating Characteristics 4. Application Data 5. Accessories 6. Installation 7. Dimensions TEMBREAK MOULDED CASE CIRCUIT BREAKERS 630A TO 1600A 9. TemBreak Moulded Case Circuit Breakers TEMBREAK 2 MINI MOULDED CASE CIRCUIT BREAKERS 10A TO 100A 8. TemBreak 2 MINI Moulded Case Circuit...

page 5 The Ultimate Safety Breaker SECTION 1 The TemBreak 2 range of products includes: - Moulded Case Circuit Breakers (MCCBs) - Switch-Disconnectors in the same compact moulded case frame sizes as MCCBs - A comprehensive range of accessories which are common to MCCBs and Switch-Disconnectors. All internal accessories are common to all frame sizes. F J Adjustable thermal, adjustable magnetic E Electronic protection N No protection S 125 G J E Economical S Standard H High L Limiting* Frame rating, In (A) C Low breaking capacity N Medium breaking capacity G High breaking capacity Fixed...

The Ultimate Safety Breaker page 6 SECTION 1 E L H S Note: All breaking capacities are r.m.s. symmetrical at 415V AC 125 S125 NN 160/250 400/630 800/1250/1600 S160 NN S250 NN Model Type Model Type S400 NN S630 NN Model Type 50/100 MCCBs Frame Rating (A) TemBreak Moulded Case Circuit Breakers. Refer to Section 9 TemBreak 2 Mini Moulded Case Circuit Breakers. Refer to Section 8 In (A) Switch-Disconnectors 125 16 250 100 16 10 630 250 1600 630 E400 NJ 25 E630 NE 36 S400 CJ 36 S400 NJ 50 S400 NE 50 S400 GJ 70 S400 GE 70 S400 PJ 85 S400 PE 85 S630 CE 50 S630 GE 70 H400 NE 125 L400 NE 200 Model...

page 7 The Ultimate Safety Breaker SECTION 1 • Accessories can be fitted by the switchboard builder or added by the end-user. All internal accessories are common for TemBreak 2 MCCBs. • Handles and motor operators can be rapidly fitted using the locking pegs. It takes less than 10 seconds to secure a handle or motor to the MCCB – a great time saving compared to alternative products. • All accessories are endurance tested to the same level as the host MCCB. 10 REASONS TO USE TEMBREAK 2 1. FIELD-INSTALLABLE ACCESSORIES The plug-in MCCB is locked to the base when the toggle is ON. It cannot be...

The Ultimate Safety Breaker page 8 SECTION 1 10 REASONS TO USE TEMBREAK 2 The mechanical interlock is installed on the front of the MCCB, and is compatible with motor operators and handles. An automatic changeover system can be assembled in a few minutes by a switchboard builder or end-user. 6. COMPACT CHANGEOVERS Under the heading “Measures to minimise the risk in the event of failure”, IEC 60204-1 Safety of Machinery-Electrical Equipment of Machinery includes the following recommendation: “-the use of switching devices having positive (or direct) opening operation.” 7. DIRECT OPENING If...

WELCOME TO TEMBREAK 2 SAFETY PLUS Terasaki have an innovative approach to product design. Our goal is to develop products which not only meet, but exceed recognised standards. We use our knowledge of related applications to improve circuit breaker designs. For instance, when developing the Direct Opening Action, we applied ideas from a machinery safety standard to the design of the TemBreak 2 switching mechanism. This proactive development policy confirms our reputation as Innovators in Protection Technology. Machine Safety TemBreak 2 MCCBs are marked with IEC symbol indicating Direct...

WELCOME TO TEMBREAK 2 You can easily see if a breaker is open, closed or tripped. SAFETY+ coloured indicators boldly display the ON or OFF status. The indicators are fully covered if a breaker trips, and black is the only visible colour. This is a unique safety feature. You can identify faulty circuits at a glance. The toggle position always matches the position of the main contacts. ON (I) OFF (O) TRIPPED The risk of touching live parts has been minimised by design. These features reduce the risk of touching live parts: • There are no exposed metal screws on the front face • IP20...

page 11 The Ultimate Safety Breaker SECTION 1 Safety Plus TemBreak 2 MCCBs exceed the requirements of recognised standards. International Compliance • The TemBreak 2 MCCB complies with the international standard IEC 60947-2 • TemBreak 2 Switch Disconnectors comply with IEC 60947-3 • Accessories comply with IEC 60947-5-1 or IEC 61058-1 • The entire range conforms to the IEC general rules for switchgear, IEC 60947-1 • TemBreak 2 MCCBs comply with JIS C 8201-2-1 Ann.1 • The TemBreak 2 range complies with the EC Low Voltage Directive and all models are CE marked • TemBreak 2 MCCBs carry the IEC...