ABB - Electrification Signature Partner Distributor
ABB - Electrification PSTX1250-690-70 - The softstarter PSTX1250-690-70 has a rated maximum operational current of 1250 A with an operating voltage span from 208...690 V AC. The rated control voltage is between 100...250 V AC at 50/60 Hz. PSTX features a three-phase control soft start and stop through a voltage or a torque ramp. It has built-in bypass for easy installation and energy saving. A RUN, TOR and Event signal is available from relay outputs in NO (normally open state). The PSTX has functions such as current limit, kickstart, analog output, EOL, motor heating and pump cleaning. PSTX also features features jog, braking, stand-still brake, diagnostics, sequence start and emergency/fire pump mode as standard.To interact with PSTX, it has a detachable full graphic display with IP66 and 4x outdoor rating. There are four ways to communicate with PSTX. It can be done by hardwire inputs Start/Stop/Reset of fault, and by three programmable digital inputs. Another popular option is the built-in Fieldbus communication Modbus RTU and incl optional ANYBUS modules with every major protocol such as for example Profinet, Profibus, Modbus TCP, Ethernet IP and others. Another way to communicate with PSTX is to use an external adaptor and a Fieldbus plug. PSTX is the complete alternative for any motor starting application. It’s suitable for medium to large-sized three-phase motors with nominal currents from 30...1250 A inline connection or 52...2160 A inside delta connection. Typical applications are, for example, pumps, fans, compressors, and conveyors.
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ABB - Electrification

PSTX1250-690-70


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Specification Sheet

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Overview

The ABB PSTX1250-690-70 softstarter (SKU: PSTX1250-690-70) provides advanced three-phase motor control for medium to large-sized applications. It supports a rated operational current of 30 to 1250 A in-line connection, or up to 2160 A when connected inside-delta. The operational voltage range is 208 to 690 V AC, with a rated control supply voltage of 100 to 250 V AC at 50/60 Hz. This PSTX series softstarter offers smooth motor starting and stopping via voltage or torque ramp control, minimizing mechanical stress and extending equipment life. A built-in bypass facilitates easy installation and contributes to energy savings during continuous operation. Key protective and operational features include current limit, kickstart, analog output for monitoring current, voltage, and power factor, motor heating, and pump cleaning functionalities. Standard advanced functions include jog (slow speed forward & reverse) for precise positioning, braking, stand-still brake, comprehensive diagnostics, sequence start, and an emergency/fire pump mode. Interaction is intuitive with a detachable, full graphic display featuring IP66 and 4x outdoor rating, supporting 17 languages. Communication is versatile, offering hardwire inputs (Start/Stop/Reset), three programmable digital inputs, built-in Modbus RTU, and optional ANYBUS modules for major protocols like Profinet, Profibus, Modbus TCP, and Ethernet IP. The PSTX1250-690-70 is an ideal solution for applications such as pumps, fans, compressors, and conveyors, offering complete motor protection. It has a starting capacity of 4 x Ie for 10 seconds, with a maximum of 6 starts per hour for models X300-X1000. The ambient operating temperature range is -25 to 40 °C (-13 to 104 °F).
  • Rated operational current: 1250 A (in-line), 2160 A (inside-delta)
  • Operational voltage: 208-690 V AC
  • Control voltage: 100-250 V AC (50/60 Hz)
  • Built-in bypass for energy saving and easy installation
  • Detachable IP66 (4X outdoor) graphical display with 17 languages
  • Integrated Modbus RTU and optional Fieldbus communication modules
  • Advanced functions: Jog, braking, current limit, motor heating, fire pump mode
  • Suitable for pumps, fans, compressors, and conveyors
  • Suitable for pumps, fans, compressors, and conveyors

Specifications

Connection Type
Inline or Delta
Connection Type
Inline: 30...1250 A, Delta: 52...2160 A
Current Rating
1250 A
Frequency
50/60 Hz
IP Rating
IP66
Poles
3
Series
PSTX
Voltage Rating
208...690 V AC
Package Dimensions (L x W x H)
14.45 IN x 20.28 IN x 14.21 IN
Package Dimensions (L x W x H)
36.703 cm x 51.5112 cm x 36.0934 cm
Package Weight (Imperial)
142.660 L
Package Weight (Metric)
64.711 kg
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1270040900

GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)
MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)

1311001000

MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-20

BFB-20

CONTACT BLOCK BU BFB-20
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

Frequently Asked Questions

What is the rated maximum operational current for the PSTX1250-690-70?

The rated maximum operational current is 1250 A for in-line connection and 2160 A for inside-delta connection.

What is the operating voltage range of the ABB PSTX1250-690-70?

The operating voltage range is from 208 to 690 V AC.

What is the rated control voltage for this softstarter?

The rated control voltage is between 100 to 250 V AC at 50/60 Hz.

Does the PSTX1250-690-70 have a bypass function?

Yes, it features a built-in bypass for easy installation and energy saving.

What communication protocols are supported by the PSTX1250-690-70?

It has built-in Modbus RTU and supports optional ANYBUS modules for protocols like Profinet, Profibus, Modbus TCP, and Ethernet IP.

What is the display rating for the PSTX1250-690-70?

The detachable full graphic display has an IP66 and 4x outdoor rating.

What motor applications is the PSTX1250-690-70 suitable for?

It is suitable for medium to large-sized three-phase motors in applications like pumps, fans, compressors, and conveyors.

What is the starting capacity at rated operational current (Ie)?

The starting capacity is 4 x Ie for 10 seconds.

What is the maximum altitude for operation?

The softstarter can operate at a maximum altitude of 4000 meters (13,123 ft).

What is the ambient temperature range during operation?

The ambient temperature range during operation is -25 to 40 °C (-13 to 104 °F).

Frequently Asked Questions about ABB - Electrification

What industries and applications are Jokab Safety products used for?

Jokab Safety products are specifically designed for machine safety applications across multiple critical industrial sectors, including Food and Beverage, Packaging, and Material Handling industries. Their safety solutions cover a wide range of machine safeguarding needs, such as safety light guards, safety controllers, safety relays, safety edges, safety mats, and two-hand control devices that protect personnel and equipment in complex industrial automation environments.

What technical support does Jokab Safety offer?

Jokab Safety offers comprehensive technical support through multiple channels, including a dedicated technical support phone line at (888) 385-1221 (Option 1) and email support at [email protected]. For advanced technical assistance, customers can contact their specialized Jokab Tech Support at (519) 982-0976 or email [email protected]. Additionally, they provide product specialist support through Jeff Leslie, who can be reached at (519) 982-0976, offering in-depth application and technical guidance.

What are the main product lines offered by Jokab Safety?

Jokab Safety offers a comprehensive range of machine safety products including safety light guards (Orion), safety controllers (Pluto), safety relays (Sentry), safety edges, safety contact mats, safety locks (Gkey), and safety sensors with OSSD and DYNlink interfaces. Their product lines are specifically designed for industrial applications in food and beverage, packaging, and material handling industries, providing robust safety solutions for machine guarding and personnel protection.

What are the key features of Jokab Safety products?

Jokab Safety products offer comprehensive industrial safety solutions with key features including: highest safety certification levels (up to PL e/Cat 4), extensive fault detection, multiple safety device types (optical safety devices, pressure sensitive devices, sensors, switches, locks, emergency stops), and innovative DYNlink technology that reduces cable requirements and simplifies installation. Their products are certified, verified, and compatible with major industrial automation systems like B&R, featuring easy M12 connector connections and a wide range of adapters to streamline safety implementation.

What certifications and standards do ABB - Electrification products comply with?

ABB - Electrification products comply with a comprehensive range of international certifications and standards, including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products meet critical international standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, and marine classification standards from Bureau Veritas, DNV, and Lloyd's Register of Shipping.

What industries and applications are ABB - Electrification products used for?

ABB - Electrification products are engineered for critical applications across multiple industries, including Energy, Oil & Gas, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their solutions cover essential electrical infrastructure needs such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems designed for high-reliability environments with a strong focus on sustainability, efficiency, and safety.

What technical support does ABB - Electrification offer?

ABB - Electrification offers comprehensive technical support through multiple channels, including a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services encompass 24/7/365 emergency services, on-site support, remote monitoring and diagnostics, installation and commissioning, equipment assessments, repair coordination, and multi-vendor technical assistance. Customers can also access resources like personnel safety training, disaster recovery support, and service agreements tailored to their specific electrification needs.

What are the main product lines offered by ABB - Electrification?

ABB - Electrification offers a comprehensive range of electrical distribution and protection products, including circuit monitoring systems, panelboards, switchgear, motor control centers, circuit breakers, softstarters, and power distribution solutions. Key product lines span low and medium voltage applications across utilities, commercial, industrial, healthcare, and manufacturing sectors, with specialized offerings like the ReliaGear® panelboards, SMISSLINE TP bus systems, and Ekip UP protection and metering relays.

What are the key features of ABB - Electrification products?

ABB - Electrification products feature advanced integrated design elements that enhance industrial performance and reliability. Key features include harmonics and EMC design, integrated DC choke, removable terminals for fast installation, USB ports for troubleshooting, and integrated Safe Torque Off (STO) functionality. The products deliver superior motor control capabilities, support both induction and permanent magnet motors, and offer robust operational features like side-by-side mounting without derating and operation at temperatures up to 45°C. Additionally, ABB's Electrification solutions emphasize digital innovation, with technologies like Novolink enabling predictive maintenance, enhanced analytics, and seamless system integration.

What communication protocols do ABB - Electrification products support?

ABB - Electrification products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with support for various network topologies and high-speed data transmission up to 100 Mbps.